A favicon of Heap

Companies Using Heap

Our database tracks 9,803 companies using Heap across enterprise, mid-market, and startup segments. The brands that use Heap include Fortune 500 names like Northwestern Mutual, Liberty Mutual and Carrier alongside health systems like SSM Health. Heap's published case studies show concrete results: Freshworks improved feature adoption by 20%, Grow cut time-to-insight by 81% after replacing Google Analytics, and ActiveState saw a 49.8% improvement in successful user projects. Below you'll find the full list of companies using Heap with market share data, industry breakdowns, and geographic distribution.

Heap holds 3.73% of the product analytics category, ranking #5 of the 16 tools we track. Founded in 2013 by Stanford CS graduates via Y Combinator, Heap was acquired by Contentsquare in December 2023 after raising $218.1M in total funding. The company now generates an estimated $69.2M in annual revenue with 389 employees. The top companies using Heap span financial services, healthcare, and software development, with over 50,000 websites using Heap tracked at TechnologyChecker.io.

Published Apr 6, 2026 · Updated Aug 19, 2026 · Data analysed on August 19, 2026.

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Heap Usage Statistics

How has Heap adoption changed over time?

Heap first appears in our records in April 2013 on 3 domains and reaches 9,992 by March 2025. Our current crawl detects it on 9,803 domains, up from 8,142 in June 2026 and 8,957 in July.

Counts across that gap are not like-for-like, because the set of domains we crawl turns over every month, with dead sites dropping out and newly discovered ones added, and our detection signals widen over time. Heap is the one product in this category whose current figure sits close to its earlier high rather than well above it, and inside the current window it is growing 9.4% a month.

List of Companies Using Heap

Our verified list of companies using Heap on TechnologyChecker.io spans financial services giants, healthcare systems, management consultancies, and high-growth tech companies. The brands that use Heap include Northwestern Mutual, Liberty Mutual, Carrier, Amway, SSM Health and Memorial Sloan Kettering, alongside vendor-verified customers like Grow (81% faster insights), Xandr (50% feature adoption in one week), and DISH. Contentsquare reports over 10,000 companies use Heap, while our detection data covers 9,803 active domains. Many of the websites using Heap in this database run the platform on subdomains for specific portals, microsites, and donation pages rather than full company-wide deployments.

Download all 9,803 Heap customers with full company data, or create a signal to track when companies start or stop using Heap.

Verified list of companies and websites using Heap — sorted by company size. Data from TechnologyChecker's full-sweep crawl of 29.6M domains.
CompanyDetection URLDomainCountryIndustryEmployeesTypeFoundedLinkedIn
Northwestern Mutual Group logoNorthwestern Mutual Group
login.northwesternmutual.comnorthwesternmutual.comUnited StatesFinancial Services5001-10000Privately Held1857https://linkedin.com/company/northwestern-mutual
Liberty Mutual logoLiberty Mutual
libertyplus.libertymutual.comlibertymutual.comUnited StatesInsurance51-200Privately Held0https://linkedin.com/company/renee-williams-liberty-mutual
Compass logoCompass
compass.comcompass.comUnited StatesReal Estate1001-5000Public Company2012https://linkedin.com/company/compassinc
Carrier Corp logoCarrier Corp
productregistration.carrier.comcarrier.comUnited StatesWholesale Building Materials10001+Public Company0https://linkedin.com/company/carrier
Amway Corp logoAmway Corp
amwayglobal.comamwayglobal.comUnited StatesManufacturing10001+Privately Held1959https://linkedin.com/company/amway
MSK logoMSK
give.mskcc.orgmskcc.orgUnited StatesHospitals and Health Care10001+Nonprofit1884https://linkedin.com/company/memorial-sloan-kettering-cancer-center
SSM Health logoSSM Health
jobs.ssmhealth.comssmhealth.comUnited StatesHospitals and Health Care10001+Nonprofit1872https://linkedin.com/company/ssm-health-care
TGI Friday’s Inc. logoTGI Friday’s Inc.
tgifridays.comtgifridays.comUnited StatesRestaurants10001+Privately Held1965https://linkedin.com/company/tgi-fridays
Lehigh Valley Health Network, Inc. logoLehigh Valley Health Network, Inc.
lvhn.orglvhn.orgUnited StatesHospitals and Health Care10001+Nonprofit1899https://linkedin.com/company/lvhn
CAE Inc. logoCAE Inc.
crewtraining.cae.comcae.comCanadaAviation and Aerospace Component Manufacturing5001-10000Public Company1947https://linkedin.com/company/cae
Show 40 more Heap using companies as demo data
CompanyDetection URLCountryIndustryEmployeesTypeFounded
Dentsply Sirona Inc. logoDentsply Sirona Inc.
coresupport.dentsplysirona.comdentsplysirona.comUnited StatesMedical Device10001+Public Company1899https://linkedin.com/company/dentsplysirona
Snowflake logoSnowflake
learn.snowflake.comsnowflake.comUnited StatesSoftware Development5001-10000Public Company2012https://linkedin.com/company/snowflake-computing
Varian Medical Systems logoVarian Medical Systems
patient.varian.comvarian.comUnited StatesMedical Device5001-10000Public Company1948https://linkedin.com/company/varian-medical-systems
Okta Ventures logoOkta Ventures
devforum.okta.comokta.comUnited StatesSoftware Development5001-10000Public Company2009https://linkedin.com/company/okta-inc-
Seattle Children's logoSeattle Children's
give.seattlechildrens.orgseattlechildrens.orgUnited StatesHospitals and Health Care10001+Nonprofit1907https://linkedin.com/company/seattle-childrens
SP Plus Corporation logoSP Plus Corporation
ir.spplus.comspplus.comUnited StatesFacilities Services10001+Public Company1929https://linkedin.com/company/sp_plus
OneMain Holdings, Inc. logoOneMain Holdings, Inc.
onemainfinancial.comonemainfinancial.comUnited StatesFinancial Services10001+Public Company1912https://linkedin.com/company/onemain
Twilio Inc. logoTwilio Inc.
help.twilio.comtwilio.comUnited StatesSoftware Development5001-10000Public Company2008https://linkedin.com/company/twilio-inc-
Alter Domus Group logoAlter Domus Group
alterdomus.comalterdomus.comLuxembourgFinancial Services5001-10000Privately Held2003https://linkedin.com/company/alter-domus
Natera, Inc. logoNatera, Inc.
my.natera.comnatera.comUnited StatesBiotechnology Research1001-5000Public Company2004https://linkedin.com/company/natera
LifeStance Health Inc. logoLifeStance Health Inc.
lifestance.comlifestance.comUnited StatesHospitals and Health Care5001-10000Public Company2017https://linkedin.com/company/lifestance-health
Acrisure, LLC logoAcrisure, LLC
acrisure.comacrisure.comUnited StatesFinancial Services10001+Privately Held2006https://linkedin.com/company/acrisure
FLO TV Ltd logoFLO TV Ltd
flowcode.comflowcode.comNigeriaBanking5001-10000Public Company2006https://linkedin.com/company/polaris-bank-ltd
Amway India Enterprises Private Limited logoAmway India Enterprises Private Limited
amway.inamway.inIndiaManufacturing501-1000Privately Held1998https://linkedin.com/company/amway-india-enterprises-private-limited
Bread Financial Group logoBread Financial Group
opensavings.breadfinancial.combreadfinancial.comUnited StatesFinancial Services5001-10000Public Company1996https://linkedin.com/company/bread-financial
Workable Technology Limited logoWorkable Technology Limited
workable.comworkable.comEgyptRetail5001-10000Partnership1997https://linkedin.com/company/b.tech
Cision logoCision
app.cision.comcision.comUnited StatesPublic Relations and Communications Services1001-5000Privately Held1892https://linkedin.com/company/cision
Criteo logoCriteo
developers.criteo.comcriteo.comFranceAdvertising Services1001-5000Public Company2005https://linkedin.com/company/criteo
American Bar Association logoAmerican Bar Association
learningcenter.americanbar.orgamericanbar.orgUnited StatesLegal Services501-1000Nonprofit1878https://linkedin.com/company/american-bar-association
Banco Guayaquil logoBanco Guayaquil
bancoguayaquil.combancoguayaquil.comEcuadorBanking1001-5000Privately Held1923https://linkedin.com/company/bancoguayaquil
CBI Health logoCBI Health
cbihealth.cacbihealth.caCanadaHospitals and Health Care10001+Privately Held1974https://linkedin.com/company/cbihealth
Potbelly Sandwich Shop logoPotbelly Sandwich Shop
potbelly.compotbelly.comUnited StatesRestaurants5001-10000Public Company1977https://linkedin.com/company/potbelly-sandwich-works
Atria Senior Living, Inc. logoAtria Senior Living, Inc.
atriacareers.comatriacareers.comUnited StatesHospitality5001-10000Privately Held1971https://linkedin.com/company/holiday-retirement
Spectrum Reach logoSpectrum Reach
spectrumreach.comspectrumreach.comUnited StatesAdvertising Services1001-5000Public Company0https://linkedin.com/company/spectrum-reach
Carhartt, Inc. logoCarhartt, Inc.
reworked.carhartt.comcarhartt.comUnited StatesRetail Apparel and Fashion1001-5000Privately Held1889https://linkedin.com/company/carhartt
Precisely Write, Inc. logoPrecisely Write, Inc.
developer.cloud.precisely.comprecisely.comUnited StatesSoftware Development1001-5000Privately Held1968https://linkedin.com/company/preciselydata
Arc'teryx Limited logoArc'teryx Limited
resale.arcteryx.comarcteryx.comCanadaApparel & Fashion1001-5000Privately Held1989https://linkedin.com/company/arc-teryx-equipment-inc-
Klaviyo Inc. logoKlaviyo Inc.
www.klaviyo.comklaviyo.comUnited StatesMarketing Services1001-5000Public Company2012https://linkedin.com/company/klaviyo
Sheikh Shakhbout Medical City logoSheikh Shakhbout Medical City
ssmc.aessmc.aeUnited Arab EmiratesHospitals and Health Care1001-5000Government Agency2019https://linkedin.com/company/ssmcabudhabi
K12 Inc. logoK12 Inc.
tutoring.k12.comk12.comUnited StatesE-Learning Providers1001-5000Public Company1999https://linkedin.com/company/k12
Flexport, Inc. logoFlexport, Inc.
login.portal.flexport.comflexport.comUnited StatesTransportation, Logistics, Supply Chain and Storage1001-5000Privately Held2013https://linkedin.com/company/flexport
Nipponpaint logoNipponpaint
nipponpaint.co.innipponpaint.co.inIndiaChemical Manufacturing1001-5000Public Company2006https://linkedin.com/company/nipponpaintindia
Checkout Ltd logoCheckout Ltd
identity.checkout.comcheckout.comUnited KingdomFinancial Services1001-5000Privately Held2012https://linkedin.com/company/checkout
JFrog Ltd logoJFrog Ltd
my.jfrog.comjfrog.comUnited StatesSoftware Development1001-5000Public Company2008https://linkedin.com/company/jfrog-ltd
Springboard logoSpringboard
mentor.springboard.comspringboard.comUnited StatesE-Learning Providers11-50Educational2013https://linkedin.com/company/springboard
Plymouth Rock Company logoPlymouth Rock Company
efnol.plymouthrock.complymouthrock.comUnited StatesInsurance1001-5000Privately Held1983https://linkedin.com/company/plymouth-rock-assurance
Dalecarnegie logoDalecarnegie
dalecarnegie.comdalecarnegie.comUnited StatesProfessional Training and Coaching1001-5000Privately Held1912https://linkedin.com/company/dale-carnegie-training
MVP Health Care logoMVP Health Care
mvphealthcare.commvphealthcare.comUnited StatesInsurance1001-5000Nonprofit1983https://linkedin.com/company/mvp-health-care
Power Digital Marketing, Inc. logoPower Digital Marketing, Inc.
powerdigitalmarketing.compowerdigitalmarketing.comUnited StatesAdvertising Services501-1000Privately Held2012https://linkedin.com/company/powerdigitalmarketing
Provident Bank logoProvident Bank
open.provident.bankprovident.bankUnited StatesBanking1001-5000Public Company1839https://linkedin.com/company/the-provident-bank

There are 9,803 companies and websites using Heap, sign up to download the entire Heap dataset.

Here are some of the most recognizable companies using Heap and brands using Heap in 2026:

  • Northwestern Mutual – US mutual insurance group with 10,001+ staff
  • Liberty Mutual – US insurance carrier, detected on its web properties
  • Carrier – HVAC manufacturer with 10,001+ staff
  • Amway – direct-selling consumer goods group
  • SSM Health – US Catholic non-profit health system
  • Lehigh Valley Health Network – Pennsylvania hospital network
  • Memorial Sloan Kettering – New York cancer centre, detected on mskcc.org
  • TGI Friday's – restaurant chain running Heap on its web properties

Which Countries Use Heap the Most?

The United States dominates Heap's customer base at 68.6% (3,821 companies), a concentration well above the typical 50-55% US share seen in many SaaS categories. The United Kingdom follows at 5.4% (351 companies), with Australia at 4.6% (301 companies) and Canada at 3.6% (237 companies). English-speaking markets together account for over 82% of all Heap customers. European adoption remains modest, with France (71), Netherlands (59), and Germany (52) showing limited penetration. Poland (42) and Brazil (39) round out the top regions, suggesting early-stage international expansion.

🇺🇸United States3,82175.4%
🇬🇧United Kingdom3537.0%
🇨🇦Canada2144.2%
🇦🇺Australia1533.0%
🇮🇳India1192.3%
🇳🇱Netherlands611.2%
🇫🇷France611.2%
🇧🇷Brazil491.0%
🏳️Poland460.9%
🇩🇪Germany460.9%
🏳️Italy310.6%
🏳️New Zealand300.6%
🏳️Singapore300.6%
🇪🇸Spain290.6%
🏳️Mexico280.6%

Heap Market Share Among Product Analytics

What is Heap's market share?

Heap holds 3.73% of the product analytics category and ranks #5 of the 16 tools we track, on 9,803 domains, behind PostHog (45.59%), Amplitude (28.08%), Mixpanel (10.5%) and Pendo (6.65%). Heap was acquired by Contentsquare in 2023, and its detected base is the smallest of the five while being by far the most vertical: insurance alone accounts for 15.05% of the companies we can identify behind its domains.

Customers9.8KCompanies using Heap
Companies Analyzed5.6KWith LinkedIn company data
Market Share3.73%Of the category market
Category Ranking#5In its category

Top Competitors by Market Share

Heap Customers by Company Size & Age

Heap's customer base is dominated by small businesses. 64.6% of companies using Heap have 1-10 employees, and adding the 11-50 range brings that to 81.8% with fewer than 50 employees. This is somewhat unexpected for a product analytics platform that prices at enterprise levels. The likely explanation: many of the 1-10 employee detections are early-stage startups and product-led growth companies that adopt Heap during their growth phase. At the enterprise end, 122 companies with 10,001+ employees use Heap, representing 1.83% of the enriched base, and including names like Northwestern Mutual, Liberty Mutual and Carrier.

Company Size Distribution

Company Age (Founded Decade)

What Industries Use Heap the Most?

Software Development leads at 9.23% (521 companies), confirming Heap's positioning as a product analytics tool favored by tech teams. Construction (5.33%) and Technology, Information and Internet (5.33%) tie for second place, followed by Insurance (15.05%) and Non-profit Organizations (3.49%). Unlike many analytics tools, Heap shows unusually broad industry distribution. No single vertical exceeds 9%, and the top 10 industries together account for less than 43% of the total base. This points to a genuinely horizontal platform.

Insurance810 (15.05%)
Software Development497 (9.23%)
Technology, Information and Internet287 (5.33%)
Real Estate282 (5.24%)
Advertising Services204 (3.79%)
Financial Services201 (3.73%)

Software companies using Heap represent the single largest vertical at 8.67%, which aligns with Heap's origins as a developer-friendly product analytics tool. The insurance industry at 15.05% is a notable outlier. Insurance companies tend to run complex digital portals where user behavior tracking matters for conversion optimization. E-Learning (2.74%) and Professional Training (2.46%) together account for over 5% of Heap's base, reflecting the platform's strength among companies with digital product experiences that need funnel analysis.

Heap Alternatives & Competitors

Heap operates in a competitive product analytics market where revenue tells a different story than domain count. Per Growjo estimates, Amplitude leads at $172.6M annual revenue (862 employees), Mixpanel follows at $86.9M (489 employees), and Heap sits at $69.2M (389 employees). By domain count, Hotjar leads with 289,741 domains, while PostHog (21,078 domains) is the fastest-growing open-source alternative. Heap differentiates through autocapture, which eliminates manual event tagging. Since the 2023 Contentsquare acquisition, Heap now includes Sense AI and sits within a broader digital experience analytics suite that also owns Hotjar.

TechnologyDomainsMarket Share
A favicon of PostHog
PostHog
119,69745.59%
A favicon of Amplitude
Amplitude
73,73228.08%
A favicon of Mixpanel
Mixpanel
27,56610.5%
A favicon of Pendo
Pendo
17,4696.65%
A favicon of Sensors Data
Sensors Data
6,8862.62%

Heap Customer Migration

Where do companies migrate from and to with Heap?

Heap has the most one-sided flow of the five. 536 domains moved to Google Tag Manager since we began tracking in March 2026 against only 64 arriving, and 78 moved to PostHog against 8 coming back. On a base of 9,803 domains that is a real leak rather than noise, and it is the pattern you would expect from a product absorbed into a larger suite after the Contentsquare acquisition.

Switched to Heap
Left Heap
CompetitorGainedLostNet
A favicon of Google Tag Manager
Google Tag Manager
+36
-327
-291
A favicon of PostHog
PostHog
+1
-67
-66
A favicon of Adobe Experience Platform Launch
Adobe Experience Platform Launch
+4
-22
-18
A favicon of Amplitude
Amplitude
+8
-7
+1
A favicon of Adobe DTM
Adobe DTM
0
-15
-15
A favicon of Pendo
Pendo
+3
0
+3
A favicon of Ensighten
Ensighten
+1
0
+1

Tech Stack of Heap-Powered Websites

Heap customers show distinct technology preferences. For CMS, Duda leads at 22.82%, an unusually high overlap that likely reflects Duda's agency-focused model pairing with analytics tools. Atlassian Cloud at 7.61% signals strong product team adoption. In live chat, Intercom dominates at 8.41%, consistent with Heap's product-led growth customer profile. The JavaScript framework stack skews toward enterprise patterns: AngularJS at 17.66%, styled-components (6.52%), and Emotion (6.51%) indicate mature React and Angular codebases. E-commerce overlap is driven by Ecwid at 22.92%, suggesting many Heap customers add lightweight commerce to existing sites.

Web Analytics

A favicon of Google Analytics
Google Analytics
8,399 (85.76%)
A favicon of Cloudflare Browser Insights
Cloudflare Browser Insights
1,330 (13.58%)
A favicon of Snowplow Analytics
Snowplow Analytics
262 (2.68%)
A favicon of Site Kit
Site Kit
126 (1.29%)
A favicon of Vercel Analytics
Vercel Analytics
120 (1.23%)
WordPress.com Stats
114 (1.16%)

CDN

A favicon of Cloudflare
Cloudflare
5,998 (61.24%)
A favicon of Google Cloud CDN
Google Cloud CDN
1,977 (20.19%)
A favicon of cdnjs
cdnjs
1,674 (17.09%)
A favicon of jsDelivr
jsDelivr
1,612 (16.46%)
A favicon of Amazon CloudFront
Amazon CloudFront
1,395 (14.24%)
A favicon of Google Hosted Libraries
Google Hosted Libraries
1,014 (10.35%)

CMS

A favicon of WordPress
WordPress
3,246 (33.14%)
A favicon of Webflow
Webflow
598 (6.11%)
A favicon of Squarespace
Squarespace
195 (1.99%)
A favicon of Drupal
Drupal
134 (1.37%)
A favicon of Duda
Duda
101 (1.03%)
A favicon of Wix
Wix
88 (0.9%)

Marketing Automation

A favicon of HubSpot
HubSpot
1,690 (17.26%)
A favicon of Marketo
Marketo
225 (2.3%)
A favicon of Salesforce Marketing Cloud Account Engagement
Salesforce Marketing Cloud Account Engagement
219 (2.24%)

Email Marketing

A favicon of MailChimp
MailChimp
586 (5.98%)
A favicon of Sendgrid
Sendgrid
568 (5.8%)
A favicon of Mailgun
Mailgun
423 (4.32%)
A favicon of Amazon SES
Amazon SES
341 (3.48%)
A favicon of Klaviyo
Klaviyo
325 (3.32%)
A favicon of ActiveCampaign
ActiveCampaign
172 (1.76%)

Heap Customer Reviews with Pros and Cons

G2 reviewers give Heap a 4.3 out of 5 rating, consistently praising ease of use (7 mentions) and automatic event tracking (5 mentions). Users value not needing engineering resources to instrument events. On the negative side, data inaccuracy (4 mentions) and data management challenges (3 mentions) suggest that autocapture's "capture everything" approach creates noise that teams struggle to filter, based on aggregated G2 review data.

Generated from real user reviews on G2

Pros
  • Users appreciate the ease of use with Heap, benefiting from automatic event tracking that saves time and effort.(7 reviews)
  • Users value the automatic event tracking feature of Heap, greatly enhancing efficiency and insight into user behavior.(5 reviews)
  • Users value Heap's automation of event tracking, which saves time and enhances understanding of user behavior.(4 reviews)
  • Users value the efficiency of Heap's automatic tracking, saving time and simplifying the analysis of user behavior.(4 reviews)
  • Users value the intuitive interface of Heap, enabling effortless event tracking for non-technical team members.(4 reviews)
Cons
  • Users struggle with data inaccuracy due to a buggy sessions feature and overwhelming amounts of captured data.(4 reviews)
  • Users face data management issues with Heap, struggling to align insights and filter through excessive information.(3 reviews)
  • Users experience slow performance with processes and features, impacting efficiency and productivity during data analysis.(3 reviews)
  • Users find complex features challenging, experiencing a steep learning curve and occasional performance issues with large datasets.(2 reviews)
  • Users find the overwhelming amount of data in Heap challenging, lacking advanced filtering options for better insight extraction.(2 reviews)

Expert Analysis: Heap Growth Trends & Key Signals for Sales Teams in 2026

Mehmet Suleyman
Mehmet SuleymanCEO & Co-founder, TechnologyChecker

With 10+ years in web crawling and technographic data analysis, I've examined Heap's growth trajectory and customer profile using our 5,570 enriched company dataset, as of our April 2026 crawl at TechnologyChecker.io. Heap raised $218.1M in total funding before the acquisition, generates an estimated $69.2M in annual revenue with 389 employees, and carries a 4.3/5 rating on G2. Heap sits at the intersection of product analytics and session replay, a space that got more crowded after Contentsquare acquired the company in December 2023 in what Contentsquare called their "largest acquisition to date."

Growth trajectory

Heap went from 3 active domains in April 2013 to a peak of 9,992 in March 2025, a 3,330x increase over 12 years. Growth accelerated sharply in 2022 when active domains nearly doubled in a single year, coinciding with the product-led growth wave. By late 2024, Heap had crossed 9,500 active domains, but the trend reversed in early 2025. Our earlier records reach 9,992 domains in March 2025, and our current crawl detects 9,803, making Heap the one product in this category whose current figure sits close to its earlier high rather than well above it. Since we began tracking in March 2026, 1,043 domains have dropped it.

"Heap is the flattest curve in this category, and that is the story. Every other product analytics tool we track stepped up sharply on the current crawl; Heap did not. That timing aligns with Contentsquare's integration push." - Mehmet Suleyman, CEO at TechnologyChecker.io

Sales Signal: The 2,800+ domains that dropped Heap recently are actively evaluating alternatives. The 7,179 remaining customers are in a period of integration uncertainty, making them receptive to conversations about their analytics stack.

Customer profile

64.6% of companies have 1-10 employees, and the 11-50 bracket brings the total to 81.8% with fewer than 50 people. Many of these are venture-backed startups that adopt Heap during product-market fit. The age data supports this: 47.15% were founded in the 2010s, and 16.6% in the 2020s. At the other end, 122 companies have 10,001+ employees, including Northwestern Mutual, Liberty Mutual, Carrier and Amway. These are departmental deployments, not company-wide rollouts. Amway, featured in Heap's own case studies, has 220+ employees running 44,000 monthly Heap queries across multiple markets.

Sales Signal: The most durable target segment is the 51-5,000 employee range (about 1,000 companies) where product teams have budget and the platform is sticky. For the 1-10 segment, focus on companies with Series A or B funding. Heap's own case studies show strong mid-market results: Freshworks improved feature adoption by 20%, Redfin tripled task completion rates, and Grow cut time-to-insight by 81% (from 57 to 11 minutes) after replacing Google Analytics. ActiveState replaced both Google Analytics and Tableau with Heap, achieving a 49.8% improvement in successful user projects. Xandr hit 50% feature adoption in just one week using Heap with Appcues, reaching full adoption within months.

Industry and geographic concentration

Software Development leads at 9.23%, followed by Construction (5.33%) and Insurance (15.05%). The construction presence likely reflects companies with customer portals needing user behavior data. Geographically, the United States accounts for 68.6%, with the UK (5.4%), Australia (4.6%), and Canada (3.6%) filling out the English-speaking bloc at 82% of the base. European penetration is weak: France, Netherlands, and Germany have only 182 companies combined, suggesting either limited European GTM investment or GDPR-related hesitancy around autocapture.

Sales Signal: Competing with Heap in Europe? Germany and France combined have only 123 customers. Position as the GDPR-compliant alternative. For US-based targeting, insurance (274 companies) and construction (295 companies) are underserved niches.

Migration patterns

Against every major competitor, Heap shows net-negative migration. The largest outflow is toward Hotjar: 3,019 companies left Heap for Hotjar versus 997 in the other direction, a 3.0:1 loss ratio. Against FullStory, the ratio is 2.2:1. Against Amplitude, 1.7:1. The sharpest trend: 331 companies switched from Heap to PostHog in the last 12 months versus only 34 going the other direction, a 9.7:1 loss ratio. PostHog's open-source model is clearly pulling companies away from Heap's proprietary autocapture.

"The 9.7:1 loss ratio to PostHog in the last year signals that product-led companies, Heap's core audience, increasingly prefer open-source analytics with full data ownership over proprietary autocapture. That's a structural shift, not a temporary blip." - Mehmet Suleyman, CEO at TechnologyChecker.io

Sales Signal: The 331 companies that left Heap for PostHog are your proof points for competitive displacement. The 296 that went to Hotjar represent cost-driven downgrades, so a mid-tier pricing option could intercept that flow.

Technology ecosystem

Based on 6,745 enriched companies, Heap's tech stack overlaps reveal its profile in detail. Duda at 22.82% leads CMS adoption, consistent with Duda's agency-centric model. Intercom at 8.41% dominates live chat, aligning with Heap's product-led growth customer profile. The JavaScript data is telling: AngularJS at 17.66% indicates many legacy enterprise applications, while styled-components (6.52%) and Emotion (6.51%) point to modern React codebases.

Sales Signal: The Intercom overlap (8.41%) gives you a pre-qualified PLG company list. The AngularJS overlap (17.66%) identifies a large enterprise segment with longer sales cycles but higher contract values.

G2 review signals

Heap's top-rated feature is ease of use (7 mentions), with automatic event tracking appearing across multiple pro categories. The negatives cluster around data inaccuracy (4 mentions), data management issues (3 mentions), and slow performance (3 mentions). The irony: autocapture captures everything, which creates data overload. Users needing precise, filtered insights find themselves drowning in noise. This matches the migration data, as companies leaving for Mixpanel or Amplitude are trading breadth for depth of analysis. Pricing is another factor: the Growth plan starts at $3,600/year, but Pro and Premier tiers with Session Replay, account analytics, and data warehouse integration are custom-priced and reportedly reach $100K/year for larger deployments, making it hard to justify when data quality concerns persist. For context, Amplitude generates $172.6M in revenue with 862 employees, while Heap's $69.2M with 389 employees suggests a smaller but focused customer base.

Sales Signal: Lead with "intentional instrumentation" over "autocapture everything." The data accuracy complaints create openings for competitors emphasizing precision. Frame conversations around data quality, not quantity.

Key takeaways

1. Heap peaked at 9,992 active domains in March 2025 and is now declining (28% drop to 7,179 by July 2025).

2. Customer base is heavily US-concentrated (68.6%) and small-business-skewed (64.6% have 1-10 employees).

3. Software, construction, and insurance are the top verticals. No industry exceeds 9%.

4. Migration data is uniformly negative. PostHog shows the most dramatic 9.7:1 loss ratio.

5. Autocapture is both the main selling point and the primary complaint.

Sales applications

Outreach template: "Hi [Name], I noticed [Company] runs Heap alongside [Intercom/AngularJS/Duda]. Since Contentsquare's acquisition, we've seen [X] companies in [industry] move to [alternative]. Are you seeing any changes in your Heap experience?"

Targeting strategy: Filter by company size (51-5,000 employees), industry (software, insurance, construction), and tech stack (Intercom for PLG companies, AngularJS for enterprise). Target the ~2,800 domains that dropped Heap in the last four months.

Explore the full Heap install base at TechnologyChecker.io. Our dataset covers 9,803 active Heap domains with 5,570 enriched companies including industry, size, location, and tech stack data.

Frequently Asked Questions

Who uses Heap?

Heap is used by 9,803 companies worldwide, including Northwestern Mutual Group, Liberty Mutual, Compass, based on our analysis of 29.6M crawled domains at TechnologyChecker.io. It's particularly popular in the Insurance industry (15.05% of customers).

How many customers does Heap have?

Heap has 9,803 active customers detected through our full-sweep crawl of 29.9M live business domains. We enriched 5,570 of these with LinkedIn company data on TechnologyChecker.io to generate detailed insights. An additional 1,043 sites that previously used Heap are also tracked.

What is Heap's market share?

Heap holds 3.73% of the Product Analytics market, ranking #5 in the category — based on our analysis of 29.6M domains and 40K+ technologies at TechnologyChecker.io.

What are the best alternatives to Heap?

The top alternatives to Heap include PostHog (45.59% market share), Amplitude (28.08% market share), Mixpanel (10.5% market share), Pendo (6.65% market share) — based on our market share data across 29.6M crawled domains.

Which countries use Heap the most?

United States leads with 3,821 Heap customers, followed by United Kingdom (353), Canada (214), Australia (153), India (119), based on our enriched company data at TechnologyChecker.io.

What size companies use Heap?

The most common company size is 1-10 employees, representing 54.26% of Heap customers, based on our analysis of 5,570 enriched companies. This is followed by 11-50 employees (28.47%) and 51-200 employees (10.62%).

How old are companies that use Heap?

The majority of Heap customers were founded in the 2010s (47.15%), followed by the 2020s (16.11%), based on our analysis of 5,570 enriched companies. This suggests Heap is most popular among relatively young companies.

What is the ideal customer profile for Heap?

The ideal Heap customer is: Company Size: 1-10 employees, Location: US, UK, or Australia, City: San Francisco, New York, London, Boston, Founded: 2010-2019, Company Age: ~5-15 years old — based on our analysis of 5,570 enriched companies at TechnologyChecker.io.

What is Heap analytics used for?

Heap is a product analytics platform that auto-captures every user interaction on websites and apps, including clicks, taps, swipes, page views, and form submissions. Product, marketing, and data teams use it to build funnels, track user journeys, and identify drop-off points without writing any tracking code. It's primarily used for conversion optimization and product improvement.

How much does Heap analytics cost?

Heap offers a free tier with up to 10,000 monthly sessions, core analytics charts, SSO, and 6 months of data history. The Growth plan starts at $3,600 per year and adds Sense AI, unlimited users, and 12 months of history. Pro and Premier tiers are custom-priced and include account analytics, Session Replay (add-on), and data warehouse integration. Since the Contentsquare acquisition, all paid plans now include Sense, Contentsquare's AI assistant.

What companies use Heap analytics?

TechnologyChecker.io detects 9,803 active domains using Heap. Notable companies include Northwestern Mutual, Liberty Mutual, Carrier, Amway, SSM Health, Memorial Sloan Kettering and Lehigh Valley Health Network. The customer base spans software development (9.23%), construction (5.33%), insurance (15.05%), and financial services (3.73%). Both Amway and TED are vendor-verified Heap customers with published case studies.

What is the difference between Heap and Mixpanel?

Heap captures all user events automatically through its autocapture technology, requiring no manual instrumentation. Mixpanel requires developers to define and tag specific events before they can be tracked. Heap is better for teams that want retroactive analysis of past behavior, while Mixpanel offers more precise, intentional tracking for teams with engineering resources to implement custom events.

What is the difference between Heap and Google Analytics?

Heap focuses on individual user-level product analytics with autocapture of all interactions, while Google Analytics tracks aggregate website traffic, acquisition channels, and page-level metrics. Heap is built for product teams analyzing in-app behavior and conversion funnels. Google Analytics serves marketing teams measuring traffic sources and campaign performance. Many companies run both.

What is the best alternative to Heap?

The top Heap alternatives depend on your needs. PostHog is the fastest-growing competitor (open-source, self-hosted option). Amplitude and Mixpanel offer similar product analytics with manual event tracking for greater precision. FullStory and Hotjar provide session replay and heatmap features. Our migration data shows PostHog gaining the most ground against Heap in the last 12 months.

Is Heap worth it?

Heap scores 4.3 out of 5 on G2, with reviewers praising ease of use and zero-code event tracking. Published case studies show strong ROI: Grow cut time-to-insight by 81% after switching from Google Analytics, ActiveState improved user project success by 49.8%, and Xandr hit 50% feature adoption in one week. The Growth plan starts at $3,600/year, though Pro tiers are significantly more expensive at custom pricing. Smaller teams may find PostHog or Google Analytics sufficient.

Who acquired Heap?

Contentsquare, a French digital experience analytics company, completed its acquisition of Heap on December 7, 2023. Contentsquare CEO Jonathan Cherki called it their "largest acquisition to date." Before the deal, Heap had raised $218.1M in total funding, with a $110M Series D in December 2021. Contentsquare also owns Hotjar, creating a product suite spanning session replay, heatmaps, and product analytics. Ken Fine served as CEO at acquisition.

What is the difference between Heap and Amplitude?

Heap captures every user interaction automatically without manual event tagging, while Amplitude requires explicit event instrumentation by developers. Heap is faster to set up and allows retroactive analysis, but can generate data overload. Amplitude provides more structured, precise analytics with advanced cohort analysis and predictive features. Our data shows 523 companies switched from Heap to Amplitude over time.

Is Heap still used?

Yes, Heap is actively used on 9,803 domains as of our latest crawl. However, active domains peaked at 9,992 in March 2025 and have declined since, reaching 7,179 by July 2025. Over 50,000 domains have used Heap at some point historically. The recent decline coincides with Contentsquare's post-acquisition integration period and increased competition from PostHog and Amplitude.

What industries use Heap the most?

Software Development is Heap's largest vertical at 9.23% of customers, followed by Construction (5.33%), Technology (5.33%), Insurance (15.05%), and Non-profit Organizations (3.49%). The distribution is notably broad, with no single industry exceeding 9%. Financial Services (3.73%), IT Services (2.96%), and E-Learning (2.74%) also show meaningful adoption of the platform.

How does Heap's autocapture work?

Heap's autocapture injects a single JavaScript snippet that records every user interaction: clicks, form inputs, page views, and navigation events. Unlike traditional analytics that require developers to tag each event before tracking begins, Heap captures all events from day one and lets teams define them retroactively. The platform then uses Heap Illuminate, its AI layer, to surface patterns and friction points automatically.

Which countries have the most companies using Heap?

The United States dominates Heap's customer base with 68.6% of all enriched companies (3,821), well above the typical US concentration for SaaS tools. The United Kingdom follows at 5.4% (351 companies), Australia at 4.6% (301), and Canada at 3.6% (237). European adoption is limited, with France, Netherlands, and Germany combining for under 200 customers total.

Does Heap offer a free plan?

Yes. Heap's Free plan includes up to 10,000 monthly sessions, core analytics charts, unlimited enrichment sources, Guides integrations, SSO, and 6 months of data history. There's no credit card required to start. The free tier is suitable for early-stage startups testing product-market fit, though most growing companies will outgrow the 10K session limit and need to move to the Growth plan.

What data warehouse integrations does Heap support?

Heap Connect, the platform's managed ETL feature, sends behavioral data to Snowflake, BigQuery, Amazon Redshift, and Amazon S3. The integration automatically models data in a user-centric schema, resolves identities across devices, and sessionizes in-product behavior. Heap also integrates with Salesforce for CRM data, Segment for customer data infrastructure, and tools like Intercom and Braze for activation.

Heap Overview
Customers
9,803
Companies Analyzed
5,570
Market Share
3.73%
Category Rank
#5
Top Country
United States
Top Industry
Insurance
Heap Customer ICP

Based on 5,570 company data

Company Size
1-10 employees
Location
US, UK, or Australia
City
San Francisco, New York, London, Boston
Founded
2010-2019
Company Age
~5-15 years old
About Our Data

These insights include all TechnologCchecker.io detections of Heap (free & paid plans).

Total Detections2.08B
Detection History+20 Years
Domains Crawled29.6M
Technologies44K+
Company Match Rate31.6%