A favicon of Heap

Companies Using Heap

Our database tracks 11,594 companies using Heap across enterprise, mid-market, and startup segments. The brands that use Heap include Fortune 500 names like HSBC, Unilever, and General Motors alongside high-growth tech companies like Stripe and Databricks. 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 a 0.05% share of the web analytics market, ranking #45 in the category. 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 Apr 6, 2026 · Data analysed on April 6, 2026.

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Heap Usage Statistics

Heap grew from 3 active domains in April 2013 to a peak of 9,992 active domains in March 2025, showing steady adoption over 12 years. The steepest growth came in 2022, when active domains jumped from 2,774 to 5,115 in a single year. Contentsquare completed its acquisition in December 2023, calling it their "largest acquisition to date." Active domains continued climbing to nearly 10,000 before a 28% decline to 7,179 by July 2025. That drop may reflect brand consolidation, as Contentsquare integrates Heap with features like Sense AI (their AI-powered assistant) and bundles Session Replay as an add-on across paid tiers.

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 HSBC, Unilever, General Motors, Broadcom, Intuit, and Stripe, 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 11,594 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 11,594 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 monthly crawl of 29.6M domains.
CompanyDetection URLDomainCountryIndustryEmployeesTypeFoundedLinkedIn
HSBC logoHSBC
insightshub.hsbc.comhsbc.comUnited KingdomFinancial Services10001+Public Company1865https://linkedin.com/company/hsbc
Unilever logoUnilever
campaigns.unilever.comunilever.comUnited KingdomManufacturing10001+Public Company1872https://linkedin.com/company/unilever
General Motors logoGeneral Motors
digitalmarketplace.pp.gm.comgm.comUnited StatesMotor Vehicle Manufacturing10001+Public Companyhttps://linkedin.com/company/general-motors
Aon logoAon
everyday-imp.aon.comaon.comUnited KingdomFinancial Services10001+Public Company1987https://linkedin.com/company/aon
U.S. Bank logoU.S. Bank
usbank.comusbank.comUnited StatesBanking10001+Public Company1863https://linkedin.com/company/us-bank
SLB (Schlumberger) logoSLB (Schlumberger)
slb.comslb.comUnited StatesTechnology, Information and Internet10001+Public Company1926https://linkedin.com/company/slbglobal
CBRE logoCBRE
workplace.cbre.comcbre.comUnited StatesReal Estate10001+Public Companyhttps://linkedin.com/company/cbre
LG Electronics logoLG Electronics
lg.comlg.comSouth KoreaComputers and Electronics Manufacturing10001+Public Company1958https://linkedin.com/company/lg-electronics
Broadcom logoBroadcom
broadcom.combroadcom.comUnited StatesSemiconductor Manufacturing10001+Public Company1991https://linkedin.com/company/broadcom
Mayo Clinic logoMayo Clinic
give.mayoclinic.orgmayoclinic.orgUnited StatesHospitals and Health Care10001+Nonprofit1978https://linkedin.com/company/mayo-clinic
Show 40 more Heap using companies as demo data
CompanyDetection URLCountryIndustryEmployeesTypeFounded
Sam's Club logoSam's Club
gorollick.samsclub.comsamsclub.comUnited StatesRetail10001+Public Company1983https://linkedin.com/company/sam's-club
UPMC logoUPMC
donate.upmc.comupmc.comUnited StatesHospitals and Health Care10001+Nonprofit1986https://linkedin.com/company/upmc
Boston Consulting Group logoBoston Consulting Group
bcg.combcg.comUnited StatesBusiness Consulting and Services10001+Partnership1963https://linkedin.com/company/boston-consulting-group
McKinsey & Company logoMcKinsey & Company
jobs.mckinsey.commckinsey.comUnited StatesBusiness Consulting and Services10001+Partnership2009https://linkedin.com/company/mckinsey
Salvation Army USA logoSalvation Army USA
salvationarmyusa.orgsalvationarmyusa.orgUnited StatesNon-profit Organizations10001+Nonprofit1865https://linkedin.com/company/salvationarmyus
Fiserv logoFiserv
fiserv.comfiserv.comUnited StatesIT Services and IT Consulting10001+Public Company1984https://linkedin.com/company/fiserv
Hitachi logoHitachi
hitachi.comhitachi.comJapanIT Services and IT Consulting10001+Public Company1910https://linkedin.com/company/hitachi
ASML logoASML
asml.comasml.comNetherlandsSemiconductor Manufacturing10001+Public Company1984https://linkedin.com/company/asml
American Red Cross logoAmerican Red Cross
redcross.orgredcross.orgUnited StatesNon-profit Organizations10001+Nonprofit1881https://linkedin.com/company/american-red-cross
Synopsys logoSynopsys
optimizer.synopsys.comsynopsys.comUnited StatesSoftware Development10001+Public Company1986https://linkedin.com/company/synopsys
NTT Data logoNTT Data
launch.nttdata.comnttdata.comUnited StatesIT Services and IT Consulting10001+Public Company1967https://linkedin.com/company/ntt-data-americas
Kiewit logoKiewit
equipment.kiewit.comkiewit.comUnited StatesConstruction10001+Privately Held1884https://linkedin.com/company/kiewit
OpenText logoOpenText
opentext.comopentext.comCanadaSoftware Development10001+Public Company1991https://linkedin.com/company/opentext
Firstsource Solutions logoFirstsource Solutions
subscribe.firstsource.comfirstsource.comIndiaOutsourcing and Offshoring Consulting10001+Public Company2001https://linkedin.com/company/firstsource-solutions-limited
Carrier logoCarrier
staging.productregistration.carrier.comcarrier.comUnited StatesWholesale Building Materials10001+Public Companyhttps://linkedin.com/company/carrier
Avery Dennison logoAvery Dennison
adconecta.ideas.averydennison.comaverydennison.comUnited StatesPackaging and Containers Manufacturing10001+Public Company1935https://linkedin.com/company/avery-dennison
Amway logoAmway
amwayglobal.comamwayglobal.comUnited StatesManufacturing10001+Privately Held1959https://linkedin.com/company/amway
Metso logoMetso
metso.commetso.comFinlandIndustrial Machinery Manufacturing10001+Public Company1999https://linkedin.com/company/metsoofficial
Massachusetts General Hospital logoMassachusetts General Hospital
massgeneral.orgmassgeneral.orgUnited StatesHospitals and Health Care10001+Nonprofit1811https://linkedin.com/company/massachusetts-general-hospital
Providence Health & Services logoProvidence Health & Services
providence.orgprovidence.orgUnited StatesHospitals and Health Care10001+Nonprofit1859https://linkedin.com/company/providence-health-and-services
Gucci logoGucci
virtualexperience.gucci.comgucci.comItalyRetail Luxury Goods and Jewelry10001+Privately Held1921https://linkedin.com/company/gucci
SSM Health logoSSM Health
ssmhealth.comssmhealth.comUnited StatesHospitals and Health Care10001+Nonprofit1872https://linkedin.com/company/ssm-health-care
Sika AG logoSika AG
infotwintest.sika.comsika.comSwitzerlandChemical Manufacturing10001+Public Company1910https://linkedin.com/company/sika
KeyBank logoKeyBank
shopmerchant.key.comkey.comUnited StatesBanking10001+Public Company1849https://linkedin.com/company/keybank
Paychex logoPaychex
register.flexn2a.paychex.compaychex.comUnited StatesHuman Resources Services10001+Public Company1971https://linkedin.com/company/paychex
Agilent Technologies logoAgilent Technologies
marketintel.agilent.comagilent.comUnited StatesBiotechnology Research10001+Public Company1999https://linkedin.com/company/agilent-technologies
Children's Hospital of Philadelphia logoChildren's Hospital of Philadelphia
give2.chop.educhop.eduUnited StatesHospitals and Health Care10001+Nonprofit1855https://linkedin.com/company/the-childrens-hospital-of-philadelphia
Orlando Health logoOrlando Health
give.orlandohealth.comorlandohealth.comUnited StatesHospitals and Health Care10001+Nonprofit1918https://linkedin.com/company/orlando-health
Intuit logoIntuit
versapay.intuit.comintuit.comUnited StatesSoftware Development10001+Public Company1983https://linkedin.com/company/intuit
Washington University in St. Louis logoWashington University in St. Louis
studenthealthcenter.washu.eduwashu.eduUnited StatesHigher Education10001+Educational1853https://linkedin.com/company/washington-university-in-st-louis
Cincinnati Children's Hospital logoCincinnati Children's Hospital
cincinnatichildrens.orgcincinnatichildrens.orgUnited StatesHospitals and Health Care10001+Nonprofit1883https://linkedin.com/company/cincinnatichildrens
Swiss Re logoSwiss Re
analytics.swissre.comswissre.comSwitzerlandInsurance10001+Public Company1863https://linkedin.com/company/swiss-re
TED logoTED
staging.masterclass.ted.comted.comUnited StatesNon-profit Organizations51-200Nonprofit1984https://linkedin.com/company/ted-conferences
TGI Friday's logoTGI Friday's
tgifridays.comtgifridays.comUnited StatesRestaurants10001+Privately Held1965https://linkedin.com/company/tgi-fridays
IDEMIA logoIDEMIA
biometrics-trends.idemia.comidemia.comFranceSoftware Development10001+Privately Held2006https://linkedin.com/company/idemiagroup
Proximus logoProximus
dam.proximus.comproximus.comBelgiumTelecommunications10001+Public Companyhttps://linkedin.com/company/proximusgroup
Databricks logoDatabricks
databricks.comdatabricks.comUnited StatesSoftware Development5001-10000Privately Held2013https://linkedin.com/company/databricks
Stripe logoStripe
stripe.comstripe.comUnited StatesTechnology, Information and Internet1001-5000Privately Held2010https://linkedin.com/company/stripe
City of Hope logoCity of Hope
cityofhope.orgcityofhope.orgUnited StatesHospitals and Health Care10001+Nonprofit1913https://linkedin.com/company/city-of-hope
SoftwareONE logoSoftwareONE
signup-test.softwareone.comsoftwareone.comSwitzerlandIT Services and IT Consulting5001-10000Public Company1985https://linkedin.com/company/softwareone

There are 11,594 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:

Which Countries Use Heap the Most?

The United States dominates Heap's customer base at 68.6% (4,471 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 States4,47177.3%
🇬🇧United Kingdom3516.1%
🇦🇺Australia3015.2%
🇨🇦Canada2374.1%
🇮🇳India821.4%
🇫🇷France711.2%
🇳🇱Netherlands591.0%
🇩🇪Germany520.9%
🏳️Poland420.7%
🏳️New Zealand390.7%
🇧🇷Brazil390.7%
🏳️Italy380.7%

Heap Market Share Among Web Analytics

Heap holds a 0.05% share of the web analytics market, ranking #45 in the category based on our monthly crawl of 29.6M+ domains at TechnologyChecker.io. The web analytics space is dominated by Hotjar (289,741 domains, 1.20%), FullStory (85,165 domains, 0.35%), and Mixpanel (23,759 domains, 0.10%). While Heap's 11,594 detected domains place it below these larger competitors, the platform targets a different segment: enterprise product analytics rather than broad website analytics. Heap's niche positioning means raw market share understates its influence among product-led growth companies.

Customers11.6KCompanies using Heap
Companies Analyzed6.7KWith LinkedIn company data
Market Share0.05%Of the category market
Category Ranking#45In 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 HSBC, Unilever, and General Motors.

Company Size Distribution

Company Age (Founded Decade)

What Industries Use Heap the Most?

Software Development leads at 8.67% (521 companies), confirming Heap's positioning as a product analytics tool favored by tech teams. Construction (4.91%) and Technology, Information and Internet (4.91%) tie for second place, followed by Insurance (4.56%) 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.

Software Development521 (8.67%)
Construction295 (4.91%)
Technology, Information and Internet295 (4.91%)
Insurance274 (4.56%)
Non-profit Organizations210 (3.49%)
Financial Services184 (3.06%)

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 4.56% 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 Hotjar
Hotjar
289,7411.2%
A favicon of FullStory
FullStory
85,1650.35%
A favicon of Mixpanel
Mixpanel
23,7590.1%
A favicon of PostHog
PostHog
21,0780.09%
A favicon of Amplitude
Amplitude
19,7820.08%

Heap Customer Migration

Heap shows a net-negative migration pattern against most competitors. The largest flow is toward Hotjar: 3,019 companies left Heap for Hotjar versus only 997 that came the other direction, a 3.0:1 loss ratio. Against FullStory, Heap lost 878 companies while gaining 400, a 2.2:1 loss ratio. The sharpest recent trend is the PostHog migration: 331 companies switched from Heap to PostHog in just the last year, compared to only 34 going the other direction. That's a 9.7:1 loss ratio in the last 12 months, making PostHog the fastest-growing competitive threat. Against Amplitude (211 lost vs. 60 gained last year) and Mixpanel (104 lost vs. 51 gained), Heap also shows net outflows.

Switched to Heap
Left Heap
CompetitorGainedLostNet
A favicon of Hotjar
Hotjar
+997
-3,019
-2,022
A favicon of FullStory
FullStory
+400
-878
-478
A favicon of Mixpanel
Mixpanel
+620
-519
+101
A favicon of Amplitude
Amplitude
+302
-523
-221
A favicon of PostHog
PostHog
+110
-510
-400
A favicon of Pendo
Pendo
+156
-300
-144
A favicon of Mouseflow
Mouseflow
+115
-228
-113
A favicon of LogRocket
LogRocket
+124
-201
-77

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.

CMS

A favicon of Duda
Duda
1,539 (22.82%)
A favicon of Atlassian Cloud
Atlassian Cloud
513 (7.61%)
A favicon of Squarespace
Squarespace
270 (4%)
A favicon of Drupal
Drupal
204 (3.02%)
A favicon of Wix
Wix
128 (1.9%)

Live Chat

A favicon of Intercom
Intercom
567 (8.41%)
A favicon of Zendesk Embeddables
Zendesk Embeddables
227 (3.37%)
A favicon of Pusher
Pusher
113 (1.68%)
A favicon of LiveChat
LiveChat
110 (1.63%)
A favicon of Tawk.to
Tawk.to
104 (1.54%)

JavaScript Frameworks

A favicon of AngularJS
AngularJS
1,191 (17.66%)
A favicon of styled-components
styled-components
440 (6.52%)
A favicon of Emotion
Emotion
439 (6.51%)
A favicon of Material-UI
Material-UI
432 (6.4%)
A favicon of RequireJS
RequireJS
322 (4.77%)

E-Commerce

A favicon of Ecwid
Ecwid
1,546 (22.92%)
A favicon of Cart Functionality
Cart Functionality
330 (4.89%)
A favicon of Webflow Ecommerce
Webflow Ecommerce
122 (1.81%)
A favicon of Wix Stores
Wix Stores
108 (1.6%)

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 6,746 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. Active domains peaked at 9,992 and dropped to 7,179 by July 2025, a 28% decline in four months. Total domains tell the broader story: 50,297 domains have used Heap at some point, meaning roughly 80% of all adopters have since removed it.

"The 80% historical churn rate isn't unusual for analytics tools where companies experiment frequently. But the recent drop from 9,992 to 7,179 in four months deserves attention. 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: 44.6% were founded in the 2010s, and 16.6% in the 2020s. At the other end, 122 companies have 10,001+ employees, including HSBC, Unilever, General Motors, and Mayo Clinic. 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 8.67%, followed by Construction (4.91%) and Insurance (4.56%). 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 11,594 active Heap domains with 6,746 enriched companies including industry, size, location, and tech stack data.

Frequently Asked Questions

Who uses Heap?

Heap is used by 11,594 companies worldwide, including HSBC, Unilever, General Motors, based on our analysis of 50M+ crawled domains at TechnologyChecker.io. It's particularly popular in the Software Development industry (8.67% of customers).

How many customers does Heap have?

Heap has 11,594 active customers detected through our monthly crawl of 50M+ domains. We enriched 6,746 of these with LinkedIn company data on TechnologyChecker.io to generate detailed insights. An additional 50,297 sites that previously used Heap are also tracked.

What is Heap's market share?

Heap holds 0.05% of the Web Analytics market, ranking #45 in the category — based on our analysis of 50M+ domains and 40K+ technologies at TechnologyChecker.io.

What are the best alternatives to Heap?

The top alternatives to Heap include Hotjar (1.2% market share), FullStory (0.35% market share), Mixpanel (0.1% market share), PostHog (0.09% market share) — based on our market share data across 50M+ crawled domains.

Which countries use Heap the most?

United States leads with 4,471 Heap customers, followed by United Kingdom (351), Australia (301), Canada (237), India (82), based on our enriched company data at TechnologyChecker.io.

What size companies use Heap?

The most common company size is 1-10 employees, representing 64.62% of Heap customers, based on our analysis of 6,746 enriched companies. This is followed by 11-50 employees (17.2%) and 51-200 employees (9.33%).

How old are companies that use Heap?

The majority of Heap customers were founded in the 2010s (44.6%), followed by the 2020s (16.64%), based on our analysis of 6,746 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 6,746 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 11,594 active domains using Heap. Notable companies include HSBC, Unilever, General Motors, Broadcom, Mayo Clinic, Intuit, Stripe, and Gucci. The customer base spans software development (8.67%), construction (4.91%), insurance (4.56%), and financial services (3.06%). 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 11,594 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 8.67% of customers, followed by Construction (4.91%), Technology (4.91%), Insurance (4.56%), and Non-profit Organizations (3.49%). The distribution is notably broad, with no single industry exceeding 9%. Financial Services (3.06%), 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 (4,471), 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
11,594
Companies Analyzed
6,746
Market Share
0.05%
Category Rank
#45
Top Country
United States
Top Industry
Software Development
Heap Customer ICP

Based on 6,746 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%