Our live crawl identifies 29,767 domains built with Gatsby, including Roche, Mondelez, Reckitt Benckiser, Little Caesars, Stanford Medicine, CenturyLink and Ryanair. Detections come from Gatsby's own build output in the delivered page, so each one indicates a site genuinely compiled by the framework. 18,199 domains resolve to an identifiable company. The defining pattern is departure: on our current window 656 domains left Gatsby for Next.js and 472 for Astro, against 38 and 3 arriving. Below is the full list of companies using Gatsby, with headcount, industry, location and the exact host where we found it.

Published Sep 5, 2026 · Updated Sep 5, 2026 · Data analysed on September 5, 2026.

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Gatsby Usage Statistics

Gatsby reads 27,647 domains on our first full monthly rollup in June 2026 and 29,767 by August 2026, with July and August almost flat. The small rise is mostly our detection coverage widening rather than new adoption, since the crawled domain set turns over every month. Because Gatsby builds to static output, a site keeps its build signature until it is rebuilt on something else, so departures surface slowly.

List of Companies Using Gatsby

The named list below is ordered by company size and covers 50 of the 18,199 matched organisations. Every row links to the domain and the host where the detection occurred, so each entry can be verified independently.

Download all 29,767 Gatsby customers with full company data, or create a signal to track when companies start or stop using Gatsby.

Verified list of companies and websites using Gatsby — sorted by company size. Companies matched to domains where we detect Gatsby; a detection may be one storefront rather than a company-wide deployment.
CompanyDetection URLDomainCountryIndustryEmployeesTypeFoundedLinkedIn
Roche logoRoche
www.roche.comroche.comSwitzerlandBiotechnology Research10001+Public Company1896https://linkedin.com/company/roche
Mondelez logoMondelez
www.mondelezinternational.commondelezinternational.comUnited StatesFood and Beverage Manufacturing10001+Public Company2012https://linkedin.com/company/mondelezinternational
Little Caesars International logoLittle Caesars International
gb.littlecaesars.comlittlecaesars.comUnited StatesFood and Beverage Services10001+Privately Held1959https://linkedin.com/company/little-caesars
Reckitt Benckiser Group logoReckitt Benckiser Group
reckitt.comreckitt.comUnited KingdomManufacturing10001+Public Company1823https://linkedin.com/company/reckitt
Stanford Medicine logoStanford Medicine
alumni.stanford.edustanford.eduUnited StatesHigher Education5001-10000Educational1891https://linkedin.com/company/stanford-university
CenturyLink Inc. logoCenturyLink Inc.
highspeed.centurylink.comcenturylink.comUnited StatesIT Services and IT Consulting10001+Public Company1930https://linkedin.com/company/centurylink
Ryanair logoRyanair
carhire.ryanair.comryanair.comIrelandAirlines and Aviation10001+Public Company1985https://linkedin.com/company/ryanair
LEGO logoLEGO
education.lego.comlego.comDenmarkManufacturing10001+Privately Held1980https://linkedin.com/company/lego-group
Raising Cane's Chicken Fingers logoRaising Cane's Chicken Fingers
raisingcanes.comraisingcanes.comUnited StatesRestaurants10001+Privately Held1996https://linkedin.com/company/raising-cane's
Universal Music Group logoUniversal Music Group
investors.universalmusic.comuniversalmusic.comUnited StatesEntertainment Providers10001+Public Companyhttps://linkedin.com/company/universalmusicgroup
Show 40 more Gatsby using companies as demo data
CompanyDetection URLCountryIndustryEmployeesTypeFounded
Costa Coffee logoCosta Coffee
costa.co.ukcosta.co.ukUnited KingdomRetail10001+Public Company1971https://linkedin.com/company/costa-coffee
Old Mutual Limited logoOld Mutual Limited
oldmutual.co.zaoldmutual.co.zaSouth AfricaFinancial Services10001+Public Company1845https://linkedin.com/company/old-mutual-south-africa
PhonePe logoPhonePe
insurance.phonepe.comphonepe.comIndiaSoftware Development5001-10000Privately Held2015https://linkedin.com/company/phonepe-internet
University of Chicago logoUniversity of Chicago
summer.uchicago.eduuchicago.eduUnited StatesHigher Education10001+Educationalhttps://linkedin.com/company/uchicago
Duke logoDuke
oarc.duke.eduduke.eduUnited StatesHigher Education10001+Educational1924https://linkedin.com/company/duke-university
TDCX Inc. logoTDCX Inc.
www.tdcx.comtdcx.comSingaporeOutsourcing and Offshoring Consulting10001+Public Company1995https://linkedin.com/company/tdcxgroup
TED logoTED
tedatwork.ted.comted.comUnited StatesNon-profit Organizations51-200Nonprofit1984https://linkedin.com/company/ted-conferences
U.S. Department of the Treasury logoU.S. Department of the Treasury
fiscaldata.treasury.govtreasury.govUnited StatesGovernment Administration10001+Government Agencyhttps://linkedin.com/company/us-treasury
Genesis Healthcare Inc logoGenesis Healthcare Inc
www.genesishcc.comgenesishcc.comUnited StatesHospitals and Health Care10001+Public Company1985https://linkedin.com/company/genesis-healthcare
Los Alamos National Laboratory logoLos Alamos National Laboratory
researchlibrary.lanl.govlanl.govUnited StatesResearch Services10001+Government Agency1943https://linkedin.com/company/los-alamos-national-laboratory
Databricks logoDatabricks
databricks.comdatabricks.comUnited StatesSoftware Development5001-10000Privately Held2013https://linkedin.com/company/databricks
Old Mutual Limited logoOld Mutual Limited
www.oldmutual.comoldmutual.comSouth AfricaFinancial Services10001+Public Company1845https://linkedin.com/company/old-mutual
Ethiotelecom logoEthiotelecom
apps.ethiotelecom.etethiotelecom.etEthiopiaTelecommunications10001+Government Agency1894https://linkedin.com/company/ethio-telecom
Corewell Health logoCorewell Health
corewellhealth.orgcorewellhealth.orgUnited StatesHospitals and Health Care10001+Nonprofit1997https://linkedin.com/company/spectrum-health
Entergy logoEntergy
billtoolkit.entergy.comentergy.comUnited StatesUtilities10001+Public Company1913https://linkedin.com/company/entergy
Montefiore Health System logoMontefiore Health System
virtualtour.montefiore.orgmontefiore.orgUnited StatesHospitals and Health Care10001+Nonprofithttps://linkedin.com/company/montefiore-health-system
DNB Markets, Inc. logoDNB Markets, Inc.
dnb.nodnb.noNorwayFinancial Services10001+Public Company2019https://linkedin.com/company/dnb
Equitas Small Finance Bank Ltd logoEquitas Small Finance Bank Ltd
equitasbank.comequitasbank.comIndiaBanking10001+Public Company2007https://linkedin.com/company/equitas-small-finance-bank
Mitchells & Butlers PLC logoMitchells & Butlers PLC
www.mbplc.commbplc.comUnited KingdomHospitality10001+Public Company1898https://linkedin.com/company/mitchells-&-butlers
Snowflake logoSnowflake
learn.snowflake.comsnowflake.comUnited StatesSoftware Development5001-10000Public Company2012https://linkedin.com/company/snowflake-computing
Trimble logoTrimble
assetlifecycle.trimble.comtrimble.comUnited StatesSoftware Development10001+Public Company1978https://linkedin.com/company/trimble
Varian Medical Systems logoVarian Medical Systems
patient.varian.comvarian.comUnited StatesMedical Device5001-10000Public Company1948https://linkedin.com/company/varian-medical-systems
Nandos logoNandos
nandos.careersnandos.careersUnited KingdomRestaurants10001+Privately Held1992https://linkedin.com/company/nando%e2%80%99s-uk-&-ire
Okta Ventures logoOkta Ventures
trust.okta.comokta.comUnited StatesSoftware Development5001-10000Public Company2009https://linkedin.com/company/okta-inc-
BanCoppel logoBanCoppel
hipoteca.bancoppel.combancoppel.comMexicoBanking10001+Self-Owned2007https://linkedin.com/company/bancoppel
WestJet logoWestJet
autos.westjet.comwestjet.comCanadaAirlines and Aviation10001+Privately Held1996https://linkedin.com/company/westjet
Kia logoKia
worldwide.kia.comkia.comIndiaMotor Vehicle Manufacturing1001-5000Privately Held1944https://linkedin.com/company/kiaind
Joinchief logoJoinchief
chief.comchief.comUnited StatesThink Tanks51-200Privately Held2019https://linkedin.com/company/joinchief
Rotary International logoRotary International
my.rotary.orgrotary.orgUnited StatesNon-profit Organizations501-1000Nonprofit1905https://linkedin.com/company/rotary-international
DocuSign logoDocuSign
developers.docusign.comdocusign.comUnited StatesSoftware Development5001-10000Public Company2003https://linkedin.com/company/docusign
Case Western Reserve University logoCase Western Reserve University
case.educase.eduUnited StatesHigher Education5001-10000Educational1826https://linkedin.com/company/case-western-reserve-university
Singtel Innov8 logoSingtel Innov8
shop.singtel.comsingtel.comSingaporeTelecommunications10001+Public Company1879https://linkedin.com/company/singtel
Mahindra Logistics Ltd logoMahindra Logistics Ltd
tracking.mahindralogistics.commahindralogistics.comIndiaTransportation, Logistics, Supply Chain and Storage10001+Public Companyhttps://linkedin.com/company/mahindralogistics
DPD Group UK logoDPD Group UK
jobs.dpd.co.ukdpd.co.ukUnited KingdomTruck Transportation10001+Privately Heldhttps://linkedin.com/company/dpdgroupuk
University of Guelph logoUniversity of Guelph
admission.uoguelph.cauoguelph.caCanadaHigher Education1001-5000Educational1964https://linkedin.com/company/university-of-guelph
Toast Tab, Inc. logoToast Tab, Inc.
www.toasttab.comtoasttab.comUnited StatesSoftware Development1001-5000Public Company2011https://linkedin.com/company/toast-inc
TAP Air logoTAP Air
cars.flytap.comflytap.comPortugalAirlines and Aviation5001-10000Public Company1945https://linkedin.com/company/tap-air-portugal
Servpro of Victor/Canandaigua logoServpro of Victor/Canandaigua
www.servpro.comservpro.comUnited StatesConsumer Services201-500Privately Held1967https://linkedin.com/company/servpro-industries
eSky Group logoeSky Group
cars.esky.comesky.comPolandTravel Arrangements501-1000Privately Held2004https://linkedin.com/company/esky-group
The Economist Group logoThe Economist Group
subscribenow.economist.comeconomist.comUnited KingdomNewspaper Publishing1001-5000Privately Held1843https://linkedin.com/company/the-economist

There are 29,767 companies and websites using Gatsby, sign up to download the entire Gatsby dataset.

Large consumer and healthcare brands appear alongside travel and telecoms, including Roche, Mondelez, Reckitt Benckiser, Little Caesars, Stanford Medicine, CenturyLink and Ryanair.

Which Countries Use Gatsby the Most?

The United States accounts for 5,609 matched companies, or 32.81% of those with a known country, followed by the United Kingdom at 9.33% (1,595) and Australia at 8.13% (1,390). Germany and France follow at 4.75% and 4.29%. The Australian share runs notably above the corpus norm.

🇺🇸United States5,60930.8%
🇬🇧United Kingdom1,5958.8%
🇦🇺Australia1,3907.6%
🇩🇪Germany8124.5%
🇫🇷France7334.0%
🇨🇦Canada6863.8%
🏳️Poland5973.3%
🇮🇳India4672.6%
🇳🇱Netherlands3692.0%
🇧🇷Brazil3141.7%
🇸🇪Sweden3121.7%
🇮🇹Italy3001.6%
🏳️Switzerland2631.4%
🇪🇸Spain2591.4%
🏳️Belgium2141.2%

Share of the 18,199 Gatsby domains we matched to a company record — 61.1% of the 29,767 we detect. Top 15 countries shown, so these do not sum to 100%. Domains with no matching company record are not represented here and skew small and independent.

Gatsby Market Share Among Static Site Generators

Gatsby holds 2.71% of the Static Site Generators category and ranks 3rd of 26 tracked technologies, behind Next.js (66.60%) and Astro (26.13%) and narrowly ahead of Hugo (2.61%). Third place understates the direction of travel: the same two technologies above it are where Gatsby's departing sites are going.

Customers29.8KCompanies using Gatsby
Companies Analyzed18.2KWith LinkedIn company data
Market Share2.71%Of the category market
Category Ranking#3In its category

Top Competitors by Market Share

Gatsby Customers by Company Size & Age

Gatsby has a more professional base than most open-source frameworks. Companies of 1 to 10 employees are 53.96% of matched customers and 11 to 50 a further 28.63%, but 51 to 200 takes 10.13% and organisations above 1,000 employees 2.54%. That mid-market weighting reflects the agency-built marketing sites Gatsby was widely adopted for.

Company Size Distribution

Company Age (Founded Decade)

What Industries Use Gatsby the Most?

Software Development leads at 9.99%, followed by IT Services and IT Consulting (7.55%), Technology, Information and Internet (4.33%), Construction (3.63%) and Financial Services (3.29%).

Software Development1,642 (9.99%)
IT Services and IT Consulting1,241 (7.55%)
Technology, Information and Internet712 (4.33%)
Construction597 (3.63%)
Financial Services541 (3.29%)
Retail541 (3.29%)

Software, IT services and technology together are 21.87% of matched companies, a technical base but a markedly broader one than GitHub Pages shows. The presence of Construction at 3.63% and Financial Services at 3.29% reflects Gatsby's second life as an agency delivery framework for corporate marketing sites, which is also the segment most exposed to a rebuild on a newer framework.

Gatsby Alternatives & Competitors

Within Static Site Generators, Gatsby sits behind Next.js (731,970 domains) and Astro (287,180). Both are direct substitutes solving the same problem for the same audience, and both are net recipients of Gatsby's departing sites, which makes this ranking a snapshot of an ongoing migration rather than a stable order.

TechnologyDomainsMarket Share
A favicon of Next.js
Next.js
731,97066.6%
A favicon of Astro
Astro
287,18026.13%
A favicon of Hugo
Hugo
28,6902.61%

Gatsby Customer Migration

Switched to Gatsby
Left Gatsby
CompetitorGainedLostNet
A favicon of Next.js
Next.js
+20
-279
-259
A favicon of Astro
Astro
0
-294
-294
A favicon of Hugo
Hugo
+1
-3
-2

Tech Stack of Gatsby-Powered Websites

Netlify appears on 49.08% of Gatsby domains, by far the strongest host association in the category and a legacy of the two products being adopted together. Google Tag Manager is on 67.04% and Google Analytics on 58.48%, both above what GitHub Pages shows, confirming these are marketing sites rather than documentation. Facebook Pixel on 15.62% points the same way.

Tag Management

A favicon of Google Tag Manager
Google Tag Manager
20,391 (67.04%)

Web Analytics

A favicon of Google Analytics
Google Analytics
17,788 (58.48%)

PaaS

A favicon of Netlify
Netlify
14,928 (49.08%)
A favicon of Firebase
Firebase
1,532 (5.04%)

CDN

A favicon of Cloudflare
Cloudflare
7,478 (24.59%)
A favicon of Amazon CloudFront
Amazon CloudFront
4,816 (15.83%)

Attribution

A favicon of Facebook Pixel
Facebook Pixel
4,750 (15.62%)

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

David Thomson
David ThomsonCTO, TechnologyChecker

A framework being left, measurably

Most technology profiles report movement as a footnote. On Gatsby it is the headline. Across our current observation window, 656 domains that dropped Gatsby now run Next.js and 472 now run Astro. Moving the other way: 38 and 3.

A ratio that lopsided invites suspicion, so we tested it the way we test every corridor. Among domains that still run Gatsby, Next.js appears on 2.63% and Astro on 0.42%. Among domains that dropped Gatsby, those figures rise to 30.06% and 21.63%. The destinations are over-represented among leavers by roughly 11x and 51x respectively. This is not two frameworks coexisting on the same sites, and it is not detection noise. It is replacement.

Next.js appears on 30.06% of domains that left Gatsby but only 2.63% of those that kept it. Astro: 21.63% against 0.42%. Those gaps are what genuine replacement looks like.

Why the domain count understates the decline

Gatsby reads 29,767 domains and the monthly series is flat rather than falling, which sits oddly beside the migration data. The explanation is in the detection mechanism.

We identify Gatsby from artefacts in its build output: the application root element, an inlined stylesheet element, and a generator meta tag. Those persist in the deployed files until someone rebuilds the site on something else. A team that stopped using Gatsby two years ago but has not touched the site still reads as a Gatsby site today, and correctly so, because that is what is actually serving.

The consequence is that a static-build footprint is a lagging indicator by construction. The 29,767 figure describes an installed base, not current adoption, and the switching data is the better guide to where the framework is heading.

The Netlify inheritance

Netlify appears on 49.08% of Gatsby domains, the strongest single host association we measure in this category. Gatsby and Netlify rose together in the JAMstack period and were routinely adopted as a pair, and the co-occurrence preserves that history.

It also complicates the migration story usefully. Netlify itself is not losing these sites; the framework is. A team rebuilding a Gatsby site on Astro can stay on Netlify, and the balanced Netlify numbers elsewhere in our data suggest many do. For anyone selling into this list, the framework and the host are separate decisions being made on separate timelines.

A broader base than a developer framework usually has

Software Development leads at 9.99%, IT Services at 7.55% and Technology at 4.33%. Together that is 21.87%, technical but well short of the 34.78% that GitHub Pages shows. Construction appears at 3.63% and Financial Services at 3.29%, and the named list is led by Roche, Mondelez, Reckitt Benckiser, Little Caesars, Stanford Medicine and Ryanair.

That mix reflects Gatsby's second life. It was adopted first by developers, then widely by agencies as a delivery framework for corporate marketing sites, and the size data follows: 10.13% of matched companies sit in the 51 to 200 bracket and 2.54% above 1,000. The tag manager and analytics figures confirm the purpose, with Google Tag Manager on 67.04% and Facebook Pixel on 15.62%, both far above what a documentation-oriented static host carries.

Gatsby's build signature persists until a site is rebuilt elsewhere. The count is an installed base, not current adoption, and it will keep reading high after the decision has been made.

How to read this list

The agency-built corporate segment is the most exposed part of this base and the most commercially interesting. Those sites are rebuilt on a marketing cycle rather than an engineering one, they are already instrumented for paid acquisition, and our data shows the destination is overwhelmingly Next.js or Astro. Since we began tracking Gatsby in March 2026 we have watched 2,182 domains drop it against 29,767 active, and TechnologyChecker.io reports that as observed churn rather than projecting a rate from it.

Frequently Asked Questions

Who uses Gatsby?

Our live crawl finds Gatsby on 29,767 domains, resolving to 18,199 identifiable companies. Named users include Roche, Mondelez, Reckitt Benckiser, Little Caesars, Stanford Medicine, CenturyLink and Ryanair. Software development is the largest industry at 9.99%, though the base is broader than most developer frameworks.

How many customers does Gatsby have?

We detect 29,767 domains running Gatsby across our monthly crawl of live business domains. Company data could be matched for 18,199 of them (61.1%), and every company-size, industry and country breakdown on this page describes that matched subset rather than the full detected base. A further 2,182 domains carried a Gatsby detection previously and no longer do.

What is Gatsby's market share?

Gatsby holds 2.71% of our Static Site Generators category and ranks 3rd of 26 tracked technologies, behind Next.js at 66.60% and Astro at 26.13%. Share is measured by distinct domains where the build signature is detected, and because static output persists until a rebuild, the figure reflects an installed base rather than current adoption.

What are the best alternatives to Gatsby?

Next.js (731,970 domains) and Astro (287,180) are the direct substitutes, and our data shows they are where Gatsby sites actually go: 656 departures to Next.js and 472 to Astro on the current window. Hugo (28,690) is a comparable static generator but built on Go rather than React.

Which countries use Gatsby the most?

The United States leads at 32.81% of matched companies (5,609), followed by the United Kingdom at 9.33% (1,595) and Australia at 8.13% (1,390). Germany at 4.75% and France at 4.29% follow. The Australian share is notably higher than our corpus norm would predict.

What size companies use Gatsby?

Companies with 1 to 10 employees are 53.96% of matched customers and 11 to 50 a further 28.63%. The mid-market is better represented than in most open-source frameworks, with 51 to 200 at 10.13% and organisations above 1,000 employees at 2.54%, reflecting agency-built corporate marketing sites.

How old are companies that use Gatsby?

Companies founded in the 2010s are the largest group at 46.84% of matched customers, followed by the 2020s at 19.49% and the 2000s at 14.95%. A further 3.90% predate 1960, which is the large-brand segment visible in the named list rather than the typical adopter.

What is the ideal customer profile for Gatsby?

Based on our matched data, the typical Gatsby site belongs to a US, UK or Australian company with fewer than fifty employees in software, IT services or technology, founded in the 2010s, and hosted on Netlify. That profile describes the installed base rather than new adoption, which our migration data shows has largely stopped.

How many sites use Gatsby?

We detect Gatsby on 29,767 domains as of our August 2026 crawl, of which 18,199 match to a named company. Because Gatsby compiles to static output, a site keeps its build signature until it is rebuilt on something else, so this count lags real abandonment rather than leading it.

Is Gatsby still used, or is it declining?

It is declining. On our current observation window 656 domains that dropped Gatsby now run Next.js and 472 run Astro, against just 38 and 3 moving the other way. We tested that these are real replacements: Next.js appears on 30.06% of domains that left Gatsby but only 2.63% of those that kept it, and Astro on 21.63% against 0.42%.

What industries use Gatsby most?

Software Development leads at 9.99% of matched companies, with IT Services and IT Consulting at 7.55% and Technology, Information and Internet at 4.33%. Construction (3.63%) and Financial Services (3.29%) also feature, reflecting Gatsby's use as an agency delivery framework for corporate marketing sites.

How do you detect Gatsby on a website?

We match Gatsby's own build output in the delivered page: the div#___gatsby application root and the style#gatsby-inlined-css element the framework injects, plus a meta generator tag naming Gatsby and its version. These are produced by the build itself, so a detection indicates the site was genuinely compiled with Gatsby.

What technologies are used alongside Gatsby?

Netlify appears on 49.08% of Gatsby domains, the strongest host association in this category. Google Tag Manager is on 67.04% and Google Analytics on 58.48%, both well above what documentation-oriented static hosts show, and Facebook Pixel on 15.62% confirms these are marketing sites rather than developer projects.

Gatsby Overview
Customers
29,767
Companies Analyzed
18,199
Market Share
2.71%
Category Rank
#3
Top Country
United States
Top Industry
Software Development
Gatsby Customer ICP

Based on 18,199 company data

Company Size
1-50 employees
Location
US, UK, or Australia
Founded
2010s
Industry
Software, IT services, internet
About Our Data

These insights include all TechnologyChecker.io detections of Gatsby (free & paid plans).

Total Detections2.08B
Detection History+20 Years
Domains Crawled29.9M
Technologies44K+
Company Match Rate61.1%