Optimizely
VWO
Zoho PageSense
Google Optimize
Ptengine
Convert
AB Tasty
Intellimize
SiTest
Intelligems
Estore Compare
Sales outreach
All 1,727 of these sites already run GrowthBook, with the advertising services segment leading at 53 sites. Pitch the products and services that fit that exact stack.
Websites using GrowthBook
Marketing & SEO A/B Testing Visit website
GrowthBook is a platform for experimentation, feature flags, and product analytics. It has a warehouse-native architecture and is open source, which allows integration with various tech stacks.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 1,727
- Countries with usage
- 71
- Top market: United States
- 🇺🇸 46.9%
GrowthBook global heatmap
darker = more sitesGrowthBook usage by country
by sites detected-
01 🇺🇸 United States 779 46.9%
-
02 🇬🇧 United Kingdom 122 7.3%
-
03 🇩🇪 Germany 101 6.1%
-
04 🇳🇱 Netherlands 54 3.3%
-
05 🇨🇦 Canada 46 2.8%
-
06 🇫🇷 France 40 2.4%
-
07 🇦🇺 Australia 40 2.4%
-
08 🇮🇹 Italy 35 2.1%
-
09 🇧🇷 Brazil 31 1.9%
-
10 🇩🇰 Denmark 30 1.8%
And 61 more countries in the full dataset.
Need every GrowthBook site in one market? Unlock GrowthBook once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moGrowthBook usage by country group
by sites detected-
01 English-Speaking Countries 14 countries 1,048 63.1%
-
02 North America 2 countries 825 49.7%
-
03 Europe 36 countries 603 36.3%
-
04 Western Europe 19 countries 524 31.6%
-
05 European Union (EU) 24 countries 448 27%
-
06 Asia-Pacific (APAC) 17 countries 164 9.9%
-
07 DACH 4 countries 125 7.5%
-
08 BRICS 6 countries 89 5.4%
-
09 Eastern Europe 16 countries 78 4.7%
-
10 Benelux 2 countries 69 4.2%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 1,660 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using GrowthBook
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 iubenda.com
|
2,470 | $1.69M+ | 🇮🇹 Italy | com |
| 02 |
 growthbook.io
|
3,936 | $129K+ | 🇺🇸 United States | io |
| 03 |
 which.co.uk
|
8,590 | $1.62M+ | 🇬🇧 United Kingdom | uk |
| 04 |
 totalbattle.com
|
12,913 | $16.32K+ | 🇨🇾 Cyprus | com |
| 05 |
 gptzero.me
|
13,468 | $192K+ | 🇺🇸 United States | me |
| 06 |
 zalora.co.id
|
14,192 | $65.21K+ | 🇮🇩 Indonesia | id |
| 07 |
 prusa3d.com
|
14,860 | $180K+ | 🇺🇳 Czechia | com |
| 08 |
 rev.com
|
16,412 | $76.97K+ | 🇺🇸 United States | com |
| 09 |
 leafly.com
|
17,221 | $83.03K+ | 🇺🇸 United States | com |
| 10 |
 greatschools.org
|
20,321 | $102K+ | 🇺🇸 United States | org |
| 11 |
 zalora.sg
|
21,869 | $53.52K+ | 🇸🇬 Singapore | sg |
| 12 |
 a-z-animals.com
|
24,199 | $183K+ | 🇬🇧 United Kingdom | com |
| 13 |
 unisender.com
|
24,777 | $297K+ | 🇷🇺 Russia | com |
| 14 |
 themarysue.com
|
24,795 | $52.76K+ | 🇺🇸 United States | com |
| 15 |
 zalora.com.my
|
30,750 | $48.42K+ | 🇲🇾 Malaysia | my |
| 16 |
 siliconera.com
|
34,412 | $189K+ | 🇺🇸 United States | com |
| 17 | writefull.ai | 34,715 | $35.46K+ | 🇳🇱 Netherlands | ai |
| 18 |
 unimento.com
|
39,634 | $32.78K+ | 🇪🇸 Spain | com |
| 19 |
 theliven.com
|
42,400 | $61.98K+ | 🇨🇾 Cyprus | com |
| 20 |
 unisender.ru
|
42,844 | $191K+ | 🇷🇺 Russia | ru |
This is 20 of 1,727 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using GrowthBook
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Indicator |
 indicator.nl
|
51-200 | Book and Periodical Publishing | 🇳🇱 Netherlands | - |
| Wells | Ótica E Audiologia |
 wells.pt
|
1001-5000 | Retail | 🇵🇹 Portugal | - |
| Sdu |
 sdu.nl
|
201-500 | publishing | 🇳🇱 Netherlands | 1814 |
| NAVIGAZIONE MONTANARI SPA |
 fanoelinjen.dk
|
- | - | 🇮🇹 Italy | - |
| Babylonstoren |
 babylonstoren.com
|
501-1000 | Hospitality | 🇿🇦 South Africa | 2010 |
| Formas Formación |
 formasformacion.com
|
11-50 | Higher Education | 🇪🇸 Spain | - |
| MNK Labs | mnklabs.com | 1-10 | Advertising Services | 🇺🇸 United States | 2020 |
| Miller's Ale House Restaurants |
 millersalehouse.com
|
5001-10000 | Restaurants | 🇺🇸 United States | 1988 |
| Sister's Aroma |
 sistersaroma.com
|
51-200 | Personal Care Product Manufacturing | 🇺🇦 Ukraine | 2018 |
| Cost Segregation Study |
 costsegregationstudy.com
|
- | - | 🇺🇸 United States | - |
| Academee |
 academee.com
|
11-50 | E-learning | 🇫🇷 France | 2022 |
| Social Hackettes |
 socialhackettes.com
|
1-10 | Marketing Services | 🇺🇸 United States | 2014 |
| The Social Hub |
 thesocialhub.co
|
501-1000 | Hospitality | 🇳🇱 Netherlands | 2012 |
| Alliance Laundry Systems LLC |
 alliancelaundry.com
|
1001-5000 | Machinery Manufacturing | 🇺🇸 United States | 1908 |
| Studi Photography |
 studi.com
|
5001-10000 | Entertainment Providers | 🇮🇳 India | 1990 |
| Liven |
theliven.com
|
201-500 | Education | 🇨🇾 Cyprus | - |
| PeopleXYZ |
 peoplexyz.ai
|
11-50 | Technology, Information and Internet | 🇺🇳 - | - |
| ISACA Belgium Chapter |
 isaca.be
|
501-1000 | IT Services and IT Consulting | 🇧🇪 Belgium | 1985 |
| Freedom Tax Resolution |
 freedomtaxresolution.com
|
1-10 | Accounting | 🇺🇸 United States | 2019 |
| Daily Harvest |
 daily-harvest.com
|
51-200 | Food and Beverage Services | 🇺🇸 United States | 2003 |
| Wheelabrator Group |
 wheelabratorgroup.com
|
1001-5000 | Machinery Manufacturing | 🇬🇧 United Kingdom | - |
| Prusa3D.nl |
 prusa3d.nl
|
- | Retail | 🇳🇱 Netherlands | - |
| Landmark Worldwide Australia & New Zealand |
 landmarkworldwide.com
|
201-500 | Professional Training and Coaching | 🇦🇺 Australia | - |
| Octerre |
 octerre.ca
|
1-10 | Advertising Services | 🇨🇦 Canada | 2018 |
| Centro Universitário Una |
 una.br
|
1001-5000 | Higher Education | 🇧🇷 Brazil | 1961 |
| Novica.com |
 novica.com
|
51-200 | Retail | 🇺🇸 United States | 1998 |
| East Coast Gear Supply |
 eastcoastgearsupply.com
|
11-50 | Motor Vehicle Manufacturing | 🇺🇸 United States | - |
| SENKER Gruppe |
 senker.at
|
201-500 | Motor Vehicle Manufacturing | 🇦🇹 Austria | 1950 |
| Forex Club |
 fxclub.org
|
501-1000 | Financial Services | 🇺🇦 Ukraine | 1997 |
| Sastaticket.pk |
 sastaticket.pk
|
51-200 | Technology, Information and Internet | 🇵🇰 Pakistan | 2016 |
| Disa Industries A/s |
 disagroup.com
|
1001-5000 | machinery | 🇩🇰 Denmark | 1900 |
| Which? |
which.co.uk
|
501-1000 | Non-profit Organizations | 🇬🇧 United Kingdom | 1957 |
| DLEAF - A Full-Service Marketing Agency |
 dleaf.com
|
11-50 | Advertising Services | 🇺🇸 United States | 2003 |
| Puntored |
 puntored.co
|
201-500 | Technology, Information and Internet | 🇨🇴 Colombia | 2004 |
| ZekTec |
 zektec.com
|
1-10 | Software Development | 🇮🇱 Israel | - |
| Accodelades |
 accodelades.com
|
11-50 | Advertising Services | 🇺🇸 United States | 2016 |
| Auto Ritter |
 auto-ritter.de
|
1-10 | Motor Vehicle Manufacturing | 🇩🇪 Germany | - |
| Norican |
 norican.com
|
1001-5000 | Industrial Machinery Manufacturing | 🇩🇰 Denmark | - |
| ÖRESUNDSLINJEN |
 oresundslinjen.se
|
501-1000 | Maritime Transportation | 🇸🇪 Sweden | 2015 |
| Honeylove |
 honeylove.com
|
51-200 | Apparel & Fashion | 🇺🇸 United States | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
GrowthBook usage by industry
by TLD segment-
01 Advertising Services 53 16.9%
-
02 Technology, Information and Internet 45 14.4%
-
03 Marketing Services 41 13.1%
-
04 Software Development 28 8.9%
-
05 IT Services and IT Consulting 22 7%
-
06 Business Consulting and Services 17 5.4%
-
07 Design Services 13 4.2%
-
08 Media Production 11 3.5%
-
09 marketing and advertising 9 2.9%
-
10 Retail 8 2.6%
GrowthBook industry distribution chart
share by domain segmentGrowthBook users by company revenue
266 companiesTechnologies related to GrowthBook
A/B TestingPut it to work
What teams do with the GrowthBook list
Competitor analysis
Selling Optimizely, VWO, or another A/B Testing product? These 1.73K GrowthBook users are your displacement audience, filterable by country and company size.
Market research
Top markets for GrowthBook: United States (46.9%), United Kingdom (7.3%), Germany (6.1%). Size the A/B Testing market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
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