Brandwave

How popular isGrowthBook?

In September 2026, people searched for GrowthBook by name about 14,900 times worldwide, a 22.3% increase from the previous year. These searches made up 3.8% of all global experimentation platform searches, placing GrowthBook sixth out of seven platforms. When we asked both ChatGPT and Google AI Overviews about experimentation platforms, GrowthBook appeared in four of the five answers and was the most recommended of the seven.

Search and AI answers in September 2026

GrowthBook is the sixth most searched of 7 competitors and the most recommended in AI answers.

  1. OptimizelyShare of searches 62%Mentioned in 3 of 5 AI answersPlace in AI recommendations 4th
  2. EppoShare of searches 10.2%Mentioned in 2 of 5 AI answersPlace in AI recommendations 3rd
  3. LaunchDarklyShare of searches 10.2%Mentioned in 3 of 5 AI answersPlace in AI recommendations 6th
  4. VWOShare of searches 8.6%Mentioned in 3 of 5 AI answersPlace in AI recommendations 5th
  5. GrowthBookShare of searches 3.8%Mentioned in 4 of 5 AI answersPlace in AI recommendations 1st

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Top experimentation platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, GrowthBook was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. GrowthBook is the most recommended of the seven.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. GrowthBook1st
  2. Statsig2nd
  3. Eppo3rd
  4. Optimizely4th
  5. VWO5th
  6. LaunchDarkly6th
  7. Split7th

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Statsig5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • GrowthBook4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Optimizely3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • LaunchDarkly3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • VWO3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Eppo2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Split1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about experimentation platforms

5 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Which experimentation platforms compete with GrowthBook?

GrowthBook against experimentation platforms worldwide, by month

Share of searches by month for Optimizely, Eppo, LaunchDarkly, VWO, Statsig, GrowthBook. The figures are in the table below the chart.

View monthly share of searches table
MonthOptimizelyEppoLaunchDarklyVWOStatsigGrowthBookSplit
Oct 202557.2%9.4%11.5%11.8%6.3%2.8%0.87%
Nov 202562.3%10.3%8.4%10.6%4.6%3.1%0.83%
Dec 202562.4%10.3%8.4%10.5%4.6%3.1%0.71%
Jan 202661.3%8.2%8.2%15.3%3.7%2.5%0.69%
Feb 202658.3%9.6%9.6%14.6%4.3%2.9%0.66%
Mar 202657.8%9.5%9.5%14.5%4.3%3.5%0.85%
Apr 202657.2%11.5%9.4%11.8%5.2%4.2%0.67%
May 202658.7%11.8%7.9%12%5.3%3.6%0.67%
Jun 202659.5%9.8%9.8%12.2%4.4%3.6%0.66%
Jul 202660.9%10%10%10.3%4.5%3.7%0.58%
Aug 202664.2%10.6%8.6%8.9%3.9%3.2%0.64%
Sep 202662%10.2%10.2%8.6%4.6%3.8%0.74%
  1. Held 1st. 246K estimated branded searches, 0% vs prior month. Share -2.3 points.

  2. 2.Eppo

    10.2%

    Held 2nd. 40.5K estimated branded searches, 0% vs prior month. Share -0.4 points.

  3. Moved from 4th to 3rd. 40.5K estimated branded searches, +22.4% vs prior month. Share +1.6 points.

  4. 4.VWO

    8.6%

    Moved from 3rd to 4th. 34.1K estimated branded searches, +0.53% vs prior month. Share -0.3 points.

  5. 5.Statsig

    4.6%

    Held 5th. 18.1K estimated branded searches, +22.3% vs prior month. Share +0.7 points.

  6. Held 6th. 14.9K estimated branded searches, +21.8% vs prior month. Share +0.6 points.

  7. 7.Split

    0.74%

    Held 7th. 2.9K estimated branded searches, +19.6% vs prior month. Share +0.1 points.

Compare popularity between GrowthBook and its closest rivals

Every comparison with GrowthBook

12 comparisons

How has branded search demand for GrowthBook changed worldwide over the last 12 months?

3 findings
  • Across the 12 months ending September 2026, estimated monthly branded searches for GrowthBook worldwide rose from 12.2K to 14.9K.
  • Across the 12 months ending September 2026, GrowthBook’s share of searches among experimentation platforms worldwide increased from 2.8% to 3.8%.
  • Across the 12 months ending September 2026, GrowthBook’s share of searches among experimentation platforms worldwide peaked at 4.2% in April 2026 and was lowest at 2.5% in January 2026.

How did search popularity change for experimentation platforms worldwide in September 2026?

6 changes
  1. In September 2026, LaunchDarkly overtook VWO to rank 3rd among experimentation platforms worldwide, with 10.2% of the searches.

  2. In September 2026, Statsig gained share of searches among experimentation platforms worldwide, from 3.9% to 4.6%.

  3. In September 2026, GrowthBook gained share of searches among experimentation platforms worldwide, from 3.2% to 3.8%.

  4. In September 2026, Optimizely lost share of searches among experimentation platforms worldwide, from 64.2% to 62%.

  5. VWO’s share of searches among experimentation platforms worldwide has lost ground for 3 months in a row, from 12.2% to 8.6% in September 2026.

  6. Estimated monthly branded searches for Split worldwide fell 22.1% over 12 measured months, from 3.8K to 2.9K in September 2026.

How are GrowthBook’s branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using GrowthBook’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.

  • growth book
  • growthbook
  • growthbook feature flags

Do you work for GrowthBook? To request corrections or removal please contact us via our support page and we will be happy to assist.

How the Brand Demand Index is measured

Where does GrowthBook compete?

GrowthBook is ranked in three competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of searchesRanking
A/B testing platforms6th of 82.5%Show ranking
Feature flag tools5th of 92.6%Show ranking
Experimentation platforms6th of 73.8%Shown above
Creator with pink hair and a pink jacket

Is GrowthBook your brand?

Put your own campaigns, spend and outcomes next to this demand line, so you can see which of your marketing lined up with the movements above.