How popular isEppo?
In September 2026, people searched for Eppo by name about 40,500 times worldwide, about the same as the previous year. These searches made up 6.2% of all global A/B testing platform searches, placing Eppo third out of ten platforms. When we asked both ChatGPT and Google AI Overviews about A/B testing platforms, Eppo appeared in two of the five answers and was the eighth most recommended of the ten.
Eppo is the third most searched of 10 competitors and the eighth most recommended in AI answers.
OptimizelyShare of searches 37.8%Mentioned in 4 of 5 AI answersPlace in AI recommendations 3rd
PostHogShare of searches 37.8%Mentioned in 4 of 5 AI answersPlace in AI recommendations 1st
EppoShare of searches 6.2%Mentioned in 2 of 5 AI answersPlace in AI recommendations 8th
LaunchDarklyShare of searches 6.2%Mentioned in 2 of 5 AI answersPlace in AI recommendations 7th
VWOShare of searches 5.2%Mentioned in 4 of 5 AI answersPlace in AI recommendations 4th
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Top A/B testing platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Eppo was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Eppo is the eighth most recommended of the ten.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
PostHog1st
Statsig2nd
Optimizely3rd
VWO4th
GrowthBook5th
AB Tasty6th
LaunchDarkly7th
Eppo8th
Convert Experiences9th
Split10th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Optimizely4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
PostHog4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
VWO4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Statsig3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
GrowthBook3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Eppo2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
LaunchDarkly2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
AB Tasty2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Split1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Convert Experiences1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about A/B testing platforms
5 answers
Asked ChatGPT
“Which A/B testing platform should I use?”
Asked ChatGPT
“What are the best A/B testing platforms?”
Asked ChatGPT
“What's the best A/B testing platform for A marketing team?”
Searched Google, AI Overview
“a/b testing platform”
Searched Google, AI Overview
“website testing software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Which A/B testing platforms compete with Eppo?
Share of searches by month for Optimizely, PostHog, Eppo, LaunchDarkly, VWO, Statsig, GrowthBook. The figures are in the table below the chart.
View monthly share of searches table
| Month | Optimizely | PostHog | Eppo | LaunchDarkly | VWO | Statsig | GrowthBook | AB Tasty | Split | Convert Experiences |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 44.7% | 20% | 7.4% | 9% | 9.2% | 4.9% | 2.2% | 1.8% | 0.68% | 0.09% |
| Nov 2025 | 47.9% | 21.4% | 7.9% | 6.4% | 8.1% | 3.5% | 2.4% | 1.6% | 0.64% | 0.08% |
| Dec 2025 | 48.1% | 21.5% | 7.9% | 6.5% | 8.1% | 3.5% | 2.4% | 1.3% | 0.54% | 0.07% |
| Jan 2026 | 47.3% | 21.2% | 6.4% | 6.4% | 11.8% | 2.8% | 1.9% | 1.6% | 0.53% | 0.07% |
| Feb 2026 | 47.2% | 17.4% | 7.8% | 7.8% | 11.8% | 3.5% | 2.3% | 1.6% | 0.53% | 0.1% |
| Mar 2026 | 41.1% | 27.5% | 6.8% | 6.8% | 10.3% | 3% | 2.5% | 1.4% | 0.6% | 0.11% |
| Apr 2026 | 44.8% | 20% | 9% | 7.4% | 9.3% | 4% | 3.3% | 1.5% | 0.53% | 0.09% |
| May 2026 | 43.9% | 24.1% | 8.8% | 5.9% | 9% | 4% | 2.7% | 1.2% | 0.5% | 0.07% |
| Jun 2026 | 39.5% | 32.3% | 6.5% | 6.5% | 8.1% | 2.9% | 2.4% | 1.3% | 0.44% | 0.07% |
| Jul 2026 | 40.2% | 32.9% | 6.6% | 6.6% | 6.8% | 3% | 2.4% | 1.1% | 0.39% | 0.07% |
| Aug 2026 | 41.6% | 34% | 6.9% | 5.6% | 5.7% | 2.5% | 2.1% | 1.1% | 0.41% | 0.06% |
| Sep 2026 | 37.8% | 37.8% | 6.2% | 6.2% | 5.2% | 2.8% | 2.3% | 1% | 0.45% | 0.05% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 37.8% | 246K | 0% | -3.8 points | |
| 2, held 2nd | 37.8% | 246K | +22.4% | +3.8 points | |
| 3, held 3rd | 6.2% | 40.5K | 0% | -0.6 points | |
| 4, moved from 5th to 4th | 6.2% | 40.5K | +22.4% | +0.6 pointsmoved from 5th to 4th | |
| 5, moved from 4th to 5th | 5.2% | 34.1K | +0.53% | -0.5 pointsmoved from 4th to 5th | |
| 6, held 6th | 2.8% | 18.1K | +22.3% | +0.3 points | |
| 7, held 7th | 2.3% | 14.9K | +21.8% | +0.2 points | |
| 8, held 8th | 1% | 6.6K | 0% | -0.1 points | |
| 9, held 9th | 0.45% | 2.9K | +19.6% | 0 points | |
| 10, held 10th | 0.05% | 340 | 0% | 0 points |
37.8%
Held 1st. 246K estimated branded searches, 0% vs prior month. Share -3.8 points.
2.
PostHog37.8%
Held 2nd. 246K estimated branded searches, +22.4% vs prior month. Share +3.8 points.
3.
Eppo6.2%
Held 3rd. 40.5K estimated branded searches, 0% vs prior month. Share -0.6 points.
6.2%
Moved from 5th to 4th. 40.5K estimated branded searches, +22.4% vs prior month. Share +0.6 points.
5.
VWO5.2%
Moved from 4th to 5th. 34.1K estimated branded searches, +0.53% vs prior month. Share -0.5 points.
6.
Statsig2.8%
Held 6th. 18.1K estimated branded searches, +22.3% vs prior month. Share +0.3 points.
2.3%
Held 7th. 14.9K estimated branded searches, +21.8% vs prior month. Share +0.2 points.
8.
AB Tasty1%
Held 8th. 6.6K estimated branded searches, 0% vs prior month. Share -0.1 points.
9.
Split0.45%
Held 9th. 2.9K estimated branded searches, +19.6% vs prior month. Share 0 points.
0.05%
Held 10th. 340 estimated branded searches, 0% vs prior month. Share 0 points.
Compare popularity between Eppo and its closest rivals
Every comparison with Eppo
9 comparisons
How has branded search demand for Eppo changed worldwide over the last 12 months?
4 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for Eppo worldwide held steady at 40.5K.
- Across the 12 months ending September 2026, Eppo’s share of searches among A/B testing platforms worldwide decreased from 7.4% to 6.2%.
- Across the 12 months ending September 2026, Eppo’s share of searches among A/B testing platforms worldwide peaked at 9% in April 2026 and was lowest at 6.2% in September 2026.
- Across the 12 months ending September 2026, Eppo rose from 5th to 3rd among A/B testing platforms worldwide.
How did search popularity change for A/B testing platforms worldwide in September 2026?
6 changes

In September 2026, LaunchDarkly overtook VWO to rank 4th among A/B testing platforms worldwide, with 6.2% of the searches.

In September 2026, PostHog gained share of searches among A/B testing platforms worldwide, from 34% to 37.8%.

In September 2026, Optimizely lost share of searches among A/B testing platforms worldwide, from 41.6% to 37.8%.

In September 2026, Eppo lost share of searches among A/B testing platforms worldwide, from 6.9% to 6.2%.

VWO’s share of searches among A/B testing platforms worldwide has lost ground for 3 months in a row, from 8.1% to 5.2% in September 2026.

Estimated monthly branded searches for GrowthBook worldwide rose 22.3% over 12 measured months, from 12.2K to 14.9K in September 2026.
How are Eppo’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using Eppo’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- eppo
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Is Eppo your brand?
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