--- title: "PostHog vs Statsig: Which is searched more?" description: "Is PostHog or Statsig more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the A/B testing platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/posthog-vs-statsig" publisher: "Brandwave" --- # PostHog vs Statsig: Which is searched more? Is PostHog or Statsig more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the A/B testing platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: PostHog and Statsig - **Competitive set**: A/B testing platforms - **Market**: Global - **Month measured**: Sep 2026 - **PostHog Share of Search**: 40.6% - **Statsig Share of Search**: 3% ## Is PostHog or Statsig more popular in search? - In September 2026, PostHog had more branded searches than Statsig among A/B testing platforms worldwide. PostHog had about 246,000 branded searches, while Statsig had 18,100. PostHog made up 40.6% of all A/B testing platform searches we track, and Statsig accounted for 3%. - PostHog was ahead of Statsig in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, PostHog’s share of searches among A/B testing platforms worldwide moved from 21.7% to 40.6%, and its estimated monthly branded searches moved from 110K to 246K. - Across the 12 months ending September 2026, Statsig’s share of searches among A/B testing platforms worldwide moved from 5.4% to 3%, and its estimated monthly branded searches moved from 27.1K to 18.1K. ## Top A/B testing platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, PostHog was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Statsig was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. PostHog and Statsig were each listed first in two of the four answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | PostHog | 1st | 3 of 3 | 1 of 2 | 4 of 5 | | Optimizely | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | Statsig | 3rd | 2 of 3 | 1 of 2 | 3 of 5 | | VWO | 4th | 3 of 3 | 1 of 2 | 4 of 5 | | AB Tasty | 5th | 1 of 3 | 1 of 2 | 2 of 5 | | GrowthBook | 6th | 2 of 3 | 1 of 2 | 3 of 5 | | LaunchDarkly | 7th | 1 of 3 | 1 of 2 | 2 of 5 | | Convert Experiences | 8th | 1 of 3 | 0 of 2 | 1 of 5 | ## Every AI answer about A/B testing platforms - Asked ChatGPT "Which A/B testing platform should I use?": 1. PostHog, 2. Statsig, 3. GrowthBook, 4. VWO, 5. Optimizely - Asked ChatGPT "What are the best A/B testing platforms?": 1. Statsig, 2. PostHog, 3. VWO, 4. Optimizely, 5. GrowthBook, 6. LaunchDarkly, 7. Convert Experiences - Asked ChatGPT "What's the best A/B testing platform for A marketing team?": 1. VWO, 2. Optimizely, 3. AB Tasty, 4. PostHog - Searched Google, AI Overview "a/b testing platform": 1. Optimizely, 2. AB Tasty, 3. Statsig, 4. PostHog, 5. LaunchDarkly, 6. GrowthBook, 7. VWO - Searched Google, AI Overview "website testing software": named none of the brands we track Brands are listed in the order each answer named them. The answers were collected in the United States on October 20, 2026. ## How did search popularity change for A/B testing platforms worldwide in September 2026? - In September 2026, PostHog gained share of searches among A/B testing platforms worldwide, from 36.7% to 40.6%. - Estimated monthly branded searches for Statsig worldwide fell 33.2% over 12 measured months, from 27.1K to 18.1K in September 2026. ## Month by month | Month | PostHog estimated searches | PostHog Share of Search | PostHog rank | Statsig estimated searches | Statsig Share of Search | Statsig rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 110K | 21.7% | 2 | 27.1K | 5.4% | 5 | | Nov 2025 | 110K | 23.4% | 2 | 18.1K | 3.9% | 5 | | Dec 2025 | 110K | 23.5% | 2 | 18.1K | 3.9% | 5 | | Jan 2026 | 135K | 22.8% | 2 | 18.1K | 3.1% | 5 | | Feb 2026 | 90.5K | 18.9% | 2 | 18.1K | 3.8% | 5 | | Mar 2026 | 165K | 29.7% | 2 | 18.1K | 3.3% | 5 | | Apr 2026 | 110K | 22.2% | 2 | 22.2K | 4.5% | 5 | | May 2026 | 135K | 26.5% | 2 | 22.2K | 4.4% | 5 | | Jun 2026 | 201K | 34.7% | 2 | 18.1K | 3.1% | 5 | | Jul 2026 | 201K | 35.3% | 2 | 18.1K | 3.2% | 5 | | Aug 2026 | 201K | 36.7% | 2 | 14.8K | 2.7% | 5 | | Sep 2026 | 246K | 40.6% | 2 | 18.1K | 3% | 5 | ## How each brand is measured Brandwave collects information about searches that people make online using PostHog’s and Statsig’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **PostHog**: Measured on the search term “posthog”. - **Statsig**: Measured on the search term “statsig”. - [PostHog profile](/demand/global-en/brands/posthog) - [Statsig profile](/demand/global-en/brands/statsig) - [All A/B testing platforms worldwide](/demand/global-en/categories/ab-testing-platforms): The set both shares are measured inside, 8 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is PostHog or Statsig more popular in search? In September 2026, PostHog had more branded searches than Statsig among A/B testing platforms worldwide. PostHog had about 246,000 branded searches, while Statsig had 18,100. PostHog made up 40.6% of all A/B testing platform searches we track, and Statsig accounted for 3%. ## Cite this page Brandwave. "PostHog vs Statsig: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/posthog-vs-statsig This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/posthog-vs-statsig. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.