--- title: "PostHog vs Similarweb: Which is searched more?" description: "Is PostHog or Similarweb more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Website analytics 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-similarweb" publisher: "Brandwave" --- # PostHog vs Similarweb: Which is searched more? Is PostHog or Similarweb more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Website analytics 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 Similarweb - **Competitive set**: Website analytics platforms - **Market**: Global - **Month measured**: Sep 2026 - **PostHog Share of Search**: 6.7% - **Similarweb Share of Search**: 8.2% ## Is PostHog or Similarweb more popular in search? - In September 2026, Similarweb had more branded searches than PostHog among website analytics platforms worldwide. Similarweb had about 301,000 branded searches, while PostHog had 246,000. Similarweb made up 8.2% of all website analytics platform searches we track, and PostHog accounted for 6.7%. - Similarweb was ahead of PostHog in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, PostHog’s share of searches among website analytics platforms worldwide moved from 4.3% to 6.7%, and its estimated monthly branded searches moved from 110K to 246K. - Across the 12 months ending September 2026, Similarweb’s share of searches among website analytics platforms worldwide moved from 14.2% to 8.2%, and its estimated monthly branded searches moved from 368K to 301K. ## Top website analytics platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, PostHog was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Similarweb was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. PostHog was listed before Similarweb in three out of five 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 | | --- | --- | --- | --- | --- | | Google Analytics | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Plausible | 2nd | 3 of 3 | 1 of 2 | 4 of 5 | | Matomo | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Microsoft Clarity | 4th | 2 of 3 | 1 of 2 | 3 of 5 | | PostHog | 5th | 2 of 3 | 1 of 2 | 3 of 5 | | Similarweb | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Umami | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about website analytics platforms - Asked ChatGPT "Which website analytics platform should I use?": 1. Google Analytics, 2. Plausible, 3. Microsoft Clarity, 4. Matomo, 5. PostHog - Asked ChatGPT "What are the best website analytics platforms?": 1. Google Analytics, 2. Plausible, 3. Microsoft Clarity, 4. Matomo, 5. PostHog - Asked ChatGPT "What's the best website analytics platform for website traffic?": 1. Google Analytics, 2. Plausible, 3. Similarweb, 4. Matomo - Searched Google, AI Overview "website analytics platform": 1. Google Analytics, 2. PostHog, 3. Matomo, 4. Microsoft Clarity, 5. Plausible - Searched Google, AI Overview "website traffic analytics": 1. Google Analytics, 2. Similarweb Not named in any answer: Umami. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for website analytics platforms worldwide in September 2026? - Estimated monthly branded searches for PostHog worldwide rose 123.6% over 12 measured months, from 110K to 246K in September 2026. - Estimated monthly branded searches for Similarweb worldwide fell 18.2% over 12 measured months, from 368K to 301K in September 2026. ## Month by month | Month | PostHog estimated searches | PostHog Share of Search | PostHog rank | Similarweb estimated searches | Similarweb Share of Search | Similarweb rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 110K | 4.3% | 4 | 368K | 14.2% | 2 | | Nov 2025 | 110K | 4.3% | 4 | 368K | 14.2% | 2 | | Dec 2025 | 110K | 4.4% | 4 | 301K | 12.1% | 2 | | Jan 2026 | 135K | 5.1% | 4 | 368K | 13.9% | 2 | | Feb 2026 | 90.5K | 3.6% | 4 | 301K | 12% | 2 | | Mar 2026 | 165K | 5.2% | 3 | 450K | 14.2% | 2 | | Apr 2026 | 110K | 3.6% | 4 | 368K | 12.1% | 2 | | May 2026 | 135K | 3.8% | 4 | 301K | 8.5% | 2 | | Jun 2026 | 201K | 6.5% | 3 | 301K | 9.7% | 2 | | Jul 2026 | 201K | 6.4% | 3 | 301K | 9.6% | 2 | | Aug 2026 | 201K | 6.6% | 3 | 246K | 8% | 2 | | Sep 2026 | 246K | 6.7% | 3 | 301K | 8.2% | 2 | ## How each brand is measured Brandwave collects information about searches that people make online using PostHog’s and Similarweb’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”. - **Similarweb**: Measured on the search term “similarweb”. - [PostHog profile](/demand/global-en/brands/posthog) - [Similarweb profile](/demand/global-en/brands/similarweb) - [All website analytics platforms worldwide](/demand/global-en/categories/website-analytics-platforms): The set both shares are measured inside, 7 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 Similarweb more popular in search? In September 2026, Similarweb had more branded searches than PostHog among website analytics platforms worldwide. Similarweb had about 301,000 branded searches, while PostHog had 246,000. Similarweb made up 8.2% of all website analytics platform searches we track, and PostHog accounted for 6.7%. ## Cite this page Brandwave. "PostHog vs Similarweb: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/posthog-vs-similarweb This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/posthog-vs-similarweb. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.