Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
 AmplitudeThe platform for building self-improving products | ReviewsNone yetWrite one for Amplitude | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APIYes | Runs onNot confirmed | Main features
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 ContentsquareUnderstand every human and agent journey and turn every signal into better experiences. | ReviewsNone yetWrite one for Contentsquare | Lowest paid planSee plans | Free planYes | Free trial15 days | Public APIYes | Runs onWeb | Main features
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 FullstoryCapture real user behavior and put it to work, so your AI moves faster, and your experience improves. | ReviewsNone yetWrite one for Fullstory | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs oniOS, Android | Main features
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 GoatCounterEasy web analytics with no tracking of personal data. | ReviewsNone yetWrite one for GoatCounter | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onNot confirmed | Main features
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 Google AnalyticsUnderstand how customers interact across your sites and apps so you can deliver better experiences | ReviewsNone yetWrite one for Google Analytics | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APIYes | Runs onNot confirmed | Main features
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 MatomoIntelligent analytics for confident decisions, with GDPR compliance and full data ownership | ReviewsNone yetWrite one for Matomo | Lowest paid planNot confirmed | Free planYes | Free trial21 days | Public APIYes | Runs onWeb | Main features
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 MixpanelProduct intelligence platform combining analytics, session replay, experiments and feature flags | ReviewsNone yetWrite one for Mixpanel | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onWeb | Main features
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 MouseflowAI powered behavior analytics to remove friction and drive growth. | ReviewsNone yetWrite one for Mouseflow | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs onNot confirmed | Main features
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 PostHogTrack usage, retention and feature adoption, connected to recordings, experiments and feature flags | ReviewsNone yetWrite one for PostHog | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs onWeb | Main features
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 Simple AnalyticsSee the traffic Google Analytics misses | ReviewsNone yetWrite one for Simple Analytics | Lowest paid plan$20per month, for 100k pageviewsSelf-serve, as of October 23, 2026 | Free planYes | Free trial14 days | Public APIYes | Runs onWeb, iOS, macOS, Chrome extension | Main features
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 StatsigThe modern product development platform | ReviewsNone yetWrite one for Statsig | Lowest paid plan$150per monthPro, as of October 23, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs onSlack | Main features
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 UmamiOpen-source web and product analytics that brings acquisition, behavior, conversion and retention together | ReviewsNone yetWrite one for Umami | Lowest paid plan$20per month, with 1 million events includedPro, as of October 20, 2026 | Free planYes | Free trial14 days | Public APIYes | Runs onNot confirmed | Main features
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From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made
A tool is listed here only when we've confirmed on its own website that it has a free plan. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed