The Bias Index
← Every company

PostHog

A typical compare page from PostHog raises 1.0 of our five red flags.

We found 190 candidate pages on PostHog’s website, of which 92 are compare pages. Those are the ones we score.

Together they add up to 89 red flags. At 1.0 per page, PostHog is a fair player: one red flag per page or fewer.

89red flags in total
1.0red flags per page
92compare pages
190 candidate pages →
0Wins on everything 2Never says when to pick the rival 18Admits no weakness 0Vague attacks 69Rival gets more criticism

PostHog against everyone

Left to right: red flags per page. Bottom to top: compare pages, on a log scale. Bigger dots have more red flags in total. Every grey dot is another company.

Fair players1 flag per page or fewer
0
10
100
1,000
0
1
2
3
4
5
1,000 flags100 flags compare pages
flags per page, out of five

All 92 pages

A filled dot is a red flag. Open a page to read it yourself.

2
The best Adobe Analytics alternatives & competitors, compared - PostHog
posthog.com/compare/best-adobe-analytics-alternatives
2
The best AI observability tools, compared
posthog.com/compare/best-ai-observability-tools
2
The best Contentsquare alternatives & competitors, compared
posthog.com/compare/best-contentsquare-alternatives
2
The best CDPs for developers, compared
posthog.com/compare/best-customer-data-platforms-for-developers
2
The best HIPAA-compliant A/B testing tools - PostHog
posthog.com/compare/best-hipaa-compliant-ab-testing-tools
2
The 7 best HIPAA-compliant analytics tools
posthog.com/compare/best-hipaa-compliant-analytics-tools
2
The best log monitoring tools for developers, compared
posthog.com/compare/best-log-monitoring-tools
2
The best mobile app A/B testing tools, compared
posthog.com/compare/best-mobile-app-ab-testing-tools
2
The best Rollbar alternatives & competitors, compared
posthog.com/compare/best-rollbar-alternatives
2
The best session replay tools for developers, compared
posthog.com/compare/best-session-replay-tools
2
The best UXCam alternatives & competitors, compared - PostHog
posthog.com/compare/best-uxcam-alternatives
2
Cheapest AI observability tools for developers, compared
posthog.com/compare/cheapest-ai-observability-tools
2
PostHog vs Fathom in-depth tool comparison
posthog.com/compare/posthog-vs-fathom
2
2
The most popular PostHog alternatives, compared
posthog.com/blog/posthog-alternatives
1
PostHog vs Amplitude in-depth tool comparison
posthog.com/blog/posthog-vs-amplitude
1
PostHog vs Mixpanel in-depth tool comparison
posthog.com/blog/posthog-vs-mixpanel
1
The best ActiveCampaign alternatives & competitors, compared - PostHog
posthog.com/compare/best-activecampaign-alternatives
1
Best AI evaluation tools for production
posthog.com/compare/best-ai-evaluation-tools-for-production
1
The most popular Amplitude alternatives & competitors, compared
posthog.com/compare/best-amplitude-alternatives
1
The best analytics stack for vibe-coded apps
posthog.com/compare/best-analytics-stack-for-vibe-coded-apps
1
The best APM tools for developers, compared
posthog.com/compare/best-apm-tools-for-developers
1

Take the data with you

Every compare page we scored for PostHog, with its five answers, as JSON. The whole index is in the weekly release.

Think we got one wrong?

Open an issue on GitHub with the page and the question. The labelled pages we test against are public.