Open-source alternatives to Amplitude

Analytics · 1 free & open-source options

Looking to replace Amplitude with something free and open-source? These 1 tools are the best open alternatives in 2026 — most are self-hostable, so you keep full control of your data and pay no subscription.

All-in-one product analytics platform you can own.

At a glance: how they compare

Click a column to sort — the best one depends on what matters to you.

AlternativeStarsLanguageLicenseLast commitIn one line
PostHogMITAll-in-one product analytics platform you can own.

Which one should you pick?

PostHog

All-in-one product analytics platform you can own. Its MIT license is permissive — free to use commercially, embed and modify. Because it is self-hostable, your data can stay entirely on your own infrastructure.

Switching from Amplitude without the drama

  1. Export your data from Amplitude first — most tools above can import standard formats.
  2. Run your top pick in parallel for a week or two before committing; self-hosted options can be tried locally in minutes.
  3. Migrate one team or one project at a time, keeping the old account read-only until everything checks out.

FAQ

What is the best open-source alternative to Amplitude?

The top open-source alternative is PostHog — All-in-one product analytics platform you can own. The full ranked list is above.

Are these Amplitude alternatives free?

Yes. Every tool listed is open-source and free to use; most can be self-hosted so you keep full control of your data.

Can I self-host an alternative to Amplitude?

Most of these tools are designed to run on your own server or machine, giving you privacy and no subscription fees.

More open-source alternatives

Browse open-source replacements for dozens of popular tools — design, productivity, dev, analytics and more.

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