Flipt
Feature flag solution with support for multiple data backends (alternative to LaunchDarkly).
Flipt vs PostHog
Two self-hosted Software Development - Feature Toggle apps, compared on the facts we track: GitHub popularity and activity, license, language, Docker images and a rough hosting estimate.
Side by side
| Flipt | PostHog | |
|---|---|---|
| Description | Feature flag solution with support for multiple data backends (alternative to LaunchDarkly). | Product analytics, session recording, feature flagging and a/b testing that you can self-host (alternative to Mixpanel, Amplitude, Heap). |
| GitHub stars | 4,938 | 40,646 |
| Forks | – | – |
| Open issues | – | – |
| Commits (12 months) | 703 | 42k |
| Last activity | 2026-11-05 | 2026-11-05 |
| Latest release | v2.14.1 (2026-10-23) | desktop-v0.61.943 (2026-11-05) |
| Maintenance health | Active | Active |
| License | GPL-3.0 | MIT |
| Language / platform | Docker, K8S, Go | Python |
| Docker Hub image | – | – |
| Docker pulls | – | – |
| Est. server size | ~512 MB, 1 vCPU | ~2 GB, 1 vCPU |
| Est. hosting from | $3.5/mo | $10/mo |
| Categories | Software Development - Feature Toggle | Analytics, Software Development - Feature Toggle |
| Links | Website · Source | Website · Source |
What the numbers say
- PostHog is more popular on GitHub: 40.6k stars vs 4.9k for Flipt.
- PostHog had more commits in the last 12 months (42,010 vs 703).
- PostHog published a release more recently (desktop-v0.61.943 on 2026-11-05; Flipt's latest is v2.14.1 on 2026-10-23).
- Flipt is licensed under GPL-3.0, PostHog under MIT. PostHog's license is permissive; Flipt's is copyleft (changes you distribute must stay open).
- Flipt is written in Go; PostHog in Python.
- Deployment options listed upstream: Flipt: Docker, K8S; PostHog: none listed.
- Our rough hardware estimate is lighter for Flipt (~512 MB server) than PostHog (~2 GB); this is an estimate from the stack and category, not a benchmark.
Summary: PostHog leads on GitHub popularity and commit activity. The right choice depends on the features you need — read both project descriptions and docs.
This summary is generated from GitHub, Docker Hub and awesome-selfhosted data as of 2026-11-05. It does not rate features or quality.
Frequently asked questions
Is Flipt or PostHog more popular?
PostHog has more GitHub stars (40,646 vs 4,938 for Flipt, as of 2026-11-05). Stars measure interest, not quality.
Which is more actively maintained, Flipt or PostHog?
PostHog had more commits over the last 12 months (42,010 vs 703). Both had repository activity on 2026-11-05. Our health labels: Flipt is “Active”, PostHog is “Active”.
What licenses do Flipt and PostHog use?
Flipt: GPL-3.0. PostHog: MIT. PostHog's license is permissive; Flipt's is copyleft (changes you distribute must stay open).
Can I run Flipt and PostHog with Docker?
We did not detect a Docker Hub image for either app. The upstream listing mentions Docker as a deployment option for Flipt. Check each project's documentation for install options.
Read more
PostHog
Product analytics, session recording, feature flagging and a/b testing that you can self-host (alternative to Mixpanel, Amplitude, Heap).
Browse all self-hosted Software Development - Feature Toggle apps.