Flagsmith vs OpenReplay
A side-by-side comparison of two self-hosted web analytics options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Flagsmith
Open-source feature flag and remote config service
VS
OpenReplay
Self-hosted session replay and product analytics
| Feature | Flagsmith | OpenReplay |
|---|---|---|
| Category | Web Analytics | Web Analytics |
| License | BSD-3-Clause | Apache-2.0 |
| Language | Python | TypeScript |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 4,096 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes |
| GitHub stars | ★ 6,505 | ★ 12,458 |
| First released | 2018 | 2021 |
| Replaces | LaunchDarkly | FullStory, LogRocket |
Why pick each one
Choose Flagsmith if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 6.5k GitHub stars
Frequently asked questions
Is Flagsmith or OpenReplay better?
Neither is universally better. OpenReplay has the larger community, while Flagsmith is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Flagsmith and OpenReplay free and open-source?
Yes. Flagsmith is licensed under BSD-3-Clause and OpenReplay under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Flagsmith and OpenReplay with Docker?
Flagsmith: yes. OpenReplay: yes.