Druid 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?
Druid
Distributed, column-oriented, real-time analytics data store
VS
OpenReplay
Self-hosted session replay and product analytics
| Feature | Druid | OpenReplay |
|---|---|---|
| Category | Web Analytics | Web Analytics |
| License | Apache-2.0 | Apache-2.0 |
| Language | Java | TypeScript |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 4,096 MB |
| Deployment | docker | docker, kubernetes |
| GitHub stars | ★ 14,042 | ★ 12,458 |
| First released | 2026 | 2021 |
| Replaces | — | FullStory, LogRocket |
Why pick each one
Choose Druid if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Mature project with 14k GitHub stars
- Written in Java
Frequently asked questions
Is Druid or OpenReplay better?
Druid is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider OpenReplay if its specific feature set fits your needs better.
Are Druid and OpenReplay free and open-source?
Yes. Druid is licensed under Apache-2.0 and OpenReplay under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Druid and OpenReplay with Docker?
Druid: yes. OpenReplay: yes.