head to head · open source
telegraf vs OpenReplay
telegraf has 17,893 GitHub stars, 5,846 forks, 449 open issues and last shipped yesterday. OpenReplay has 13,090 stars, 879 forks, 180 open issues and last shipped yesterday. telegraf leads on adoption by 37% (17,893 vs 13,090 stars). telegraf is written in Go under MIT; OpenReplay is written in TypeScript under a custom or non-standard licence. telegraf has attracted 33% as many forks as stars, OpenReplay 7%. OpenReplay was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| telegraf | OpenReplay | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 13K |
| License | MIT | Custom / other |
| Written in | Go | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.8K | ⑂ 879 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick telegraf if
- You weight community size — 18K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick OpenReplay if
- You want the OpenReplay feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches TypeScript
- You evaluated both and OpenReplay fits your workflow better
About telegraf
Telegraf Telegraf is an agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data. Offers a comprehensive suite of over 300 plugins, covering a wide range of functionalities including system monitoring, cloud services, and message passing Enables the integration of user defined code to collect, transform, and transmit data efficiently Compiles into a standalone static binary without any external dependencies, ensuring a streamlined deployment process Utilizes TOML for configuration, providing a user friendly and unambiguous setup experience Developed with contributions…
read the full telegraf overview →
About OpenReplay
Français Español Русский العربية Session replay for developers The most advanced session replay for building delightful web apps. OpenReplay is an open source session replay suite you can host yourself, that lets you see what users do on your web app, helping you troubleshoot issues faster. Session replay. OpenReplay replays what users do, but not only. It also shows you what went under the hood, how your website or app behaves by capturing network activity, console logs, JS errors, store actions/state, page speed metrics, cpu/memory usage and much more. Low footprint . With a 26KB (.br) tracker that…
read the full OpenReplay overview →
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Frequently asked questions
Is telegraf or OpenReplay more popular?
telegraf has 17,893 GitHub stars and OpenReplay has 13,090. telegraf has the larger community by that measure.
Are telegraf and OpenReplay free?
Both are open source. telegraf is licensed under MIT, and OpenReplay has no licence declared in this registry. Both are free to self-host.
What is the difference between telegraf and OpenReplay?
telegraf is written in Go and OpenReplay in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, telegraf or OpenReplay?
Choose telegraf if you want the larger community (17,893 stars) or its MIT licence terms. Choose OpenReplay if its feature set, stack or Custom / other licence fits better. Both are self-hostable.