head to head · open source
OpenObserve vs ongrid
OpenObserve has 22,027 GitHub stars, 1,098 forks, 598 open issues and last shipped today. ongrid has 1,057 stars, 226 forks, 74 open issues and last shipped 4 days ago. OpenObserve leads on adoption by 1,984% (22,027 vs 1,057 stars). OpenObserve is written in TypeScript under AGPL-3.0; ongrid is written in Go under AGPL-3.0. OpenObserve has attracted 5% as many forks as stars, ongrid 21%. OpenObserve was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (grafana), so they are genuine substitutes rather than adjacent tools.
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
| OpenObserve | ongrid | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 1.1K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-20 | 2026-09-16 |
| Forks | ⑂ 1.1K | ⑂ 226 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenObserve if
- You weight community size — 22K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ongrid if
- You want the ongrid feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Go
- You evaluated both and ongrid fits your workflow better
About OpenObserve
OpenObserve is an open source observability platform for logs, metrics, traces, analytics, Real User Monitoring, session replay, pipelines, SLO, and LLM observability. It lives in the cloud native infrastructure ecosystem and is described as an alternative to Datadog, Splunk, and Elasticsearch. The project is built in Rust, ships as a single binary, and uses Parquet columnar storage with an S3 native design.
read the full OpenObserve overview →
About ongrid
Ongrid is an open source, self hosted ops AI agent that reads metrics, logs, traces and topology to find the root cause of an incident and act on it from Slack, Telegram, Lark or DingTalk.
read the full ongrid overview →
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Frequently asked questions
Is OpenObserve or ongrid more popular?
OpenObserve has 22,027 GitHub stars and ongrid has 1,057. OpenObserve has the larger community by that measure.
Are OpenObserve and ongrid free?
Both are open source. OpenObserve is licensed under AGPL-3.0 and ongrid under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenObserve and ongrid?
OpenObserve is written in TypeScript and ongrid in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenObserve or ongrid?
Choose OpenObserve if you want the larger community (22,027 stars) or its AGPL-3.0 licence terms. Choose ongrid if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.