head to head · open source
OpenObserve vs ongrid
OpenObserve has 22,777 GitHub stars, 1,179 forks, 598 open issues and last shipped yesterday. ongrid has 1,251 stars, 279 forks, 74 open issues and last shipped yesterday. OpenObserve leads on adoption by 1,721% (22,777 vs 1,251 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 22%. 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 | ★ 23K | ★ 1.3K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 1.2K | ⑂ 279 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenObserve if
- You weight community size — 23K 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
Open source Datadog alternative for logs, metrics, traces, and frontend monitoring. Modern observability platform: 10x easier, 140x lower storage cost, high performance, petabyte scale. Cloud · Documentation · Slack · Quickstart OpenObserve (O2) is a cloud native observability platform for logs, metrics, traces, analytics, Real User Monitoring (RUM), and AI/LLM observability. It's a cost effective alternative to Datadog, Splunk, and Elasticsearch for teams that need full observability without the complexity or cost — with Parquet columnar storage and an S3 native design that cuts storage costs by up to 140x…
read the full OpenObserve overview →
About ongrid
Ongrid An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack or Telegram. Metrics · logs · traces · topology blast radius · root cause correlation · remote execution · alert driven auto investigation · RAG knowledge & code search · specialist agents & skills. English 简体中文 日本語 한국어 Español Français Deutsch Português Русский ☸️ Kubernetes lifecycle management is now available Enroll clusters through Edge, inspect workloads and events, manage upgrades, and connect Kubernetes resources to topology. Features • Install • Integrations • License Features 🤖…
read the full ongrid overview →
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Frequently asked questions
Is OpenObserve or ongrid more popular?
OpenObserve has 22,777 GitHub stars and ongrid has 1,251. 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 (22,777 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.