Learn how OpenObserve and SigNoz differ in their key features, development activity, technology stack and community adoption, so you can decide which of these performance monitoring (apm) tools is best for you.
Last 30 days
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Self-hosted
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Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Both OpenObserve and SigNoz have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Both tools have similar popularity levels, with OpenObserve having 21,315 stars and SigNoz having 31,881 stars on GitHub. In terms of developer contributions, SigNoz has 2,428 forks, indicating strong developer engagement.
OpenObserve is growing faster, adding 1,005 stars in the last 30 days (+4.9%) against adding 530 stars for SigNoz (+1.7%). OpenObserve is the smaller project of the two, so it is closing the gap rather than extending a lead.
Both projects show recent activity, with OpenObserve last updated 7 hours ago and SigNoz 7 hours ago.
Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, SCSS. However, they differ in their additional technology choices: OpenObserve uses CSS, Rust, Vue while SigNoz leverages JSX, Python, Golang.
SigNoz has been in development longer, starting 6 years ago, compared to OpenObserve which began 4 years ago. This 2.1-year head start suggests SigNoz may have more mature features and established processes.
SigNoz uses the MIT license, which is more permissive than OpenObserve's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.
Both tools serve similar use cases in Performance Monitoring (APM), Log Management. However, they also have distinct specializations: SigNoz extends into Infrastructure Monitoring.
Both OpenObserve and SigNoz offer self-hosting capabilities, giving you full control over your data and infrastructure.