Grafana leads in popularity with 76,250 stars vs 31,821 stars for SigNoz. The 140% higher star count indicates stronger community adoption. In terms of developer contributions, Grafana has 14,553 forks, indicating strong developer engagement.

SigNoz is growing faster, adding 2,493 stars in the last 30 days (+8.5%) against adding 671 stars for Grafana (+0.9%). SigNoz is the smaller project of the two, so it is closing the gap rather than extending a lead.

Both projects show recent activity, with Grafana last updated 6 hours ago and SigNoz 5 hours ago.

Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, JSX, Python, Golang. However, they differ in their additional technology choices: Grafana uses CSS, Ruby while SigNoz leverages SCSS.

Grafana has been in development longer, starting 13 years ago, compared to SigNoz which began 6 years ago. This 7.2-year head start suggests Grafana may have more mature features and established processes.

SigNoz uses the MIT license, which is more permissive than Grafana's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in Infrastructure Monitoring, Performance Monitoring (APM). However, they also have distinct specializations: Grafana also focuses on Data Visualization while SigNoz extends into Log Management, Monitoring & Observability.

Both Grafana and SigNoz offer self-hosting capabilities, giving you full control over your data and infrastructure.