Cut observability costs by 80%. OpenTelemetry-native tracing, metrics, and logs with predictable pricing. Self-host free or use Uptrace Cloud.

SigNoz is an open-source observability tool powered by OpenTelemetry. Get APM, logs, traces, metrics, exceptions, & alerts in a single tool.

Open-source session replay and product analytics you can self-host for full control over data security and privacy.

Fast, scalable and cost-effective open source observability platform. Monitor logs, metrics & traces with 140x lower storage costs than Elasticsearch. Start in 2 minutes.

OneUptime monitors websites, APIs, and servers and alerts your team if something goes wrong. It also keeps your customers updated about any downtime.

Self-hosted, Docker-ready, Stunning status pages

highlight.io is the open source monitoring platform that gives you the visibility you need.

Inspector: Real-Time Web Application Debugging PHP, Laravel, Symfony, and Java Spring Boot. Identify bugs and bottlenecks in your apps!

Beautiful, highly performant, open source server monitoring platform

From startups to Fortune 500 companies, organizations worldwide trust Cachet to streamline their downtime communication, enhancing transparency with customers, teams, and stakeholders.