The best free alternative to Sentry is Better Stack. It's not free, so if you're looking for a free alternative, you could try Better Stack or GlitchTip. If that doesn't suit you, our users have ranked more than 50 alternatives to Sentry and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Sentry are Rollbar, Honeybadger, Logstash and New Relic.
AI-driven SRE platform offering real-time infrastructure monitoring, incident management, log analytics, traces, error tracking, metrics, real user monitoring, status pages, and a warehouse, with full data ingestion, centralized dashboard, custom alerts, and reduced costs.
GlitchTip's open source platform makes monitoring software easy. Track errors, monitor performance, check site uptime all in one place. Compatible with Sentry client SDK but easier to run and entirely open source.
Easy to deploy on k8s cluster, its awesome that glitchtip can use sentry sdk in apps. There are less features, but i hope it will develop further
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. JavaScript, Ruby, Python, PHP, Node.js, Android, Flash, .NET, and Java libraries are available.
Honeybadger is an application health monitoring tool built by developers for developers. It's everything you need to keep production happy—and nothing you don't.
Logstash is an open source, server-side data processing pipeline that ingests data from a multitude of sources simultaneously, transforms it, and then sends it to your favorite "stash.".
Sentry is specifically designed as a software crash/error tracker, not as a general log gatherer. It collects things like internal variables at the time of the error/crash. Logstash is for collecting logs from software that functions normally.
Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.
Luciq is the leading agentic mobile observability platform, built for teams who are tired of fighting fires and want to ship faster.
Errsole is a free open-source logger for Node.js applications. It comes with a built-in log viewer to view, filter, and search your application logs.
Unify your cloud-native monitoring with zero-code eBPF, advanced profiling, and 10x storage efficiency.
Monitoring for Ruby & Elixir developers. All the metrics and alerts you need to keep your app running smooth. Support for Rails, Rack, Sinatra, Padrino & Grape.
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Much easier to deploy to Kubernetes cluster for small/medium websites