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.




Sentry is described as 'Monitors applications for real-time errors, sending alerts via email, SMS, or chat, showing detailed diagnostic information and release impact for quick troubleshooting' and is a Error Logger in the development category. There are more than 50 alternatives to Sentry for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Linux apps. The best Sentry alternative is GlitchTip, which is both free and Open Source. Other great apps like Sentry are Better Stack, Datadog, HyperDX and Rollbar.
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.




Humio is log management without limits. Query, aggregate, and visualize your application data instantly, on-premise or in the cloud.



Goxe is a high-performance log reduction tool written in Go, designed to reduce noise in observability pipelines. It ingests logs via Syslog/UDP, normalizes and filters them, and aggregates identical or repetitive messages into a single-line format with occurrence counts.
![This screenshot shows Goxe's terminal output. It displays a 'Partial Report' where repetitive log messages (like update versions and errors) are grouped with their occurrence count (e.g., [74961] repetitions). At the bottom, it highlights the tool's high efficiency, showing a memory footprint of less than 1MB while processing large volumes of data.](https://img.alternativeto.net/s/309x197/jpeg/goxe_881513_full.png)
Bugsink is a lightweight, self-hosted error tracking solution designed for privacy-conscious environments and teams seeking a resource-efficient alternative to traditional SaaS tools. It provides real-time error notifications, detailed stack traces, and automatic grouping of...



You can send any type of event to your Exceptionless dashboard. Create tags for organization, and you've got a robust event logging system!
Shipbook is a remote log management platform for iOS & Android apps. Patent pending software with automatic alerts means Shipbook will do the detection, and provide developers with a totally customizable search to fix all app issues. Try now free!.

Light weight crash reporting solution, we find the needle in the haystack, even the exact line of code that your app crashed on.
Sumo Logic is the industry’s leading, secure and purpose-built cloud-based machine data analytics service that leverages big data for real-time IT insights.




Bugsnag automatically detects errors in your mobile, front-end, and back-end applications, and provides your team the tools to fix things fast. Bugsnag provides clear insights on the frequency and user impact of each error, so your team can make informed prioritization decisions.

Airbrake collects errors generated by other applications, and aggregates the results for review.

Simpler to use and well designed.