Sentry’s real-time error tracking gives you insight into production deployments and information to reproduce and fix crashes—before your users contact you.



Errordeck is described as 'Error monitoring and handling service that will help you find and help taking care of errors' and is a Error Logger in the development category. There are more than 10 alternatives to Errordeck, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, JavaScript and Ruby on Rails apps. The best Errordeck alternative is Sentry, which is free. Other great sites and apps similar to Errordeck are TrackJS, Raygun, Honeybadger and Rollbar.
Sentry’s real-time error tracking gives you insight into production deployments and information to reproduce and fix crashes—before your users contact you.



Enhance your frontend applications with real-time JavaScript error tracking that captures detailed analytics, filters out noise, and offers customizable rules. Integrate seamlessly with existing systems or use separately by leveraging extensive documentation and support from a committed team starting at $49.


Raygun error, crash, and performance monitoring helps customer-centric teams detect, diagnose, and resolve software issues impacting real end-users.




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.




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.



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.

Warnly is an open-source exception monitoring platform designed for development teams that demand simplicity, speed, and transparency.
A unified logger that routes logs to various logging libraries and cloud providers while providing a fluent API for specifying log messages, metadata and errors.

Buglesstack is a debugging platform for browser automation tools like Puppeteer, Selenium, Playwright, and Cypress. It captures crash screenshots, HTML snapshots, and stack traces to help developers detect, log, and fix errors in headless browser scripts.



