Sites and apps similar to elmah.io include GlitchTip, which is free and open source. Other options are Sentry, Laravel Nightwatch, Raygun and Stackify. There's no shortage of Error Loggers like elmah.io, with more than 25 alternatives for self-hosting, Windows, Linux, Mac and Android.
Seq is a self-hosted server application used to collect and search application log events. Its deeply-integrated query language and JSON-focused data model intended to scale smoothly from simple log searches to complex diagnostic and analytic tasks.
Australia
Logentries is a cloud-based service for log collection, correlation, and presentation in a meaningful way. Logentries is reliable and extremely scalable service providing real-time alerts, regular-expression search, graphing and visualization for thousands of users.
Loggly is a cloud-based log management service built on top of a powerful search engine. With Loggly, you can collect logs from your servers then quickly search them with an intuitive user interface. We make looking at logs fun again!
United States
IQLECT is the creator of Ampere, a real-time big data analytics platform. Various apps for data center infrastructure monitoring, clickstream analysis, log analysis and others can be deployed on the platform.
India
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.
United States
Moneat is the monitoring tool you wished you had — a self-hostable, Sentry/Datadog compatible observability platform.
Unbloated, yet feature rich. CatchJS provides JavaScript Error Tracking the way it should be. It notifies you when new errors happen, and gives you stack traces, screenshots, click trails, source maps so you can reproduce and fix the error easily.
Incident tracking solution that intelligently clusters runtime errors by route, release, or session for a single incident, with AI-generated briefs, stack traces, breadcrumbs, fingerprinting, Telegram alerts, a lightweight SDK, and generous free tier events per month.
Georgia
Lightweight error tracking sends grouped alerts to team messengers, updating one message with a live occurrence count instead of spamming duplicates. It processes events in memory, supports .NET, Node.js, Python, HTTP, with asynchronous delivery and no database storage.
Poland
EU
Self-hosted error monitoring integrates with Sentry protocol, automates AI-generated code fixes, drafts pull requests, requires team review before merge, supports major languages, manages dependency vulnerabilities, and allows custom LLM API keys.
SwedenEU
Errbit is a tool for collecting and managing errors from other applications. It is Airbrake (formerly known as Hoptoad) API compliant, so if you are already using Airbrake, you can just point the airbrake gem to your Errbit server.
United Kingdom
