Catalyst will tell you when your webapp breaks and help you fix it, so you can spend more time building and less time keeping your webapp up.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
+1
Sentry Alternatives
Apps similar to Sentry include Better Stack, which is free for personal use. Other options are GlitchTip, Datadog, HyperDX and Rollbar. You're spoiled for choice with Error Loggers like Sentry: we list more than 100 alternatives for the web, self-hosting, Mac, Linux and Windows.
Alternatives list
highlight.io is a monitoring tool for the next generation of developers (like you!). Unlike the age-old, outdated tools out there, we aim to build a cohesive, modern and fully-featured monitoring solution, something we wished WE had. And it's all open source.
Cost / License
- Freemium
- Open Source
Platforms
- Self-Hosted
- Software as a Service (SaaS)
United States
Uptime monitoring and status pages for indie SaaS and production AI agents (OpenClaw, agent APIs) — setup in minutes, not another observability suite.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
- Global
+2
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.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
69 Loggly alternativesLoggly 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!
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
- United States
+1
Real-time application monitoring and exception reporting so you can analyze and improve your apps and deliver rock-solid solutions that behave as expected across all usage scenarios.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- ASP.NET
- .NET Framework
- JavaScript
- PHP
- Node.JS
- Delphi
- .NET Core
- United States
+9
FastAPI AlertEngine is incident command for teams that answer to compliance — not just monitoring.
Cost / License
- Freemium
- Open Source (MIT)
Application type
Platforms
- Online
- Self-Hosted
Zimbabwe
64 Logit.io Application Monitoring alternativesLogit.io is used for a wide variety of use cases including log management, business intelligence, SIEM, APM, container monitoring, infrastructure monitoring, monitoring website uptime, measuring sales performance & vulnerability scanning.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Software as a Service (SaaS)
United Kingdom
Debugging assistant for developers. Samebug provides resources to help you fix crashes efficiently.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS
- Android Studio
- Eclipse
- IntelliJ IDEA
Israel
+1
Web operations for development teams release tracking, error logging and team collaboration that you can set up in minutes.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
Errordeck is an error monitoring and handling service that will help you find and help taking care of errors.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
44 Healthchecks.io alternativesHealthchecks.io is a service for monitoring cron jobs and similar periodic processes:
Cost / License
- Freemium
- Open Source (BSD-3-Clause)
Application typeApplication types
Platforms
- Linux
- Online
Latvia
EU
+2
