Sematext Experience is a real user monitoring solution that offers 100% visibility into your website or web app that affects your users’ experience.
Cost / License
- Freemium (Pay once)
- Proprietary
Application types
Platforms
- Online
- Self-Hosted




Rollbar is described as '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' and is a Error Logger in the network & admin category. There are more than 50 alternatives to Rollbar for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Linux apps. The best Rollbar alternative is Sentry, which is free. Other great apps like Rollbar are Datadog, GlitchTip, HyperDX and Graylog.
Sematext Experience is a real user monitoring solution that offers 100% visibility into your website or web app that affects your users’ experience.




Apteligent (formerly Crittercism) offers tools that empower mobile devs & PMs to troubleshoot, prioritize, & resolve issues damaging their users’ app experience.


Skylight visualizes all your app’s performance data in a way that makes it easy to understand and act on.



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.


SenseLogs is designed to extract value from CloudWatch log data without adding complexity and delay. It is up to 10x faster than enterprise services or CloudWatch alone. How do we do it? By uniquely caching everything locally, and eliminating the minutes-long delays imposed by...



Build and maintain your APIs with Less downtimes, Fewer support tickets, Faster time to resolution and always up to date insights into your APIs.


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.



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.



Web operations for development teams release tracking, error logging and team collaboration that you can set up in minutes.
Errorception is a simple and painless way to find out about JavaScript errors, as they occur in your users' browsers. All you need to do is insert a script tag on your page, and you will start recording errors as they happen in real-time.
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.




They both log client-side JavaScript errors, though Rollbar has stack traces.