Best Free Marker.io Alternatives — 12 Tools Compared in 2026

What is BugHerd?

BugHerd is an effective bug tracking system which makes it easy to manage bugs for web based projects. It offers a clean, task oriented interface, complete with time tracking. Due dates, priorities, screenshots and comments are automatically added as user work through the list of bugs. This ...

What is TrackJS?

TrackJS is a bug tracker, project management tool, test case manager, and help desk software. TrackJS is available through the Google Chrome Store, the Mozilla Add-on Store, and as a desktop application for Windows. It included all of the features that expect from an Enterprise level bug ...

What is BugHost?

BugHost is a hosted solution for managing the Bug Tracking Process. With a community of over 70,000 users it provides a bug tracking tool that is used by some of the largest companies on the planet. These companies tend to have very different needs and BugHost offer flexibility to meet these ...

What is DebugMe?

DebugMe is a visual tool that lets users report bugs visually. It was created for web developers and project managers who spend too much time in solving bugs and giving technical support to clients. DebugMe provides a visual approach to bug tracking allowing anyone to report bugs with ...

What is Sentry?

Sentry is a lightweight and easy-to-use software that offers a convenient way to track and record computer errors. It also allows to quickly submit error reports to the software manufacturer for quick access and resolution to the problem. It will work hand in hand with bug tracking system and ...

What is Bugsnag?

Bugsnag is a simple and intuitive bug tracking tool for developers, testers and technical managers. Use Bugsnag to track the bugs on website or web application. Get instant notifications as issues are created and updated using browser plugins (Firefox, Chrome, Safari). Best of all Bugsnag ...

What is Instabug?

Instabug is a bug reporting and user feedback tool that allows to collect user feedback from testers and users of app. It records the users' screens and syncs them directly with server, providing with everything needed to reproduce and fix bugs. With a simple SDK, software will turn bugs into ...

What is TestRail?

TestRail is a bug tracking and test case management software tool. It provides a central place for teams to manage and organize their work. As well as tools to record details about bugs and test cases, to get insight into quality and performance, and to plan and schedule the development ...

What is Rollbar?

Rollbar is a hosted bug tracking solution where users can quickly report, view, and fix errors. It offers multiple integrations to make development more streamlined, screenshot & code sharing tools to help document issues easily, and much more. It decouples error monitoring and application ...

What is Usersnap?

Usersnap is a visual bug tracking and feedback tool for web teams and developers. It allows customers to easily report defects they encounter during browsing and provides developers with all the information they need to fix the problem – instantly. Unlike traditional bug trackers, Usersnap will ...

What is Airbrake?

Airbrake is a bug tracking system that grew out of the needs of developers working on jquery and other javascript libraries hosted by jquery.com. The goal was to create a bug tracking system that was lightweight and easy for anyone to get started with while offering enough functionality to meet ...

What is Userback?

Userback is the ultimate feedback management tool that streamlines the collaboration between users and their customers. With Userback, users can easily add multiple projects and team members, while maintaining project-based restrictions. This powerful tool also integrates seamlessly into ...