Best Fossil Alternatives & Competitors in 2025

Mercurial is a free, distributed source control management tool.

Key Mercurial SCM features:

Performance Simplicity Cross-platform Support Strong Documentation

Create, review and deploy code together with GitLab open source git repo management software | GitLab.

Key GitLab features:

Integrated DevOps Platform CI/CD Capabilities Self-Hosted and SaaS Options Strong Security Features

Setuply: Transform Clients into Brand Advocates. An AI-powered, purpose-built platform for client onboarding and lifecycle management, helping B2B teams accelerate revenue recognition, boost retention, and scale operations with confidence.

Key Setuply features:

Project Management Case Management Secure Data Staging Client Impact Control Panel

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Git is a free and open source version control system designed to handle everything from small to very large projects with speed and efficiency. It is easy to learn and lightweight with lighting fast performance that outclasses competitors.

Key Git features:

Distributed Version Control Branching and Merging Speed Flexibility

Open Source

Flexible project management web application.

Key Redmine features:

Open Source Cross-Platform Plugin Support Multi-language Support

Open Source

Unbloated, yet feature rich. CatchJS provides JavaScript Error Tracking the way it should be.

Key CatchJS features:

Error Tracking Real-time Alerts Detailed Error Reports User-friendly Interface

Mirror of Apache Subversion. Contribute to apache/subversion development by creating an account on GitHub.

Key Apache Subversion features:

Centralized Version Control Atomic Commits Comprehensive Authorization Binary File Handling

JavaScript Error Monitoring from TrackJS gives you context about what's happening in your end-users' browsers.

Key TrackJS JavaScript Error Logging features:

Real-time Error Tracking User Context Simple Integration Error Filtering

A webmonitoring solution for beginners and pros.

Key CULA features:

Ease of Use Comprehensive Feature Set Integration Capabilities Scalability

Stackify is the only developers-friendly solution that integrates error and log management with application performance monitoring. Code more support less. Start your free trial now.

Key Stackify features:

Comprehensive Monitoring Error Tracking User-Friendly Interface Integration Capabilities

Snare is well known historically as a leader in the event log space.

Key Snare features:

Comprehensive Log Management Real-Time Monitoring Compliance Support Scalable Solution

Visual feedback for web design and development.

Key TrackDuck features:

Real-Time Feedback Visual Context Collaboration Integration

Pijul is a free and open source distributed version control system based on a sound theory of...

Key Pijul features:

Patch-Based System Commute-ability Conflict Resolution Mathematical Foundations

Redbooth, the online collaboration software for team and task management. Be productive with project management tools like business chat and file sharing.

Key RedBooth features:

User-Friendly Interface Collaboration Features Task Management Time Tracking