err0 is an open source error code management platform that helps companies turn cryptic error messages into actionable customer guidance. By centralizing error code documentation and integrating seamlessly with your development workflow, err0 empowers teams to:
- Enhance Customer Experience - Replace generic error messages with contextual, actionable guidance
- Build Knowledge Bases - Automatically generate and maintain error documentation for support teams
- Reduce Support Costs - Enable customer self-service with detailed troubleshooting steps
- Improve Monitoring - Track error patterns and identify systemic issues before they escalate
- Accelerate Development - Enforce error code policies in CI/CD pipelines and catch issues early
🎁 100% Free and Open Source - All err0 tools and platform features are freely available
err0agent is our open-source error code detection and enforcement agent. It scans your codebase for error codes across 15+ programming languages, enforces custom policies, and integrates seamlessly into your CI/CD pipeline.
- Stand-Alone or Platform Integration - Run independently or connect to the err0 platform for centralized management
- Custom Error Detection Policies - Define your own error code patterns and validation rules
- CI/CD Integration - Fail builds when error code policies are violated
- Quality Metrics - Track error code coverage, duplication, and documentation status
- Knowledge Base Generation - Export error catalogs in multiple formats (JSON, HTML, Markdown)
Automatically capture and enrich error codes in your application logs.
| Integration | Language | Description | Repository |
|---|---|---|---|
| err0-log4j2 | Java | Apache Log4j 2.x plugin for err0 error code enrichment | View → |
| err0-logback | Java | Logback appender for err0 error code enrichment | View → |
| err0-log4net | C# | Log4net appender for err0 error code enrichment | View → |
| err0-logstash | Java | Logstash filter plugin for err0 error code enrichment | View → |
Integrate err0agent directly into your build process.
| Plugin | Build Tool | Description | Repository |
|---|---|---|---|
| err0-maven-plugin | Maven | Maven plugin to run err0agent during builds | View → |
| err0-gradle-plugin | Gradle | Gradle plugin to run err0agent during builds | View → |
Run err0agent in your continuous integration pipelines.
| Integration | Platform | Description | Repository |
|---|---|---|---|
| ga-check | GitHub Actions | GitHub Action to run err0agent in workflows | View → |
| BitBucket Pipe | Bitbucket | Bitbucket Pipe for err0agent integration | View → |
| Docker | Any CI/CD | Containerized err0agent for any CI/CD platform | View → |
100% Free and Open Source
- Install the open source err0 server
- Install err0agent in your repository
- Configure error code policies
- Connect err0agent to your err0 server for centralized management
- 📖 Documentation - Comprehensive guides and API references
- 🎥 Video Demos - Watch err0 in action
- 💡 Knowledge Base - Best practices and tutorials
- 🐛 Issue Tracking - Report bugs or request features
Built with ❤️ by the err0 team
Licensed under Apache 2.0 | Trusted by industry leaders worldwide