⏱️ Open Source • Privacy First • MIT License

Professional Time Tracking
Built Into GitHub

Track time directly on issues. Generate team reports instantly.
100% local. Zero data collection. Your data stays yours.

177
Tests Passing
99.6%
API Optimized
2 min
Setup Time

Chrome Extension • Manifest V3 • Made with ❤️ in Colombia 🇨🇴

Scroll to explore

Why CronoHub?

Born from a real need at Gopenux - solved with engineering excellence

The Challenge

  • Leaving GitHub workflow to use external tools
  • Manually updating spreadsheets (tedious & error-prone)
  • Sharing sensitive data with third-party services
  • Spending hours compiling team reports
  • Privacy concerns with cloud-based trackers

Our Solution

  • Log time directly on issues with one click
  • Automatic formatting as professional GitHub comments
  • Multi-user reports generated instantly
  • 100% local - your data never leaves GitHub
  • Zero data collection - privacy guaranteed
Open Source • MIT License

Powerful Features

Everything you need for professional time tracking

Lightning Fast Setup

Install in under 2 minutes. Add your GitHub token, and start tracking immediately. No account creation required.

  • One-time token configuration
  • Proactive permission validation
  • Instant issue detection
🔒

Privacy Guaranteed

Zero data collection. Your token stays in your browser. All API calls go directly to GitHub.

  • Local-only storage
  • No external servers
  • Open source & auditable
📊

Powerful Reports

Multi-user time aggregation with date range filtering. Generate comprehensive team reports in seconds.

  • Smart collaborator selector
  • Up to 90-day ranges
  • Clickable issue navigation
🎯

Seamless Integration

Works everywhere GitHub does - classic issues and GitHub Projects. Floating button appears automatically.

  • SPA navigation detection
  • Adaptive UI rendering
  • Context-aware display
🛡️

Enterprise Quality

177 automated tests with 100% functional coverage. XSS protection and OWASP best practices.

  • Daily compatibility testing
  • Manifest V3 compliant
  • Security-first approach
🚀

Optimized Performance

99.6% API efficiency - from 500KB to 10KB. Smart GitHub API queries with single-pass processing.

  • Memory-efficient algorithms
  • Server-side filtering
  • Instant report generation

See It In Action

From setup to reports in minutes

1

Configure Your Token

One-time setup with your GitHub Personal Access Token. Stored locally in your browser - never shared.

Token Configuration Screen
2

Verify Connection

Automatic validation ensures everything works correctly. Clear guidance if permissions need adjustment.

Connected Status Screen
3

Log Time on Issues

Floating panel appears on every GitHub issue. Enter hours, add description, done. Clean comment posted automatically.

Time Logging Panel
4

Generate Team Reports

Select team members, choose date range, and generate instant reports with smart navigation to issues and comments.

Generated Report

Built with Technical Excellence

Enterprise-grade quality meets modern standards

Modern Architecture

Manifest V3
Adaptive UI
Centralized State
SPA Detection

Built on Chrome's latest extension platform with intelligent UI rendering that adapts to GitHub's classic and Projects interfaces.

API Optimization

99.6% Data Reduction

Three-tier optimization: GitHub Search API + server-side filtering + single-pass processing. From 500KB to 10KB transfer per report.

Comprehensive Testing

177 Tests Passing

100% functional coverage with daily Chrome compatibility tests. Mocked API testing means no token required for CI/CD.

Security First

XSS Prevention
Input Validation
Secure Storage
OWASP

HTML escaping, secure token storage, input validation, and OWASP best practices protect your data at every layer.

Code Quality Metrics

🧪
141 Unit Tests
🎯
36 E2E Tests
📦
0 Dependencies
<1s Report Gen
🇨🇴 Made in Colombia

Built by Gopenux Lab SAS

A Colombian software development company with years of experience
delivering high-quality enterprise solutions

Why We Built CronoHub

Time tracking was a pain point in our development projects. We needed seamless GitHub integration, multi-user reporting, zero data leakage, and professional-grade quality. When we couldn't find a solution that met all requirements, we built it ourselves.

We found it so useful, we're sharing it with everyone under the MIT License. This is our commitment to the open source community and a showcase of what we can build for your business.

🔓

Open Source

MIT License - free to use, modify, and distribute

🔐

Privacy First

Your data stays yours - we never collect anything

🔄

Community Driven

We fix bugs and add features based on user feedback

Enterprise Quality

Same standards we apply to client projects

Our Technical Capabilities

CronoHub demonstrates our expertise in:

🎨 Modern UI/UX Design
🔧 Chrome Extension Development
📊 API Integration & Optimization
🧪 Automated Testing & CI/CD
🔒 Security & Privacy Engineering
📱 Responsive Web Applications

Need Custom Software Development?

If CronoHub's quality impressed you, imagine what we can build specifically for your business needs.

🚀 Visit Gopenux.com
Version License Tests Manifest V3 Made in Colombia

Start Tracking Time the Right Way

Join developers who've simplified their time tracking workflow.
Free. Open source. Privacy guaranteed.

Love CronoHub? Consider sponsoring development

❤️ Become a Sponsor