WakaTime

WakaTime is a developer tool that automatically tracks coding activity and provides analytics on AI-generated code, model efficiency, and tool usage. It solves the problem of understanding how AI tools impact development velocity and cost. It is designed for developers, team leads, and decision makers in companies of all sizes. It is positioned as a comprehensive solution that integrates with 100+ editors and IDEs, offering objective data to justify AI spend and improve engineering decisions.

Key features

• Track AI spend per model
• Monitor AI adoption across company
• Measure AI code modification frequency
• Compare tokens per line across models
• Breakdown by model (Claude, Cursor, etc.)
• Measure prompt length and context
• Automatic time tracking for coding
• Detailed metrics for project, file, branch
• Support for 600+ languages
• Project detection automatically
• Set coding goals with reminders
• Private leaderboards for teams
• Commit and PR metrics overlay
• Open source plugins for editors
• Privacy-focused: no source code upload