Caliber vs onWatch
A side-by-side comparison of two Command-line AI agents — to help you pick the right one.
Caliber
Caliber is an open-source command-line tool that analyzes codebases and generates configuration files for AI coding assistants like Claude Code, Cursor, and Codex. It evaluates the setup quality with a 0–100 score and suggests compatible MCP (Model Configuration Protocol) servers for optimization.
onWatch
Open-source Go CLI that tracks AI API quota usage across 7 providers (Anthropic, OpenAI Codex, GitHub Copilot, Synthetic, Z.ai, MiniMax, Antigravity). Background daemon with Material Design 3 web dashboard, ~15MB binary, <50MB RAM, zero telemetry.
| Caliber | onWatch | |
|---|---|---|
| Category | Command-line | Command-line |
| Open source | Yes | True |
| Self-hostable | Yes | True |
| Skill level | Intermediate | intermediate |
| Pricing | Open Source | Open Source |
Caliber: what it solves
Automates the setup and configuration of AI coding assistants by scanning codebases and generating tailored configs, eliminating manual configuration hassles.
onWatch: what it solves
Tracking AI API quota usage across multiple providers