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Fine vs Sage
Fine focuses on building AI agents, while Sage reviews existing coding agents’ output.
Short answer: Pick Fine if you want building AI agents; pick Sage if you want LLM council that reviews AI coding agents. Fine is free; Sage is free and open source.
Which to pick
Pick Fine if you want…
- Building AI agents
Pick Sage if you want…
- LLM council that reviews AI coding agents
Side by side
- What it is
- Fine:Build Software with AI Agents.
- Sage:Sage is an LLM-based reviewer that critiques coding agents’ plans, responses and code in real time.
- Best for
- Fine:Building AI agents
- Sage:LLM council that reviews AI coding agents
- Who it’s for
- Fine:—
- Sage:Developers using AI coding assistants who want automated, contextual reviews.
- Pricing
- Fine:Free
- Sage:Open source
- Starting price
- Fine:—
- Sage:Free
- Free plan or trial
- Fine:—
- Sage:Free to use
- Open source
- Fine:Yes
- Sage:Yes, 106 GitHub stars
- Works with
- Fine:—
- Sage:Claude Code, OpenAI Codex SDK
Fine features
Build Software with AI Agents.
Sage features
- Critique cards. Generates structured verdicts, alternatives and ready-to-paste messages for each agent response.
- Plan-level review. Analyzes the agent’s proposed plan before any code is written to catch design flaws early.
- Model council. Runs a Codex-based reviewer and will later combine multiple models (Claude, Gemini, Grok) for cross-checking.
- Tool-enabled critiques. Can search the web, inspect the codebase and make tool calls during reviews.
- Terminal UI. Provides an interactive Ink-based interface that runs alongside Claude Code.
- Hooks integration. Automatically configures Claude Code hooks to monitor session events and trigger reviews.
Fine vs Sage FAQ
What is the difference between Fine and Sage?+
Fine focuses on building AI agents, while Sage reviews existing coding agents’ output.
Should I use Fine or Sage?+
Pick Fine if you want building AI agents. Pick Sage if you want LLM council that reviews AI coding agents.
Is Fine or Sage free?+
Fine is listed as free on DevHunt. Sage is free and open source.
Is Fine or Sage open source?+
Yes, both are open source: Fine (finehq/fine on GitHub) and Sage (usetig/sage on GitHub).
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.