Compare

ReviewPhin vs Sage

ReviewPhin provides self-hosted code review for GitLab/GitHub, whereas Sage reviews live LLM conversations.

Short answer: Pick ReviewPhin if you want agentic code review on self-hosted infra; pick Sage if you want LLM council that reviews AI coding agents. ReviewPhin is free; Sage is free and open source.

Which to pick

Pick ReviewPhin if you want…

  • Agentic code review on self-hosted infra
  • Integrations with GitLab, GitHub or Anthropic (on ReviewPhin's list, not Sage's)

Pick Sage if you want…

  • LLM council that reviews AI coding agents
  • Integrations with Claude Code or OpenAI Codex SDK (on Sage's list, not ReviewPhin's)

Side by side

What it is
ReviewPhin:Self-hosted, agentic code review tool that automates GitLab and GitHub pull-request reviews on your own infrastructure.
Sage:Sage is an LLM-based reviewer that critiques coding agents’ plans, responses and code in real time.
Best for
ReviewPhin:Agentic code review on self-hosted infra
Sage:LLM council that reviews AI coding agents
Who it’s for
ReviewPhin:DevOps operators and engineering teams that want automated code reviews without losing deployment control.
Sage:Developers using AI coding assistants who want automated, contextual reviews.
Pricing
ReviewPhin:Free
Sage:Open source
Starting price
ReviewPhin:—
Sage:Free
Free plan or trial
ReviewPhin:—
Sage:Free to use
Open source
ReviewPhin:Yes, 16 GitHub stars
Sage:Yes, 106 GitHub stars
Works with
ReviewPhin:GitLab, GitHub, Anthropic, Docker Compose
Sage:Claude Code, OpenAI Codex SDK

ReviewPhin features

  • One-click deployment. Run ReviewPhin via Docker Compose or Helm chart; a single container hosts the worker, setup flow, and docs.
  • Platform registration. Store reusable GitLab or GitHub credentials as platform connections and attach them to projects.
  • Model flexibility. Use bundled Copilot CLI or configure OpenAI-compatible, Azure, or Anthropic endpoints via named profiles.
  • Pluggable storage. Start with SQLite, switch to Flotiq, or add a custom storage adapter for review persistence.
  • Automated review publishing. Trigger reviews from merge-request surfaces; findings, replies, and summaries are posted as native bot-owned comments.
  • Container-ready runtime. The same image serves the worker, setup assets, and documentation, simplifying production deployment.

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.

ReviewPhin vs Sage FAQ

What is the difference between ReviewPhin and Sage?+

ReviewPhin provides self-hosted code review for GitLab/GitHub, whereas Sage reviews live LLM conversations.

Should I use ReviewPhin or Sage?+

Pick ReviewPhin if you want agentic code review on self-hosted infra or integrations with GitLab, GitHub or Anthropic (on ReviewPhin's list, not Sage's). Pick Sage if you want LLM council that reviews AI coding agents or integrations with Claude Code or OpenAI Codex SDK (on Sage's list, not ReviewPhin's).

Is ReviewPhin or Sage free?+

ReviewPhin is listed as free on DevHunt. Sage is free and open source.

Is ReviewPhin or Sage open source?+

Yes, both are open source: ReviewPhin (cdwv/ReviewPhin on GitHub, MPL-2.0 license) and Sage (usetig/sage on GitHub).

Do ReviewPhin and Sage integrate with the same tools?+

Their integration lists don't overlap: ReviewPhin lists GitLab, GitHub, Anthropic and Docker Compose; Sage lists Claude Code and OpenAI Codex SDK.

On DevHunt

ReviewPhin

12 upvotes · Launched on DevHunt on Jul 7, 2026

Sage

3 upvotes · Launched on DevHunt on Dec 9, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.