| What it does | AI code reviews and fixes for GitHub pull requests
| Desktop app that compresses Claude Code and ChatGPT Codex inputs locally to cut token costs by up to 50%
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| Stage | Not given
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| Founded | Not given
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| Based in | SG
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 1,000 credits first month, 300 monthly after; Starter: $9/month with 2,500 monthly credits; Pro: $39/month with 12,000 monthly credits. No seat fees. Add-on credits start at $5 for 500 credits at base rate of $10 per 1,000 credits, with volume discounts. Reviews of public repositories free up
| Pro: $4/month billed monthly or $3/month billed annually (for Claude Pro or ChatGPT Plus); Max x5: $20/month billed monthly or $15/month billed annually (for Claude Max x5 or ChatGPT Pro $100); Max x20: $40/month billed monthly or $30/month billed annually (for Claude Max x20 or ChatGPT Pro); Team &
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| Key features | - Independent review model that checks all pull requests uniformly regardless of authorship
- Dual model verification to reduce false positives
- Autopilot for automated fixing and iteration
- Review walkthrough showing what to read first and what to skim
- Support for team standards via REVIEW.md and AGENTS.md
- Configurable feedback scope (Concise, Balanced, Detailed)
- Standard and Deep review depths for different complexity levels
- MCP servers for additional review context
- Works with public and private repositories
- @heydeer mention for questions and task handoff
| - Local input compression of tool output and boilerplate
- Reversible compression preserving retrieval of original content
- Real-time savings dashboard and activity tracking
- Eight optional add-ons for further optimization
- Support for Claude Code IDE extensions and agent runners
- Privacy-first architecture with all optimization on-device
- Compatibility with Claude Pro, Claude Max, ChatGPT Plus, and ChatGPT Pro
- Minimal latency overhead of approximately 52 milliseconds
- Support for Windows, macOS, and Linux operating systems
- Project learnings saved to agent instruction files
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| What makes it different | - Finds 78% more issues than GitHub Copilot on the same pull requests
- No seat fees regardless of team size or number of repositories
- Independent and uniform review across all code sources and models
- Automated fixing with Autopilot until PR is ready to merge
- Free reviews for open source projects up to fair-use limit
| - Achieves 25-50% token reduction on typical Claude Code sessions without requiring model subscription upgrades
- All compression runs locally on your machine with no data sent to servers
- Reversible compression preserves output quality and allows retrieval of original content on demand
- Works transparently with existing IDE extensions and agent runners without workflow changes
- Built on open-source Headroom CLI engine available free on GitHub
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +1 (up) since last check | 15 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 1 | 6 |
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| Citation Flow (Majestic) | 31 | 31 |
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| Referring domains (Majestic) | 13 | 135 |
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HeyDeer
Headroom