| What it does | AI code reviews and fixes for GitHub pull requests
| Learn programming by building real software with an AI tutor
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| Stage | 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
| Free: 2,000 credits once, no card required. Learner: 5,000 credits/month. Scholar: 11,000 credits/month. Fellow: 38,000 credits/month. Campus: contact for pricing. One-time top-ups available. Yearly plans offer 2 months free.
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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
| - In-browser code editor and terminal for writing and running code
- Structured syllabuses with lessons that must be completed in order
- Knowledge checks after each lesson to verify understanding
- Final assessments taken without tutor assistance
- Generate custom courses for topics not in the catalog
- Progress is saved and can be resumed exactly where left off
- Credit-based usage allows flexible learning without seat-based fees
- Unused monthly credits roll over for up to two months
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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
| - Full syllabus visible upfront before starting any lesson or course
- No expiring free credits: 2,000 credits to learn risk-free without providing payment info
- Projects run in the browser without requiring software installation
- Generate custom syllabuses on demand for any language or topic
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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 | 9 ● no change since last check |
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| Trust Flow (Majestic) | 1 | 5 |
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| Citation Flow (Majestic) | 31 | 30 |
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| Referring domains (Majestic) | 13 | 87 |
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HeyDeer
codeset