Skip to main content

HeyDeer vs Reason

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

HeyDeer compared with Reason
DetailHeyDeer logo HeyDeerReason logo Reason
What it doesAI code reviews and fixes for GitHub pull requests Autonomous AI software engineer that connects to GitHub to resolve issues and ship pull requests
StageNot given Not given
FoundedNot given Not given
Based inSG US
Pricing modelFreemium Not given
PricingFree: 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 Not given
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
  • GitHub integration for issue assignment and pull request automation
  • Evidence-backed pull requests with test results and recordings
  • Automated bug reproduction and verification
  • Dedicated computer environment per session
  • Mobile access to monitor tasks
  • Cloud and local runtime options
  • Test automation and code verification
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
  • Evidence-based code changes with recorded proof of testing and verification
  • 22% more cost efficient than competitor models
  • Opinionated architecture that improves the entire development loop
  • Built for trust with real repositories and careful verification
  • Maintains human judgment while automating mechanical coding tasks
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check26 no change since last check
Trust Flow (Majestic)110
Citation Flow (Majestic)3134
Referring domains (Majestic)13245

4 details filled in for both companies.

More alternatives to HeyDeer More alternatives to Reason

Help centre