Haystack
AI-powered code review inbox that triages PRs, pressure-tests changes in a sandbox, auto-merges clean PRs, and catches real bugs before merge.
What it does
AI-powered code review inbox that triages PRs, pressure-tests changes in a sandbox, auto-merges clean PRs, and catches real bugs before merge.
- Code review
- Bug detection in pull requests
- PR triage and merge automation
- Code change analysis with call graph and data flow tracking
- Category
- Code review and quality
- Built for
- Technology and software
- Users
- Development teams using GitHub pull requests
- Public API
- Not offered
- Deployment
- Self-hosted
Not yet disclosed: platforms, languages and support channels.
Pricing
- Free plan$0
- Subscription$30/month
- Per person
Free trial on paid plans
Prices as published by Haystack, checked Oct 2026.
Security and compliance
As reported by Haystack. Ask for audit reports before you buy.
- Employee access restricted, logged, and audited
- Employees and contractors bound by confidentiality agreements
- Customer code stored with strict access controls
- Enterprise API endpoints used for AI providers
- Code and pull request data not used to train large language models
- Customer data isolation per tenant
Reviews
No reviews yet
Reviews come from people who use Haystack at work. Share how your team uses it to help other buyers decide.
Alternatives
Code Quality Scanning
by Corgea
Maintainable code standards with developer-friendly feedback.
Unified AI code review platform with CLI, PR page, inbox, merge queue, AI reviews, and chat for teams on GitHub.
AI Reviews
by Graphite
High-signal AI code reviews on every PR to catch critical bugs and get suggested fixes, pre-merge.
Agents
by Graphite
Cursor Cloud Agents integrated into Graphite for creating, reviewing, and shipping without leaving the PR.
React Scan
by Million Software, Inc.
Open-source developer tool used by companies including PayPal, Rippling, and GitHub to fix their code.
React Doctor
by Million Software, Inc.
Open-source developer tool for fixing code.
Is this your product?
Claim it to keep details accurate and submit evidence for the next ranking review.
Claim Haystack