Greptile vs Sweep
Greptile and Sweep are both popular tools in the Code Review & Testing space. Greptile uses a paid model starting at $40/mo, while Sweep is freemium from Free. Sweep offers a free tier, while Greptile does not. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Greptile if you want ai that understands your entire codebase for code review and search.. Greptile's biggest strengths include deep codebase understanding powers high-quality reviews and natural language search finds code by intent, not just text. It's also rated higher (4.1 vs 3.8). Choose Sweep if you prefer ai junior developer that turns github issues into pull requests.. Key advantages include seamless github integration — works like a team member and great for routine tasks that don't need senior attention. It also has a free tier to get started.
AI that understands your entire codebase for code review and search.
AI junior developer that turns GitHub issues into pull requests.
| Greptile | Sweep | |
|---|---|---|
| Pricing | $40/mo | Free |
| Free Tier | No | Yes |
| Pricing Model | Paid | Freemium |
| Rating | ★ 4.1 | ★ 3.8 |
| Categories | Code Review & Testing | AI Agents, Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Greptile | Sweep |
|---|---|---|
| Semantic codebase search and Q&A | ✓ | — |
| AI code review on pull requests | ✓ | — |
| Full repository indexing and understanding | ✓ | — |
| Natural language queries about your code | ✓ | — |
| API for building custom AI code tools | ✓ | — |
| GitHub and GitLab integration | ✓ | — |
| Converts GitHub issues into pull requests automatically | — | ✓ |
| Full codebase understanding for context-aware changes | — | ✓ |
| Handles bug fixes, refactors, and small features | — | ✓ |
| Iterates on PR feedback from code reviews | — | ✓ |
| Integrates directly with GitHub workflows | — | ✓ |
| Configurable rules for code style and patterns | — | ✓ |
Greptile
Pros
- + Deep codebase understanding powers high-quality reviews
- + Natural language search finds code by intent, not just text
- + API enables building custom tools on top of code intelligence
- + Excellent for onboarding developers to new codebases
Cons
- − No free tier — paid only
- − Indexing large repos can take time initially
- − Newer product with smaller user base
Sweep
Pros
- + Seamless GitHub integration — works like a team member
- + Great for routine tasks that don't need senior attention
- + Iterates on review feedback automatically
- + Free tier available for open-source projects
Cons
- − Limited to GitHub — no GitLab or Bitbucket support
- − Struggles with complex architectural changes
- − Quality varies significantly by task complexity
The Bottom Line
Choose Greptile if: you want ai that understands your entire codebase for code review and search.. It holds a higher user rating (4.1 vs 3.8). Keep in mind: no free tier — paid only.
Choose Sweep if: you prefer ai junior developer that turns github issues into pull requests.. It has a free tier to get started, which Greptile lacks. It's completely free to use. Keep in mind: limited to github — no gitlab or bitbucket support.
Both tools compete in the Code Review & Testing space. The right choice depends on your specific needs, team size, and budget.
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