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AI Tool Comparison
Manus AI vs Devin
A detailed side-by-side comparison to help you choose the right AI tool for your needs.
Feature Comparison
Pros & Cons
Manus AI
Pros
- True autonomous task completion
- Multi-step workflow execution
- Web browsing and research
- Code writing and execution
- File management capabilities
- Asynchronous task processing
Cons
- Still in early access
- Complex tasks may need refinement
- Limited availability
- May require verification of outputs
Devin
Pros
- Fully autonomous execution — handles tasks end-to-end without constant human oversight
- Learns from your codebase over time, improving task accuracy with continued use
- Unlimited seats across all plans, so entire teams can collaborate without per-seat costs
- Supports concurrent sessions (unlimited on Team and Enterprise) for parallel task execution
- Proven at enterprise scale — Nubank reported 8x efficiency gains and 20x cost savings
Cons
- Minimum $20 entry cost with no free tier or free trial to test before committing
- ACU-based pricing can be unpredictable — costs depend on task complexity and resource usage
- Advanced features like batch sessions and playbook automation are locked behind the Team plan or higher
- Requires trust in autonomous code changes — human review of Devin's output is still necessary
Our Verdict
Both Manus AI and Devin are excellent choices with similar feature sets. Your decision should depend on your specific needs, pricing, and whether you need self-hosting capabilities.