Plandex vs Devin (2026)
Side-by-side comparison of Plandex and Devin — pricing, capabilities, integrations, deployment complexity, and ratings. Last updated April 2026.
Data sourced from The AI Agent Index · Updated daily
Plandex
by Plandex
Open-source AI coding agent that manages complex multi-step development tasks in a version-controlled sandbox.
Devin
by Cognition AI
The most autonomous AI software engineer — handles full tasks end-to-end from Slack.
Capabilities
Plandex
Devin
Pros & Limitations
Editorial assessmentPlandex
Pros
- ✓Open-source and self-hostable
- ✓Version-controlled sandbox prevents accidental changes
- ✓Good for complex multi-file tasks
Limitations
- ⚠Terminal-only — no GUI
- ⚠Requires technical setup
- ⚠Smaller community than major alternatives
Devin
Pros
- ✓Fully autonomous — can handle entire feature implementations
- ✓Integrates with GitHub for PR-based workflows
- ✓Detailed action logs for every task
Limitations
- ⚠Very expensive — enterprise pricing only
- ⚠Can make incorrect assumptions on ambiguous tasks
- ⚠Not suitable for real-time pair programming
Frequently asked questions
What is the difference between Plandex and Devin?
Plandex is a freemium ai coding agents targeting b2b customers. A standout strength: Open-source and self-hostable. Devin is a subscription tool targeting enterprise customers. A standout strength: Fully autonomous — can handle entire feature implementations. See the full comparison table above for a detailed breakdown.
Is Plandex or Devin better for my team?
Plandex suits b2b teams with moderate setup complexity, starting at $0. Key consideration: Terminal-only — no GUI. Devin is designed for enterprise teams with moderate setup complexity, starting at $500. Key consideration: Very expensive — enterprise pricing only. Consider your budget, team size, and existing integrations before choosing.
How does Plandex pricing compare to Devin?
Plandex uses a freemium model, starting at $0 per month. Devin uses a subscription model, starting at $500 per month. Both pricing structures are tracked and updated regularly on The AI Agent Index.
What are the main limitations of Plandex vs Devin?
Plandex limitations include: Terminal-only — no GUI; Requires technical setup. Devin limitations include: Very expensive — enterprise pricing only; Can make incorrect assumptions on ambiguous tasks. Review the Pros & Limitations section above for the complete editorial assessment.