PlandexvsDevin

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Plandex

Coding Assistants

AI coding agent for complex tasks spanning many files

Devin

Coding Assistants

Featured

Autonomous AI software engineer by Cognition

FeaturePlandexDevin
CategoryCoding AssistantsCoding Assistants
PricingFree (open-source)$500/mo
GitHub Stars
More stars
11k
PlatformsLinux, macOSWeb
Key Features
  • Multi-file editing
  • Version control
  • Sandbox
  • Conversation branching
  • Terminal UI
  • Autonomous coding
  • Bug fixing
  • Deployment
  • Learning from docs
  • Multi-step planning
Pros
  • + Multi-file task planning
  • + Version control for AI changes
  • + Terminal-native
  • + Conversation branching
  • + Open-source
  • + Fully autonomous coding agent
  • + Own development environment
  • + Can handle end-to-end tasks
  • + Learns from documentation
  • + Impressive demo results
Cons
  • CLI only (no GUI)
  • Newer project
  • Requires API key
  • Limited community
  • $500/mo price point
  • Closed-source
  • Real-world performance varies
  • Limited availability
Tags
codingterminalmulti-fileopen-source
autonomouscodingagentsoftware-engineer

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