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Refact.ai vs 49agents IDE

Refact.ai49agents IDE

Bottom line: Refact.ai for privacy-sensitive engineering teams; 49agents IDE for developers running many agents in parallel.

Refact.aiRefact.ai

Open-source autonomous AI coding agent that runs end-to-end tasks in your IDE

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49agents IDE49agents IDE

A 2D canvas IDE for running agents across projects, repos, and machines

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Votes00
PricingFreemiumFreemium
CategoryCodingCoding
Tags
ai-coding-agentopen-sourceself-hostedideswe-bench
agent orchestrationcanvas ideself-hostedparallel agentsdeveloper tools
Best for
  • Privacy-sensitive engineering teams
  • Open-source-first developers
  • JetBrains and VS Code users
  • Developers running many agents in parallel
  • Multi-repository engineering work
  • Teams wanting a self-hosted agent surface
Pros
  • Fully open source with a permissive license
  • Can be self-hosted on-premise for data privacy
  • Bring-your-own-key across many model providers
  • Strong ranking among open-source agents on SWE-bench Verified
  • Supports 25+ programming languages
  • Spatial canvas scales better than tab stacks
  • Self-host in minutes with no account or login
  • Free for individuals and small teams
  • Connected machines appear on the same surface
  • Hosted option available
Cons
  • Self-hosting requires infrastructure and setup effort
  • Agent quality depends heavily on the chosen BYOK model
  • Smaller ecosystem and community than Cursor or Copilot
  • No mobile or browser-based experience
  • Autonomous runs still need careful human review
  • BSL 1.1 is source-available, not open source
  • Company tier has no published price
  • Early-stage product for an emerging workflow
  • Requires Node and self-hosting knowledge
  • No documented API

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