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HarnessRouter ×
Devin Desktop (formerly Windsurf) ×
  • HarnessRouter ×
  • Devin Desktop (formerly Windsurf) ×

Comparator · Coding

HarnessRouter$20/mo (Developer)vsDevin Desktop (formerly Windsurf)$20/mo (Pro)
Starting price$20/mo · $20/mo
Free tieryes · yes
Plans documented5 · 5
Platforms2 · 1
Comparison of HarnessRouter, Devin Desktop (formerly Windsurf)
HarnessRouter
Visit website for HarnessRouter (opens in a new tab)
Devin Desktop (formerly Windsurf)
Visit website for Devin Desktop (formerly Windsurf) (opens in a new tab)
Category Coding Coding
Main use cases
  • Adding agent-backed features to a SaaS product without building harness infra
  • Switching between coding-agent harnesses behind one API
  • Benchmarking harness and model combinations on a real task
  • Migrating a managed agent backend to a unified interface
  • Self-hosting agent infrastructure on your own servers
  • Agentic multi-file code changes
  • Autocompleting code
  • Refactoring existing projects
  • Team development with shared admin
  • Enterprise-controlled deployments
Best for Developers building agent-powered products, Teams comparing Codex, Claude Code and other harnesses, Companies wanting self-hostable agent infrastructure Professional developers, Engineering teams, Developers wanting an AI-first IDE
Platforms Web, API Desktop
Pricing model Freemium Freemium
Pricing

Free $0/month (30 agent-work minutes); Developer $20/month ($20 usage included); Production $200/month; Scale $1,000/month; Enterprise custom. Top-up: agent work $0.020 per active minute.

Checked Sep 29, 2026. Official pricing ↗

Free $0; Pro $20/mo; Max $200/mo; Teams $80/mo + $40/mo per full seat; Enterprise contact sales. Prices shown per month; billing period not stated.

Checked Sep 29, 2026. Official pricing ↗
Key features
  • Single API contract across multiple agent harnesses
  • Isolated sandbox per task with streaming and artifacts
  • Bring-your-own-keys or platform keys at catalog price
  • Harness Arena for cost/speed/accuracy comparison
  • Open-source Community Edition (Apache 2.0)
  • Docs with quickstart, API reference and integration patterns
  • Agent Command Center (Spaces, Kanban, multi-agent)
  • Full IDE with autocomplete and debugging
  • Tab completions and inline edits
  • SWE-2 model
  • Cloud agents (Devin Cloud) on paid plans
  • JetBrains plugin and Devin CLI
Pros
  • Free plan with no card required
  • Model usage billed at listed catalog price with no markup
  • Idle waiting time is not billed
  • Self-hosted open-source option available
  • Free plan with unlimited Tab completions
  • Downloads for macOS, Windows and Linux
  • Plans and settings migrate from Windsurf automatically
  • Pro at $20/month
Limitations
  • Free plan limited to 30 agent-work minutes and 2 concurrent tasks
  • Tracing only included on the $1,000 Scale plan while in beta
  • Agent memory billed separately per GB-hour
  • Requires integration work in your own product
  • Free plan has light agent quota and limited models
  • Max plan costs $200/month
  • Team plan has $80 base plus $40 per seat
  • Requires desktop install (macOS 10.15 unsupported)
Ratings
Editorial
Not yet reviewed
Users
No user reviews yet
Editorial
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Users
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Review status Listed

Verified Oct 1, 2026

 Listed

Verified Oct 1, 2026