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Devin vs OpenManus

Devin is a proprietary autonomous AI software engineer, while OpenManus is open-source and self-hosted.

Which to pick

Pick Devin if you want…

  • Autonomous AI coding agents
  • Integrations with Slack, Teams or Linear (on Devin's list, not OpenManus')

Pick OpenManus if you want…

  • Open-source autonomous AI agents
  • A free, open-source tool
  • Integrations with APIs or databases (on OpenManus' list, not Devin's)

Side by side

What it is
Devin:Devin is an autonomous AI software engineer that writes, tests, reviews, and merges code via cloud or local agents.
OpenManus:OpenManus is an open-source AI agent platform for automating complex, multi-step tasks.
Best for
Devin:Autonomous AI coding agents
OpenManus:Open-source autonomous AI agents
Who it’s for
Devin:Engineering teams and individual developers who need AI-driven coding assistance.
OpenManus:Developers who need customizable, self-hosted AI agents.
Pricing
Devin:Freemium
OpenManus:Open source
Plans
Devin:Free $0 · Pro $20 per month per month · Max $200 per month per month
OpenManus:—
Open source
Devin:—
OpenManus:Yes
Works with
Devin:Slack, Teams, Linear, Jira, GitHub, GitLab, Bitbucket
OpenManus:APIs, databases

Devin features

  • Parallel Cloud Agents. Runs multiple cloud agents to handle large tasks and returns a ready-to-merge PR.
  • End-to-End Testing. Spins up Windows, macOS, and Linux VMs to build, test in a browser, and record results.
  • AI-Powered Review. Finds bugs and vulnerabilities, suggests fixes, and creates PRs automatically.
  • Automation & Alerts. Creates scheduled workflows that triage bugs, fix CI failures, and respond to alerts.
  • Enterprise SSO. Supports SAML/OIDC SSO and centralized admin controls for large organizations.

OpenManus features

  • Open-Source Flexibility. Modify, extend, and integrate the codebase freely.
  • Autonomous Task Execution. Plans and runs multi-step actions without constant supervision.
  • API-First Integration. Connects easily to other software, databases, and services via APIs.
  • Modular Architecture. Handles diverse tasks while remaining easy to extend.
  • Natural Language Understanding. Interprets plain-language instructions to drive workflows.

Devin vs OpenManus FAQ

Is Devin or OpenManus free?+

Devin has a free plan; paid plans start at $20/month (Pro). OpenManus is free and open source.

Which is cheaper, Devin or OpenManus?+

OpenManus is free, so it costs less. Devin starts at $20/month (Pro).

Is Devin or OpenManus open source?+

OpenManus is open source. DevHunt has no public source repository on record for Devin.

Do Devin and OpenManus integrate with the same tools?+

Their integration lists don't overlap: Devin lists Slack, Teams, Linear, Jira and 3 more; OpenManus lists APIs and databases.

On DevHunt

OpenManus

0 upvotes · Launched on DevHunt on Jan 6, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.