Compare
Devin vs Fibona Agent
Devin is an autonomous AI software engineer; Fibona Agent is a lightweight Python-only agent.
DevinAutonomous AI software engineer
Fibona AgentAn open-source agent that writes and repairs its own codeWhich to pick
Pick Devin if you want…
- Autonomous AI coding agents
- Full-stack AI engineer
- Integrations with Slack, Teams or Linear (on Devin's list, not Fibona Agent's)
Pick Fibona Agent if you want…
- Self-modifying Python agents
- A free, open-source tool
- Integrations with Python 3.12+ or uv (on Fibona Agent's 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.
- Fibona Agent:Fibona Agent is an MIT-licensed AI agent that writes and repairs its own Python code while running.
- Best for
- Devin:Autonomous AI coding agents
- Fibona Agent:Self-modifying Python agents
- Who it’s for
- Devin:Engineering teams and individual developers who need AI-driven coding assistance.
- Fibona Agent:Developers building autonomous or self-healing Python scripts and agents.
- Pricing
- Devin:Freemium
- Fibona Agent:Open source
- Plans
- Devin:Free $0 · Pro $20 per month per month · Max $200 per month per month
- Fibona Agent:—
- Open source
- Devin:—
- Fibona Agent:Yes, 3 GitHub stars
- Works with
- Devin:Slack, Teams, Linear, Jira, GitHub, GitLab, Bitbucket
- Fibona Agent:Python 3.12+, uv
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.
Fibona Agent features
- Self-writing code. The model generates new Python cells step-by-step as it works.
- Automatic repair. When execution fails, the agent creates recovery cells to fix the error.
- Multiple bootstrap modes. Supports terminal, minimal, and custom Python bootstrap configurations.
- Library mode. The core can be imported and used as a Python library in other projects.
- MIT license. Fully open-source with permissive licensing.
- Model-agnostic. Works with any model provider API key you supply.
Devin vs Fibona Agent FAQ
Is Devin or Fibona Agent free?+
Devin has a free plan; paid plans start at $20/month (Pro). Fibona Agent is free and open source.
Which is cheaper, Devin or Fibona Agent?+
Fibona Agent is free, so it costs less. Devin starts at $20/month (Pro).
Is Devin or Fibona Agent open source?+
Fibona Agent is open source (FibonaAI/fibona-agent on GitHub, MIT license). DevHunt has no public source repository on record for Devin.
Do Devin and Fibona Agent integrate with the same tools?+
Their integration lists don't overlap: Devin lists Slack, Teams, Linear, Jira and 3 more; Fibona Agent lists Python 3.12+ and uv.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.