The Devin alternative Stop handing out tickets.
A whole agency of agents that run themselves. Free. Open source.
You run it vs it runs itself
Devin
EXTREMELY
48,210 actions today1 time you stepped in
What runs
Side by side
| EXTREMELY | Devin | |
|---|---|---|
| Built for | Sales to engineering: 10 agent packs | Software engineering |
| Work starts from | Each agent's job and schedule | Your prompt, Slack or automations |
| Runs on | Your computer | Devin Cloud, Desktop or CLI |
| AI | Your plan, keys or local model | Models included, quotas by plan |
| Price | Free | Free tier; Pro $20/mo, Max $200/mo |
Devin details from devin.ai, checked 5 November 2026.
Pick the right one
Devin if
- Deep focus on writing code
- Slack, Linear and Jira hand-offs
- Take over in its IDE any time
EXTREMELY if
- A whole agency, not one engineer
- Agents that build their own tools
- Free, on the AI you already pay for
Questions
Is EXTREMELY a free Devin alternative? Yes. Open source (AGPL-3.0), runs on your own computer, on the AI you already have. Optional hosting is US$399 a year.
What's the difference between Devin and EXTREMELY? Devin is an AI software engineer you hand coding tasks to. EXTREMELY runs a fleet of autonomous agents across sales, marketing, support, engineering and more, each with a job and a schedule.
Can EXTREMELY agents write code? Yes. There's an engineering pack, agents connect to GitHub and Sentry, and the Agency Engineer builds missing tools as HTTP, MCP or reviewed code plugins.