# Devin

> The world's first fully autonomous AI software engineer

Devin is the world's first fully autonomous AI software engineer, developed by Cognition AI. It can independently complete end-to-end engineering tasks: writing code, running tests, debugging failures, browsing documentation, and deploying applications — all without human guidance. Devin operates inside a sandboxed terminal and browser environment and has demonstrated the ability to complete real freelance engineering tasks on Upwork, marking a paradigm shift in how software is built.

## Quick facts

- Categories: Code Assistant, Generative Code, Developer Tools, AI Agents
- Pricing: Paid
- Free plan: No
- Official site: https://cognition.ai
- Last checked: 2026-10-23

## Key features

- Fully autonomous software engineering
- Issue-to-PR automation
- Full codebase understanding
- Test writing and debugging
- Slack and GitHub integration
- Human collaboration mode

## Use cases

- Automating software development tasks
- Fixing bugs without developer intervention
- Writing and running tests autonomously
- Accelerating software project velocity

## Links

- Nextool.ai page: https://nextool.ai/tools/devin-cognition/
- Alternatives: https://nextool.ai/alternatives/devin-cognition/

Source: Nextool.ai (https://nextool.ai/tools/devin-cognition/). Pricing and features change; confirm on the provider's site before relying on them.