Devin

Autonomous AI software engineer that plans and ships code end-to-end.

Overview

Devin, by Cognition, is an autonomous AI software engineer. Given a task, it plans the work and executes it in its own sandboxed environment — shell, code editor, and browser — writing code, running tests, and opening pull requests with minimal supervision.

Key Features

Autonomous multi-step planning and execution Its own sandbox with terminal, editor, and browser Runs and debugs its own code GitHub and Slack integrations Handles migrations and backlog tasks in parallel

Best For

Teams that want to offload well-defined engineering tasks — migrations, bug fixes, small features — to an agent that works independently.

Pricing Model

Paid — a usage-based Core plan plus a higher Team tier.

Strengths

Works end-to-end with little hand-holding and can run several tasks in parallel; strong on repetitive, well-scoped engineering work.

Limitations

Results vary on ambiguous or highly complex tasks, and output still needs human review before merging.

Real Use Cases

Handing off framework migrations and dependency upgrades across a codebase. Clearing well-defined backlog tickets while the team focuses on higher-value work.