Devin

Devin is positioned as an AI software engineer that can plan work, edit repositories, run commands, and loop until a task reaches a stopping point, with humans setting goals and approving steps. It is aimed at teams experimenting with agentic development rather than casual code snippets.

Availability is typically gated and priced for professional use; it is not a free everyday autocomplete tool. Integration expectations differ from lightweight copilots inside a single file view.

Autonomous agents can misunderstand requirements, break builds, or propose insecure patterns, so strict repos, tests, secrets hygiene, and human review remain essential.