AgentFleet

Devin

Cognition's autonomous software engineer.

Coding & Development4.0(4 reviews)52.7k

Overview

An autonomous agent that plans and executes full engineering tasks end to end: writing code, fixing bugs, and deploying, inside its own sandboxed dev environment with a shell, editor, and browser.

What it does

Supported models
Proprietary
Platforms
Web
Setup time
~15 min

Use cases

  • Long-running autonomous engineering tasks
  • Migration projects

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Reviews (4)

Dana Okafor
September 28, 2026

Useful but needs guardrails

Works well for the narrow case we use it for. We had to add explicit boundaries after it did something a bit too enthusiastic in week one.

Pros
  • Capable when scoped well
Cons
  • Needs explicit boundaries
  • Support response was slow
Marcus Ghannam
September 16, 2026

Would recommend with caveats

Good value for the price, and the team behind it ships improvements fast. Just don't expect it to read your mind about internal conventions on day one.

Pros
  • Frequent updates
  • Fair pricing
Cons
  • Some rough edges in edge cases
Sam Rivera
September 16, 2026

Exactly what we needed

Replaced a manual process that was eating an hour a day across the team. Straightforward to configure and it's held up under real usage.

Pros
  • Saves real time weekly
Priya Krishnan
September 16, 2026

Solid, with a learning curve

Took about a week to tune the config to our repo's conventions, but once it clicked it's been reliable. Wouldn't hand it the riskiest changes unsupervised yet.

Pros
  • Good defaults
  • Responsive to feedback
Cons
  • Setup docs assume more context than we had