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Reason

A state-of-the-art coding agent for cost efficiency

Listing details

HiCyou directory record

Listed
Listed website
reasonmachines.com
Directory record created
Oct 15, 2026
Last record update
Oct 15, 2026

Listing information

  • Overview
  • 6 key features
  • 4 use cases

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Reason preview

What is Reason

Reason is an autonomous AI software engineer and coding agent that can run in the cloud or locally. Assign it a task and it writes code, runs tests, and opens a pull request. It is available via a Mac app, terminal, web, or Slack, works with connected GitHub repositories, and supports a choice of models and connected subscriptions. Users can start free on their own computer.

Key Features

Autonomous coding agent that writes code, runs tests, and opens pull requests
Works in the cloud or locally on your own computer
Available from Mac app, terminal, web, or Slack
GitHub integration for assigning issues and shipping pull requests
Choice of models and connected subscriptions
Evidence-backed pull requests

Use Cases

  • Automating implementation of assigned GitHub issues
  • Generating pull requests with tests included
  • Delegating coding tasks from Slack or the terminal
  • Running coding agents locally at no initial cost

Why do startups need this tool?

Startups can use Reason to delegate coding tasks to an autonomous agent, turning assigned issues into tested, evidence-backed pull requests and freeing engineering time for higher-priority work.

FAQs

Reason Alternatives

Codex