Devin
71Autonomous software engineer working in a cloud VM
3 products our research names as a replacement for Reason in AI Coding Assistants, each with what it does differently — prices, API and status from our own checks rather than from the vendors’ own pages.
Autonomous software engineer working in a cloud VM
has a free tier
Reason vs Devin →Code editor built around coding agents that work in the IDE, the terminal, the cloud and on pull requests
has a free tier
Reason vs Cursor →Inline completions, chat and coding agents across the major IDEs
has a free tier
Reason vs GitHub Copilot →Not named as direct replacements — neighbours from the same part of the catalog: the best-rated first, then a sample of the rest.
OpenAI's coding agent for the terminal, IDE, desktop and cloud sandboxes, included with ChatGPT plans or billed by API tokens.
Anthropic's coding agent that reads a repository, edits files and runs commands from the terminal, IDE, desktop app, browser or Slack
Free, open-source coding agent built on Rust and Tauri, with bring-your-own-key access to OpenAI, Anthropic, Google or local models.
Enterprise code assistant with on-premises and air-gapped deployment, bought by Tricentis in July 2026
Open-source context layer that turns a codebase and its tickets into a graph so coding agents can plan, answer and debug.
Mac app for running Claude Code, Codex, Cursor and OpenCode agents in parallel, each in its own isolated workspace.
Enterprise coding assistant grounded in your whole repository
AWS's coding and operations assistant for IDEs, the terminal and the console, with its IDE plugins now on an end-of-support clock.
Context layer that links code, chats, tickets and docs so coding agents and developers get reliable answers and better pull requests.
Paste code in one language, get it back in another across roughly thirty languages, with saved history
Coding agent running several tasks in parallel from a Mac app, a VS Code or JetBrains extension, or Slack
Free web converter between plain English and regular expressions, in both directions
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