Codex alternatives

At a glance

We list 5 other coding assistants tools as alternatives to Codex: Claude Code, Cursor, Devin, GitHub Copilot and Kiro.
Cursor, Devin, GitHub Copilot and Kiro have a free plan.
Claude Code, Cursor and Devin work with GitHub, as Codex does.
Claude Code, Cursor and Devin work with Slack, as Codex does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

5 alternatives

Rated tools are ranked by their reviews. Tools with fewer than 3 reviews are listed alphabetically, never ranked.

Claude Code
Agentic coding tool that understands your codebase, edits files, runs commands and helps you ship
No reviews yet
Platforms
macOS, Windows, Linux, CLI, VS Code, JetBrains, Web, Slack
Integrations shared with Codex
GitHub, GitLab, Slack
Main features
Agentic coding in the terminal, Multi-agent projects, Auto mode
Security and compliance
HIPAA, SSO
Compare with Codex
Be the first to review
Cursor
Your coding agent for building ambitious software. Agents turn ideas into code
No reviews yet
Free plan
Yes
Paid plans from
Plus, $8 (as of October 19, 2026)
Platforms
macOS, Windows, Linux, Web, CLI, Slack, GitHub
Integrations shared with Codex
GitHub, Slack
Main features
AI coding agent, Cloud agents and automations, AI code reviews with Bugbot
Security and compliance
SOC 2, ISO 27001, SSO
Compare with Codex
Be the first to review
Devin
Autonomous AI software engineer that runs in the cloud or on your machine
No reviews yet
Free plan
Yes
Paid plans from
Pro, $20 (as of October 19, 2026)
Platforms
CLI, Slack, API
Integrations shared with Codex
GitHub, GitLab, Slack
Main features
Cloud coding agents, Parallel sessions, Browser testing
Security and compliance
SSO
Compare with Codex
Be the first to review
GitHub Copilot
AI coding agent that works from an open issue to reviewing and merging a pull request
No reviews yet
Free plan
Yes
Paid plans from
Pro, $10 (as of October 19, 2026)
Platforms
GitHub, VS Code, JetBrains, CLI
Integrations shared with Codex
None in common
Main features
Code completion and next edits, Agent mode, Cloud agent
Security and compliance
SSO
Compare with Codex
Be the first to review
Kiro
Turn prompts into executable specs, validate code correctness and build with parallel agents
No reviews yet
Free plan
Yes
Paid plans from
Pro, $20 (as of October 19, 2026)
Platforms
macOS, Windows, Linux, Web
Main features
Spec-driven development, Parallel agents, Agent hooks
Security and compliance
SSO
Compare with Codex
Be the first to review

People who moved on from Codex

From reviews of other tools that say they used Codex before.

No reviewer has said they switched from Codex yet.

Use Codex?

Your review helps people decide whether to stay or switch. Review Codex

At a glance

We list 5 other coding assistants tools as alternatives to Codex: Claude Code, Cursor, Devin, GitHub Copilot and Kiro.

Cursor, Devin, GitHub Copilot and Kiro have a free plan.

Claude Code, Cursor and Devin work with GitHub, as Codex does.

Claude Code, Cursor and Devin work with Slack, as Codex does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.