Coding agents.
AI-powered coding assistants, IDE integrations, and autonomous software engineers that write, review, and debug code. Ranked by aggregate score from 19 published community and editorial evaluations. Top of this catalog: Cursor, Codex CLI, Aider.
20Agents
19Evaluations
8.5Median /10
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Showing 1–8 of 12 in Coding AgentsCompare mode
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CursorEditor's pickAnysphere · Hobby free; Individual Pro $20/mo; Teams Standard $40/user/mo; Enterprise custom · IdeCursor is the most popular AI-powered IDE, built as a fork of VS Code with deep model integration across autocomplete, chat, and inline edits. It supports multiple frontier models and has become the reference point for all coding agent comparisons. Its CMD+K and Composer features enable both single-file edits and full multi-file agentic workflows.IdeEasy setupCursor ModelsRelFitEaseCost9.41 reviews02
Codex CLIOpenAI · OpenAI API tokens; roughly $0.002–$0.02 per task depending on model · IdeCodex CLI is OpenAI's open-source terminal-based coding agent, positioned as direct competition to Claude Code and Aider. Running in your local terminal, it can read your codebase, write and edit files, and execute shell commands with configurable approval modes. As OpenAI's answer to Anthropic's Claude Code, it's generated significant interest among developers already in the OpenAI ecosystem.IdeEasy setupGPT-4.1RelFitEaseCost9.21 reviews03AAiderPaul Gauthier · Free and open-source; you pay for your own LLM API keys · CliAider is the most popular open-source terminal-based coding agent, enabling AI-assisted pair programming directly in your CLI. It maps your repository with a tree-sitter code graph and surgically edits files while automatically creating git commits for every change. Aider supports virtually every major LLM via API and is the go-to choice for developers who want full control without a GUI.CliModerate setupClaude SonnetRelFitEaseCost8.81 reviews04
ClineCline (OSS) · Free and open-source; you pay for your own LLM API keys · IdeCline is a VS Code extension that turns your editor into an autonomous coding agent, able to create/edit files, execute terminal commands, and use a browser — all with human-in-the-loop approval checkpoints. It has risen rapidly in the developer community thanks to its transparent action log and ability to use any API-accessible model. Cline is particularly strong for full-stack feature development where you want to supervise each step.IdeEasy setupClaude SonnetRelFitEaseCost8.61 reviews05
QodoQodo (formerly Codium) · Free tier; Teams $19/user/mo; Enterprise custom · IdeQodo (formerly CodiumAI) is an AI coding agent focused on code quality, testing, and review — automatically generating meaningful unit tests and suggesting code improvements with explanations of behavior. Its Merge feature integrates into GitHub/GitLab PRs to provide intelligent code review with context from the entire codebase. Qodo is the go-to tool for teams that want AI to enforce quality standards rather than just write code.IdeEasy setupGPT-4oRelFitEaseCost8.61 reviews06GGooseBlock (Square) · Free and open-source; you pay for your own LLM API keys · CliGoose is Block's open-source developer agent, designed as a fully autonomous CLI assistant that can execute tasks using a rich set of tools including shell commands, file editing, web browsing, and code execution. Built by the company behind Square and Cash App, Goose emphasizes extensibility and MCP (Model Context Protocol) integration. It is one of the few major coding agents backed by a large fintech company rather than a pure AI startup.CliModerate setupClaude SonnetRelFitEaseCost8.41 reviews07
Replit AgentReplit · Free (limited agent usage); Core $25/mo; Teams $40/user/mo · IdeReplit Agent is an AI coding assistant embedded in Replit's cloud IDE, capable of building full applications from prompts with a built-in package manager, database, and hosting. It is optimized for beginners and non-developers who want to build web apps without leaving the browser. Replit's collaborative multiplayer mode makes it a popular choice for hackathons and educational settings.IdeEasy setupClaude 3.5 SonnetRelFitEaseCost8.21 reviews08
WindsurfCodeium · Free tier; Pro $15/mo; Teams $35/user/mo · IdeWindsurf is Codeium's flagship AI IDE, positioned as the main Cursor alternative with its own "Cascade" agent that maintains a persistent context of your project across sessions. It offers a clean, opinionated UX and competitive pricing that has attracted a fast-growing community of developers switching from Cursor. Windsurf's Flows feature enables deep multi-step agentic workflows within the IDE.IdeEasy setupClaude 3.5 SonnetRelFitEaseCost8.21 reviews
CursorEditor's pickAnysphere · Hobby free; Individual Pro $20/mo; Teams Standard $40/user/mo; Enterprise custom · IdeCursor is the most popular AI-powered IDE, built as a fork of VS Code with deep model integration across autocomplete, chat, and inline edits. It supports multiple frontier models and has become the reference point for all coding agent comparisons. Its CMD+K and Composer features enable both single-file edits and full multi-file agentic workflows.IdeEasy setupCursor ModelsRelFitEaseCost9.41 reviews02Codex CLIOpenAI · OpenAI API tokens; roughly $0.002–$0.02 per task depending on model · IdeCodex CLI is OpenAI's open-source terminal-based coding agent, positioned as direct competition to Claude Code and Aider. Running in your local terminal, it can read your codebase, write and edit files, and execute shell commands with configurable approval modes. As OpenAI's answer to Anthropic's Claude Code, it's generated significant interest among developers already in the OpenAI ecosystem.IdeEasy setupGPT-4.1RelFitEaseCost9.21 reviews03AAiderPaul Gauthier · Free and open-source; you pay for your own LLM API keys · CliAider is the most popular open-source terminal-based coding agent, enabling AI-assisted pair programming directly in your CLI. It maps your repository with a tree-sitter code graph and surgically edits files while automatically creating git commits for every change. Aider supports virtually every major LLM via API and is the go-to choice for developers who want full control without a GUI.CliModerate setupClaude SonnetRelFitEaseCost8.81 reviews04ClineCline (OSS) · Free and open-source; you pay for your own LLM API keys · IdeCline is a VS Code extension that turns your editor into an autonomous coding agent, able to create/edit files, execute terminal commands, and use a browser — all with human-in-the-loop approval checkpoints. It has risen rapidly in the developer community thanks to its transparent action log and ability to use any API-accessible model. Cline is particularly strong for full-stack feature development where you want to supervise each step.IdeEasy setupClaude SonnetRelFitEaseCost8.61 reviews05QodoQodo (formerly Codium) · Free tier; Teams $19/user/mo; Enterprise custom · IdeQodo (formerly CodiumAI) is an AI coding agent focused on code quality, testing, and review — automatically generating meaningful unit tests and suggesting code improvements with explanations of behavior. Its Merge feature integrates into GitHub/GitLab PRs to provide intelligent code review with context from the entire codebase. Qodo is the go-to tool for teams that want AI to enforce quality standards rather than just write code.IdeEasy setupGPT-4oRelFitEaseCost8.61 reviews06GGooseBlock (Square) · Free and open-source; you pay for your own LLM API keys · CliGoose is Block's open-source developer agent, designed as a fully autonomous CLI assistant that can execute tasks using a rich set of tools including shell commands, file editing, web browsing, and code execution. Built by the company behind Square and Cash App, Goose emphasizes extensibility and MCP (Model Context Protocol) integration. It is one of the few major coding agents backed by a large fintech company rather than a pure AI startup.CliModerate setupClaude SonnetRelFitEaseCost8.41 reviews07Replit AgentReplit · Free (limited agent usage); Core $25/mo; Teams $40/user/mo · IdeReplit Agent is an AI coding assistant embedded in Replit's cloud IDE, capable of building full applications from prompts with a built-in package manager, database, and hosting. It is optimized for beginners and non-developers who want to build web apps without leaving the browser. Replit's collaborative multiplayer mode makes it a popular choice for hackathons and educational settings.IdeEasy setupClaude 3.5 SonnetRelFitEaseCost8.21 reviews08WindsurfCodeium · Free tier; Pro $15/mo; Teams $35/user/mo · IdeWindsurf is Codeium's flagship AI IDE, positioned as the main Cursor alternative with its own "Cascade" agent that maintains a persistent context of your project across sessions. It offers a clean, opinionated UX and competitive pricing that has attracted a fast-growing community of developers switching from Cursor. Windsurf's Flows feature enables deep multi-step agentic workflows within the IDE.IdeEasy setupClaude 3.5 SonnetRelFitEaseCost8.21 reviewsCompare ready. Start with the top 3 visible agents.Compare