Collection
Autonomous AI Coding Agents
16 of the 149 AI coding agents in our index plan and execute a coding task end-to-end without a human driving each step — verified against the listed facts of each tool's own Published listing, not the autonomous tag alone.
On this page
An autonomous coding agent takes a task in plain English, plans the steps, edits the files, runs the tests, and reports back, usually inside its own sandbox and sometimes opening a pull request for human review. That is the bar this page draws the line at: a coding tool you can hand a non-trivial job to and walk away from, not a completion engine that needs a developer pressing keys at every step.
At a glance
- agents
- 16
- Free to start
- 12 of 16
- free plan or freemium
- Public API
- 13 of 16
- 3 more only on a paid tier
- Public pricing
- 16 of 16
- price on their own site
What this collection covers
The 16 members below clear it on the published facts of their own listings; the methodology states the test so you can check ours against any tool you already use. Every entry is cross-checked against its listing's own `whatItDoes`, `keyFeatures` and `integrations` text, not the `autonomous` tag alone. That is why this set is shorter than the count of tagged listings and why a few near-misses (pair-programming tools, prompt-to-app builders, completion engines) are recorded as exclusions rather than left ambiguous.
Members are grouped by the surface the agent runs on: a terminal-native loop you drive from the shell, an agent inside an editor or IDE that already has the project open, or a managed cloud environment the vendor spins up for the run. The groupings describe how you interact with the agent, not how autonomous it is. Every member below meets the same bar in the methodology.
What it takes to be on this list
A tool earns a place here only if its own Published, sourced listing is in this site's coding-agents category AND describes a coding agent that takes a task, plans the steps, and executes them end-to-end without a human pressing keys at each step, which means reading, planning and editing the codebase itself, running the tests, and surfacing the result for review. A completion engine, a chat assistant that only suggests, or a tool that names a coding workflow but requires step-by-step human approval at every turn does not clear the bar. Verified directly against each listing's `whatItDoes`, `keyFeatures` and `integrations` text, never inferred from the `autonomous` tag alone. A tool that names a sandbox, opens a PR, or ships a 'task → result' loop in its own published copy clears the bar; a tool that needs the developer to copy-paste a suggestion into the editor does not.
The 16 agents
Terminal-native

Antigravity CLI
Google's terminal agent: a keyboard-driven TUI that edits code, spawns subagents and gates every tool call.
Coding agentsFree, then €21.99/monthAPIClaudeFree tierChecked last monthBest for Developers already inside the Google ecosystem (Google AI subscription, GCP billing) who want a free terminal agent with Gemini, Claude and gpt-oss model access, especially anyone migrating off a now-sunset Gemini CLI workflow.
Google's terminal-native coding agent that replaced the open-source Gemini CLI in June 2026: same Antigravity 2.0 agent core that takes a task, plans the steps, edits the working tree and reports back, free for Individuals.

Claude Code
Agentic coding tool from Anthropic that edits your codebase, runs commands, and opens pull requests.
Coding agentsFrom $20/monthAPIAutonomousClaudeChecked last monthBest for Developers and teams who want a terminal-native, scriptable agent that composes with CI and real engineering workflows.
Anthropic's terminal-native coding agent with full-repository context: plans a multi-step task, edits files, runs commands, and reports results, included from the $17/month Claude Pro plan or billed per token through the API.

Codex CLI
OpenAI's terminal coding agent for inspecting, editing and running repository code from the shell.
Coding agentsFree, then $8/monthAPIAutonomousFree tierChecked last monthBest for Developers who already pay for a ChatGPT plan and want a terminal-native agent with granular, inspectable sandbox/permission controls across CLI, desktop and IDE surfaces.
OpenAI's open-source terminal coding agent (Apache-2.0), bundled into ChatGPT plans from Free through Pro: plans, edits, runs commands and commits inside the working directory on a single task prompt.

goose
Open-source local AI agent — desktop app, CLI and ACP server — running on the LLM provider you bring.
Coding agentsFreeAPIAutonomousClaudeChecked 25 days agoBest for Devs who want an open source coding agent that reuses an existing Claude or ChatGPT plan
Open-source AI coding agent (Apache 2.0) with a desktop app, CLI and 70+ MCP extensions across 15+ LLM providers, Linux Foundation project: runs a coding task end-to-end without human input, with the desktop app rendering interactive MCP UI inline.

Muse Code
Meta's terminal and CI coding agent, built on the Muse Spark model.
Coding agentsFrom $5/monthAPIAutonomousFree tierChecked 21 days agoBest for Cost-sensitive teams willing to trade code privacy for Contributor tier's roughly 12x cheaper input and 21x cheaper output, or anyone with a large multi-part refactor that benefits from several sub-agents working in parallel isolated worktrees.
Meta's terminal coding agent that plans a coding task, executes it end-to-end and cross-checks against its own parallel runs: pay standard API rate, or opt into Contributor pricing for a steep discount in exchange for letting Meta train on your prompts.

OpenCode
Open source AI coding agent for the terminal, desktop app and IDE, with 75+ model providers.
Coding agentsFree, then $10/monthAPIAutonomousClaudeChecked 20 days agoBest for Developers who want a genuinely free, fully open-source coding agent that works with any model provider, including their own local Ollama models, without being locked into one vendor's terminal tool.
Free, open-source (MIT) AI coding agent for terminal, desktop and IDE with 75+ model providers and a tested model marketplace: takes a task, plans the changes, executes the edits, and reports back without developer steering.
IDE-integrated

Cline
Open-source coding agent for VS Code, JetBrains, the terminal and CI, running on whichever model you bring.
Coding agentsFree, then $9.99/monthAPIAutonomousClaudeChecked 29 days agoBest for Developers and teams who want a transparent, open-source, model-agnostic agent they fully control and pay for by usage, with optional flat-rate access to open-weight models.
Open-source coding agent that runs in your editor, terminal or as an SDK with bring-your-own-key on 100+ models: plans a multi-file edit and executes it end-to-end without manual approval per step, with optional ClinePass for flat-rate open-model access.

Cursor
Coding agent in a desktop editor, terminal CLI, cloud VMs and CI, priced per seat plus token usage.
Coding agentsFree, then $20/monthAPIAutonomousClaudeChecked last monthBest for Professional developers who want a powerful AI agent woven into a familiar VS Code-based editor, with first-class model choice and the option to be hands-off via Cursor Router.
Cursor's coding agent reads, plans and edits across your whole codebase with full project context: a free Hobby tier lets you try the autonomous flow before paying, and every paid tier ships Anthropic, OpenAI, Google and Cursor's own Grok 4.6.

GitHub Copilot
GitHub's AI coding assistant and cloud agent, from editor completions to pull-request review.
Coding agentsFree, then $10/monthAPIAutonomousClaudeChecked last monthBest for Enterprise and team developers already in GitHub and mainstream IDEs who want governed, reviewable AI coding at scale, with optional access to Claude Code and OpenAI Codex through the same interface.
GitHub's AI coding assistant with an issue-to-PR coding agent and a multi-agent control plane bundling Claude Code and OpenAI Codex: the agent reads an issue, plans the change, edits the code and opens a pull request, free tier with 2,000 completions/month.

Junie
JetBrains coding agent for the terminal, JetBrains IDEs and CI, running on hosted or your own model keys.
Coding agentsFree, then $10/monthAPIAutonomousClaudeChecked 23 days agoBest for Developers and teams already standardized on a JetBrains IDE who want an agent that shares the same debugger, project index, and version control already built into their editor.
JetBrains' own AI coding agent: plans before it codes, drives the real IDE debugger, runs across the JetBrains IDE family and a standalone CLI on a single task prompt, free 30-day Pro trial then $10/month.

Kilo Code
Open source AI coding agent for VS Code, JetBrains, CLI and cloud, with 500+ models at provider rates.
Coding agentsFree, then $15/monthAPIAutonomousClaudeChecked last monthOpen-source AI coding agent for VS Code, JetBrains, CLI and Cloud with 500+ models and no markup: takes a coding task and runs it end-to-end on a free Individual tier, with optional Kilo Pass credits for hosted model access.
Cloud platforms

Augment Code
Cosmos platform running fleets of coding agents across the SDLC, plus Auggie CLI and IDE extensions.
Coding agentsFrom $100/monthAPIAutonomousClaudeChecked last monthBest for Engineering leaders at organizations who want AI agents running full SDLC loops end to end, with humans at the quality gates, rather than inline completion assistants.
AI agent platform that automates code review, ticket-to-PR delivery, security remediation and incident response for dev teams: runs each task through to completion in its own environment, $100/month Business up to 50 seats.

Devin
Cloud AI software engineer that takes a ticket, works in its own VM, and opens a pull request.
Coding agentsFree, then $20/monthAPIAutonomousClaudeChecked last monthBest for Engineering teams offloading well-scoped migration tasks without adding headcount
Cognition's autonomous coding agent: takes a task through Slack, CLI or web, plans the change, edits, tests and opens a pull request inside its own sandbox, the canonical 2026 example of the autonomous-coding-agent shape.

Factory
Droid coding agents that run in the desktop app, CLI, IDEs, CI and Factory-managed cloud computers.
Coding agentsFrom $20/monthAPIAutonomousClaudeChecked last monthBest for Engineering organizations that want AI agents handling more of the SDLC than code generation alone (triage, testing, release and documentation) and are willing to pay enterprise pricing for deployment flexibility and compliance controls.
Agent-native coding platform coordinating specialized Droids across the full software development lifecycle: from a $20/month Pro CLI that takes a task and runs it autonomously, to sales-gated enterprise deployment.

OpenHands
Open-source software engineering agent with GUI, CLI, SDK and an enterprise control plane.
Coding agentsFree, then $0.10/1m input tokensAPIAutonomousClaudeChecked 20 days agoBest for Open source-minded engineering teams and enterprises that want a self-hostable coding agent platform
Open-source platform for cloud coding agents: the agent runs in a sandbox, plans the task, and edits files autonomously, free local OSS and a free Individual Cloud tier with 10 daily conversations.

Replit Agent
Chat-driven agent that builds, tests and publishes full web and mobile apps on Replit's cloud.
Coding agentsFree, then $20/monthAutonomousClaudeEnterpriseChecked 19 days agoBest for Non-technical founders who want a chat prompt to become a deployed, database-backed app
AI agent inside Replit's browser IDE that builds, deploys and fixes full-stack apps from a chat prompt: runs autonomously across the build/test/fix loop until the task is done, free Starter plan with daily agent credits.
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