Best AI coding agents (2026)
We list 23 tools here. We verified pricing for 22; 19 of those have a free plan, and the lowest published paid entry price is OpenAI Codex at $8/month. Data checked Oct 26, 2026 on each vendor's own site.
How this list is built: CLI agents, autonomous cloud agents and agentic IDE extensions. The evidence column quotes the vendor page we matched. A mention is not a test or an endorsement. Listed A–Z by name. Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement.
| Tool | Type | Free plan | Paid from | Evidence (vendor page) | Vendor site |
|---|---|---|---|---|---|
| Aider | CLI coding agents | Yes | Free | Category: CLI coding agents | Visit |
| Amp | CLI coding agents | Yes | $20/mo | background/cloud agents: “…less locked down. Feels more like having an actual computer in the cloud vs. a restricted sandbox.” Taylor Otwell @taylorotwell “i…” source MCP: “…on Threads 16:14 Ask for Proof 17:00 Post to Slack with MCP 18:31 Verify a Runner Refactor 21:48 Close the amp clon…” source | Visit |
| Augment Code | IDE agent extensions | Not verified yet | $20/mo | background/cloud agents: “…ources Sign in Get Started Product Software Factory CLI Cloud Agents Changelog Solutions Software Factory Connect agents acros…” source MCP: “…ndation Experts Environments Capabilities Integrations MCP Registry Webhooks Automations Recent Sessions ▾ Impleme…” source | Visit |
| Claude Code | CLI coding agents | No | $20/mo | MCP: “…Claude Code can also use command line tools (like Git) and MCP servers (like GitHub) to extend its own capabilities using…” source | Visit |
| Cline | IDE agent extensions | Yes | Free | MCP: “…ss Docs More SpecDriven Plan Enterprise Blog AI Coding Uni. MCP Marketplace Models FAQ Careers Support Contact Sales GitHub…” source | Visit |
| ContinueAcquired | IDE agent extensions | Yes | Free | Category: IDE agent extensions | Visit |
| Crush | CLI coding agents | Yes | Free | MCP: “…]] ; then source ~ /my-stuff/babysquid.sh fi # Add an MCP server, with a GitHub API token stored in 1Password. mcp a…” source | Visit |
| Devin | Autonomous coding agents | Yes | $20/mo | background/cloud agents: “…Devin, your team's autonomous software engineer Devin runs in the cloud or on your machine, tests in its own browser, and won't sto…” source MCP: “…Identity and organization data Lifecycle email system MCP Web framework integration Example and guides Developm…” source | Visit |
| Factory | Autonomous coding agents | No | $20/mo | background/cloud agents: “…platform experience • Desktop / CLI / SDK • Cloud & local background agents • Track billing and usage statistics • Agent-readiness da…” source | Visit |
| Gemini CLI | CLI coding agents | Yes | Free | MCP: “…de with model steering 🔬 Web search and fetch Set up an MCP server Automate tasks Features Extensions Overview Us…” source | Visit |
| goose | CLI coding agents | Yes | Free | MCP: “…se Quickstart 55k+ GitHub stars 600+ Contributors 70+ MCP extensions What goose does goose is a general-purpose AI…” source | Visit |
| Jules | Autonomous coding agents | Yes | Free | background/cloud agents: “…Jules, when software builds itself Jules runs continuously in the cloud, learning your codebase and improving it over time. It turn…” source | Visit |
| Junie | IDE agent extensions | Yes | $8.33/mo | Category: IDE agent extensions | Visit |
| Kilo Code | IDE agent extensions | Yes | $15/mo | background/cloud agents: “…gent from one place across IDEs, CLI, and cloud. Local and cloud agents Parallel isolated worktrees IDE and CLI sessions Star…” source MCP: “…es Kilo Code compare to GitHub Copilot? Does Kilo support MCP (Model Context Protocol)? Can I use Kilo Code on a team o…” source | Visit |
| Kombai | IDE agent extensions | Yes | $20/mo | MCP: “…ping and invisible layers, and extract icons and assets. No MCP needed. Can I use it with my existing codebase? Yes. Komba…” source | Visit |
| Mistral Vibe | CLI coding agents | Yes | $14.99/mo | background/cloud agents: “…g patterns and frameworks. Delegate the overnight coding. Async agents write, test, and open PRs while your team is offline. Ful…” source MCP: “…, Slack, GitHub, Jira, and more through connectors and full MCP compatibility. How do I get started with Vibe for code? I…” source | Visit |
| OpenAI Codex | CLI coding agents | Yes | $8/mo | background/cloud agents: “…mplexity of your tasks, and whether you run them locally or in the cloud. Small scripts or routine functions may consume only a frac…” source MCP: “…ls and integrations Web search Computer use Functions MCP connections Plugins Vaults Multi-agent Observabilit…” source | Visit |
| OpenCode | CLI coding agents | Yes | $10/mo | Category: CLI coding agents | Visit |
| OpenHands | Autonomous coding agents | Yes | $499/mo | background/cloud agents: “…s and open weights like Kimi, DeepSeek, and Qwen — locally, in the cloud, or inside your VPC. Your stack Agent Claude Code Codex…” source MCP: “…rigger work from GitHub, Slack, Jira, Linear, and more. Use MCP to connect internal tools, APIs, and data sources so agents…” source | Visit |
| Qwen Code | CLI coding agents | Yes | Free | MCP: “…box — Auto-Memory, Auto-Skills, SubAgents, Agent Teams, and MCP. Dynamic workflows, zero setup. Open-source, inside and ou…” source | Visit |
| Refact.aiService changed | IDE agent extensions | Not verified yet | Not verified yet | Category: IDE agent extensions | Visit |
| Roomote | Autonomous coding agents | Yes | $49/mo | background/cloud agents: “…Roomote: your own cloud coding agent Product Cloud agents Automations Agent Roles Integrations Docs Models Pricing…” source | Visit |
| Warp | CLI coding agents | Yes | $18/mo | background/cloud agents: “…s-you-go rates ○ Bring your own AI inference* ○ Limited cloud agents access ○ Use any harness in the cloud (beta) ○ Individu…” source MCP: “…12 mcpServers : 13 sentry : 14 warpId : YOUR_MCP_SERVER_ID MCP servers connect every agent to shared tools such as Sentry…” source | Visit |
FAQ
Which AI coding agents have a free plan?
Of the 22 AI coding agents whose pricing we have verified, 19 have a free plan: Aider, Amp, Cline, Continue, Crush, Devin, Gemini CLI, goose, Jules, Junie and 9 more. We have not verified the other 1 yet.
What is the cheapest paid plan among these AI coding agents?
Among verified tools, the lowest published paid price is OpenAI Codex at $8/month, then Junie at $8.33/month. Prices are from each vendor's own pricing page.
How are these 23 AI coding agents ordered?
Alphabetically by name (A–Z). Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement or for a better position.
Guides
AGENTS.md: the README for coding agentsClaude Code plans explained: Pro, Max, Team and APICodex in ChatGPT plans: Free, Go, Plus, Pro and BusinessHow to use Claude Code: install, first session and good habitsSWE-bench explained: what the coding benchmark measuresVibe coding vs agentic coding: what is the difference?What is agentic coding?What is an AI coding agent?What is context engineering?What is spec-driven development (SDD)?
Head-to-head comparisons
Claude Code vs OpenAI CodexClaude Code vs OpenCodeClaude Code vs Gemini CLIOpenCode vs OpenAI CodexOpenCode vs ClineClaude Code vs ClineOpenCode vs AiderOpenCode vs Kilo CodeGemini CLI vs OpenAI CodexOpenAI Codex vs ClineCline vs Kilo CodeOpenCode vs Gemini CLICline vs AiderClaude Code vs WarpClaude Code vs DevinClaude Code vs Augment Code
Alternatives pages
Aider alternativesAmp alternativesAugment Code alternativesClaude Code alternativesCline alternativesContinue alternativesCrush alternativesDevin alternativesFactory alternativesGemini CLI alternativesgoose alternativesJules alternatives
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