Best AI code completion tools (2026)
We list 10 tools here. We verified pricing for 9; 9 of those have a free plan, and the lowest published paid entry price is Cursor at $8/month. Data checked Oct 26, 2026 on each vendor's own site.
How this list is built: Assistants whose pages describe autocomplete or code completion. 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 |
|---|---|---|---|---|---|
| Amazon Q Developer | IDE assistants | Yes | $19/mo | code completion: “…o supports inline chat directly in the code editor, and CLI completions and natural language–to-bash translation in the command lin…” source | Visit |
| Cursor | AI IDEs | Yes | $8/mo | code completion: “…Multi-agent collaboration Published 2023 Context-aware completions Published 2023 Intelligent code navigation Published 2…” source | Visit |
| Google Antigravity | AI IDEs | Yes | $30/mo | code completion: “…includes: Access to a variety of agent models Unlimited Tab completions Unlimited Command requests Basic weekly rate limits *…” source | Visit |
| Kilo Code | IDE agent extensions | Yes | $15/mo | code completion: “…de, JetBrains & CLI extensions Agentic coding assistant Code completion & generation Commercial use of 40K+ Anaconda Core package…” source | Visit |
| Mistral Vibe | CLI coding agents | Yes | $14.99/mo | code completion: “…for IDE VS Code and JetBrains plugin powered by Devstral—tab completion, natural language code editing, and context-aware chat. Vi…” source | Visit |
| OpenAI Codex | CLI coding agents | Yes | $8/mo | code completion: “…ription Live translation Text to speech Audio in Chat Completions Go live Production best practices Deployment checklis…” source | Visit |
| Refact.aiService changed | IDE agent extensions | Not verified yet | Not verified yet | code completion: “…ted usage per day) In-IDE chat with 32k context Unlimited code completions powered by Qwen2.5-Coder Code-aware vector database (RAG)…” source | Visit |
| Tabby | IDE assistants | Yes | $19/mo | code completion: “…URES New Agent New Pochi - Your Full-Stack AI Teammate Code completion AI suggestions that predict your next move answer engine…” source | Visit |
| Void | AI IDEs | Yes | Free | code completion: “…d by The AI Features You Love. Tab Press 'Tab' to apply autocomplete. Quick Edit Edit your selection inline. Chat Agent Mode…” source | Visit |
| WindsurfRenamed | AI IDEs | Yes | $20/mo | code completion: “…evin manage customers and subscriptions rust-analyzer Rust completion and diagnostics in Devin Desktop Prettier Format code on s…” source | Visit |
FAQ
Which AI code completion tools have a free plan?
Of the 9 AI code completion tools whose pricing we have verified, 9 have a free plan: Amazon Q Developer, Cursor, Google Antigravity, Kilo Code, Mistral Vibe, OpenAI Codex, Tabby, Void, Windsurf. We have not verified the other 1 yet.
What is the cheapest paid plan among these AI code completion tools?
Among verified tools, the lowest published paid price is Cursor at $8/month, then OpenAI Codex at $8/month. Prices are from each vendor's own pricing page.
How are these 10 AI code completion tools 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.