The AI tools directory — Find the Best AI Tools

Free Code Assistant AI Tools

Free and freemium Code Assistant AI tools — no credit card needed.

Free Code Assistant AI Tools

  • Cursor (Freemium) — AI-first code editor for faster development
  • GitHub Copilot (Freemium) — GitHub Copilot is an AI pair-programmer with agent mode and a Claude/GPT/Gemini model picker — free tier, Pro $10/mo, Pro+ $39/mo, Max $100/mo, plus per-seat org plans.
  • Tabnine (Freemium) — AI code completion for enterprise teams
  • Bolt.new (Freemium) — AI full-stack web development in the browser
  • v0 by Vercel (Freemium) — v0 by Vercel is an AI app builder that generates production React/Next.js code and full-stack apps — free tier plus credit-based plans from $20/month to $100/user/month.
  • Ollama (Free) — Run large language models locally on your own hardware
  • Together AI (Freemium) — Fast and affordable AI model inference API
  • LangChain (Free) — Framework for building LLM-powered applications
  • Replit AI (Freemium) — Replit AI is a cloud-based coding environment with a built-in AI assistant that can generate, explain, debug, and refactor code across 50+ programming languages — all in your browser, no setup required.
  • Windsurf (Freemium) — AI code editor with Cascade agentic coding
  • Greptile (Freemium)
  • Cline (Free) — Autonomous AI coding agent for VS Code
  • LangGraph (Free) — Framework for building stateful multi-agent AI systems
  • CrewAI (Freemium) — CrewAI is an open-source Python framework for building multi-agent AI systems where specialized agents collaborate, delegate tasks, and work together to complete complex objectives — like a crew of AI workers.
  • Browserbase (Freemium) — Cloud browser infrastructure for AI web agents
  • Daytona (Freemium)
  • SWE-agent (Free) — Open-source autonomous coding agent for GitHub issues
  • Continue (Free) — Open-source AI code assistant for VS Code and JetBrains
  • Hugging Face (Freemium) — The GitHub of AI — models, datasets, and spaces
  • Groq (Freemium) — World's fastest LLM inference API
  • Replicate (Freemium) — Run AI models in the cloud via API
  • Postman AI (Freemium) — AI-powered API development and testing
  • Warp (Freemium) — AI-powered terminal with natural language commands
  • Gemini (Freemium) — Google Gemini runs on Gemini 3.1 Pro and 3.5 Flash with Deep Research and Workspace integration — free tier plus plans from $4.99/month (Plus) to $199.99/month (Ultra).
  • Claude (Freemium) — Anthropic's AI assistant for analysis, writing, and complex reasoning tasks.
  • Llama 3 (Free) — Meta's open-source large language model available for free use.
  • DeepSeek (Freemium) — DeepSeek's chat app is free; its OpenAI-compatible API is pay-per-token (DeepSeek-V4 from $0.14/M input, $0.28/M output) with thinking mode and a 1M-token context.
  • Lovable (Freemium) — Build full-stack web apps from prompts — AI software engineer for everyone.
  • Windsurf (Freemium) — Agentic AI code editor by Codeium with deep codebase understanding.
  • Phind Pro (Freemium) — AI search engine specifically built for software developers.
  • Claude API (Freemium) — Build applications with Anthropic's Claude via API for developers.
  • Vercel AI SDK (Free) — TypeScript SDK for building AI-powered apps with any LLM provider.
  • Pinecone (Freemium) — Managed vector database for AI applications and semantic search.
  • Weaviate (Freemium) — Open-source vector database for building AI-native applications.
  • Cody by Sourcegraph (Freemium) — Cody is an AI coding assistant by Sourcegraph that uses your entire codebase as context to generate accurate code, answer questions, and automate repetitive tasks in VS Code, JetBrains, and more.
  • Zed AI (Freemium) — High-performance code editor with built-in AI assistant and collaboration.
  • Blackbox AI (Freemium) — AI coding assistant with real-time code completion and web search.
  • Refact AI (Freemium) — Open-source AI coding assistant with self-hosting and fine-tuning support.
  • Aider (Free) — AI pair programmer in your terminal
  • StackBlitz (Freemium) — Online IDE with instant Node.js in the browser
  • Melty (Free)
  • Amp (Freemium)
  • Kilo Code (Free)
  • Marblism (Freemium)
  • Open Interpreter (Free)
  • Sweep (Freemium)
  • CodeGPT (Freemium) — AI coding assistant with multiple LLM models for developers.
  • DevGPT (Freemium) — AI pair programmer that writes, reviews, and explains code in your browser.

Explore More AI Tool Categories