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Best Free AI Developer Tools
Free AI developer tools for building, testing, deploying, and managing software.
41 free tools found
Free Development AI Tools
Open-source super agent harness that orchestrates multi-agent workflows with sandboxes, memory, and built-in skills for research and automation.
- Production-ready multi-agent framework
- Sandboxed code execution
- Persistent cloud memory
- +7 more
AI-powered code editor with autonomous agents, multi-model support, and Automations for triggering agents via code changes, Slack, or timers.
- Automations for autonomous agent triggering
- Multi-model AI support
- Trusted by 50%+ of Fortune 500
- +7 more
Open-source CLI that captures AI coding agent sessions (prompts, transcripts, context) alongside your git commits, so teams can review how code was written.
- Preserves AI coding context with your git history
- Rewind to saved checkpoints
- Open-source CLI for developer workflows
- +3 more
Open-source AI coding agent for the terminal, with multi-session workflows and support for many models/providers.
- Terminal-first agentic coding workflow
- Multi-session support for parallel work
- Model-agnostic across many providers
- +3 more
Local AI git commit message generator for Apple Silicon Macs (privacy-first, no API required).
- Local-first commit messages (no required API)
- Custom commit rules via file
- Multiple verbosity styles
- +2 more
A Kubernetes-native sandbox for running untrusted, agent-generated code with strong isolation.
- Strong isolation for untrusted, agent-generated code
- Kubernetes-native APIs and controller
- Lifecycle controls + pre-warmed pools for faster starts
- +3 more
Project management workflow for Claude Code using GitHub Issues and Git worktrees for parallel agent execution.
- GitHub Issues as source of truth
- Parallel execution with Git worktrees
- Spec-driven PRD → task workflow
- +2 more
AI coding agent CLI from Moonshot AI ( makers of Kimi), with terminal-based coding, IDE integration via ACP, and VS Code extension.
- Terminal-based AI coding agent
- IDE integrations via ACP (Zed, JetBrains)
- Open-source CLI from Moonshot AI
- +5 more
Unified AI-native workspace for building, deploying, and scaling applications—from idea to live URL in under 10 minutes.
- Unified workspace eliminating 15+ tool context switching
- One-click deployment with zero DevOps knowledge
- Template marketplace for monetization
- +9 more
Programmatic SDK to embed GitHub Copilot CLI engine into custom apps, enabling agentic AI coding workflows.
- Programmable AI coding engine
- Multi-language SDK support
- Agentic workflow building blocks
- +4 more
Open-source tool that automatically removes censorship from transformer-based language models using directional ablation.
- Automatic decensoring—no expertise required
- Retains more original model capability than manual approaches
- Works with many dense, multimodal, and MoE models
- +6 more
Open-source LLM with 744B parameters, featuring enhanced coding and agentic capabilities—approaches Claude Opus 4.5 in coding benchmarks.
- Open-source LLM competitive with top models
- Strong coding performance
- Cost-effective API pricing (~6x cheaper than Claude)
- +4 more
Ultra-lightweight personal AI assistant that runs on less than 10MB RAM on $10 hardware, built in Go.
- World's lightest personal AI assistant
- Runs on embedded/RISC-V hardware
- Open-source and self-bootstrapped by AI
- +4 more
Google's new protocol enabling websites to communicate directly with AI agents, replacing screenshot-based browsing with structured data interaction.
- Replaces screenshot-based AI browsing
- Near 0% error rate vs vision-based approaches
- Lower latency and reduced compute costs
- Makes websites "agent-ready" automatically
- +3 more
Open-source generative UI toolkit for React that enables AI agents to render and interact with your components dynamically.
- AI decides which components to render automatically
- Built-in MCP integration
- Persistent stateful components
- Streaming prop updates
- +8 more
Indian AI startup's multilingual LLM platform featuring 30B and 105B parameter models trained on Indian languages, supporting all 22 scheduled languages.
- Multilingual LLM trained specifically for Indian languages
- Two model sizes for different use cases
- Voice-first optimization for accessibility
- Open source with self-deployment option
- +4 more
Open-source benchmark evaluating AI agents' ability to detect, patch, and exploit smart contract vulnerabilities on the Ethereum Virtual Machine.
- First benchmark for AI smart contract security capabilities
- Real-world vulnerabilities from professional audits
- Three evaluation modes covering full security workflow
- Open-source and freely available
- +4 more
Prompt-to-production agentic app builder with built-in governance, RAG pipelines, and Next.js UI deployment.
- Prompt → Deploy workflow in minutes
- Built-in governance and Responsible AI
- Multi-modal agentic app builder
- +7 more
AI-powered vulnerability scanning that scans codebases and suggests targeted patches for human review.
- AI-powered vulnerability detection
- Targeted patch suggestions
- Human-in-the-loop approval workflow
- +6 more
Open-source repository that equips AI coding agents with precise tools for building production-ready Weaviate applications.
- Slash commands for streamlined Weaviate interactions
- Reduces AI agent hallucinations for vector database code
- Early adopters report 3x reduction in debugging time
- +7 more
Full-stack AI no-code web app builder for non-technical small business users to build and publish projects using only text prompts.
- First full-stack AI app builder for non-technical users
- All-in-one platform: database, auth, email, analytics, payments
- Mocha MAX agent for easier building and deployment
- +7 more
Free zero-code AI app builder from Google Labs that creates mini web apps using natural language, chaining multiple AI models and tools.
- Truly zero-code (no code visible)
- Free access to all Google AI models
- Automated workflow agents
- +12 more
AI-powered 3D model generator that transforms text prompts or images into production-ready 3D assets with auto-rigging, texturing, and multi-format export.
- Generate 3D models from text or images
- Auto-rigging and texturing included
- Export to major 3D software
- +7 more
Cloud-native AI IDE with 2M token context, autonomous agents, and Gravity Mode for agentic coding workflows.
- 2M token context window
- Autonomous Gravity Mode (72% success)
- Cloud Workstations with fast builds
- +7 more
Full-stack AI app builder that generates complete applications with front-end, back-end, database, and authentication from natural language.
- Complete full-stack apps from conversation
- Real-time multiplayer collaboration
- Backed by a16z
- +8 more
Open-source terminal IDE that runs 10+ parallel AI coding agents using isolated Git worktrees.
- Run 10+ parallel AI agents
- Git worktree isolation
- Works with any CLI agent
- +7 more
Open-source library of 61 specialist AI agents across engineering, marketing, sales, and design workflows.
- 61 specialist AI agents
- MIT-licensed and customizable
- Multi-tool integration support
- +5 more
Generate full-stack React/Next.js apps and websites from natural language prompts with visual editing and one-click deployment.
- Full-stack app generation from prompts
- Visual Design Mode editing
- One-click Vercel deployment
- +5 more
Build full-stack apps and websites by chatting with AI in the browser, with integrated hosting, databases, and deployment.
- Browser-based development with no setup
- Figma-to-code conversion
- Built-in hosting and databases
- +6 more
The first agentic IDE combining deep codebase understanding with real-time awareness to keep developers in flow state.
- Cascade autonomous coding agent
- Multi-IDE support (VS Code, JetBrains)
- SWE-1.5 reasoning model
- +7 more
An AI coding agent that independently builds, designs, and deploys full-stack applications with team collaboration.
- Agent 4 autonomous coding
- Design canvas for visual building
- Web-to-mobile conversion
- +7 more
NVIDIA's open-source enterprise security and privacy layer for OpenClaw AI agents, built on NeMo and NIM for regulated environment deployments.
- Enterprise security for AI agents
- Built on OpenClaw framework
- NVIDIA hardware acceleration
- +7 more
A self-improving AI coding agent by Sakana AI that iteratively rewrites its own code to boost performance on programming benchmarks, combining Darwinian evolution with Gödelian self-reference.
- True self-improvement (modifies own code)
- Empirically validated changes
- Open-source research
- +4 more
Alibaba's compact multimodal AI model family (0.8B to 9B parameters) delivering surprisingly strong performance for on-device applications, edge computing, and lightweight agent tasks.
- Native multimodal in compact models
- On-device deployment ready
- Strong performance per parameter
- +7 more
Open-source 685B parameter mixture-of-experts model with exceptional coding capabilities and 128K context window.
- Open-source with Apache 2.0 license
- Highly efficient MoE architecture
- Excellent coding capabilities
- +7 more
Google's open-weights 31B parameter model optimized for efficiency, safety, and on-device deployment with Gemini-quality capabilities.
- Gemini-quality in 31B parameters
- Runs on consumer hardware
- Strong safety alignment
- +7 more
Revolutionary KV cache compression achieving 6x memory reduction and 8x speedup for LLM inference with zero accuracy loss.
- 6x memory reduction
- 8x faster inference
- Zero accuracy degradation
- +7 more
Local-first AI agent platform for running LLMs on your hardware with complete privacy, zero API costs, and offline capabilities.
- 100% local execution
- Zero API costs
- 500+ models available
- +7 more
Streamlined issue tracking and project management tool built for modern software teams with keyboard-first design.
- Lightning-fast keyboard-first interface
- Automated issue triage and routing
- Deep developer tool integrations
- +5 more
Open-source framework for building LLM-powered applications with chains, agents, and retrieval-augmented generation.
- LLM chain and agent orchestration
- Built-in RAG pipeline support
- LangSmith tracing and debugging
- +4 more
Open-source SDK for building AI-powered web applications with streaming, tool calling, and multi-provider support.
- Streaming AI UI components
- Multi-provider LLM abstraction
- Edge-compatible for fast deployment
- +4 more
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