Best AI Tools to Write & Complete Code (Free)

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Grok Build (xAI)
Developer Tools
AI models for reasoning, voice, and image generation.
- AI Models
- Code Generation
- Workflow Automation
Free
Details
MiMoCode
Developer Tools
Open-source AI coding agent with persistent memory and subagent orchestration.
- Code Agents
- Persistent Memory
- Subagent Orchestration
Free
Details
System Prompts and Models of AI Tools
Developer Tools
Collection of system prompts, tools, and models for AI code generation
- Code Generation
- Prompt Engineering
- AI Agents
Free
Details
agentic-ai-prompt-research
Developer Tools
Research on agentic AI coding assistants' prompt patterns, coordination, and security.
- Agentic AI
- Code Patterns
- Security Classification
Free
Details
UQLM
Developer Tools
Uncertainty quantification for large language models
- Uncertainty Quantification
- Hallucination Detection
- Code Generation UQ
Free
Details
Stitch
Website & App Development
Generates UIs for mobile and web apps, speeding up design ideation.
- UI Design
- Prototyping
- Frontend Code
Free
Details
agent-rules-books
Developer Tools
Rules and skills for AI coding agents inspired by programming books
- Software Design
- Code Refactoring
- Clean Code
Free
Details
onUI
Website & App Development
Annotate and draw web UIs for AI agents, export structured context without code changes.
- AI Agents
- Browser Extensions
- UI Annotation
Free
Details
LiveCodeBench
Developer Tools
Evaluates large language models for code with contamination-free methods
- Code Evaluation
- LLM Evaluation
- Benchmarking
Free
Details
codesight
Developer Tools
Optimizes AI code conversations by reducing tokens.
- Token Optimization
- Code Analysis
Free
Details
Agent Swarm
AI Agents
Multi-agent orchestration for AI coding assistants with Docker isolation and integration.
- Multi-Agent Orchestration
- AI Coding
- Workflow Automation
Free
Details
screenshot-to-code
Developer Tools
Converts screenshots to clean code (HTML/Tailwind/React/Vue)
- Code Generation
- AI Model Support
- Output Stack Support
Free
Details
AI Dev Toolkit
Developer Tools
168 free AI dev resources including code generation and agent frameworks
- Code Generation
- AI Agents
- Developer Tools
Free
Details
AI Context Templates
Developer Tools
Provides free templates to enhance AI coding assistants' usefulness
Free
Details
Awesome AI Coding Tools
Developer Tools
Curated list of AI-powered coding tools
Free
Details
ECC
Developer Tools
Optimizes AI coding agents with skills, memory, and security.
- Agent Infrastructure
- Agent Skills
- Code Generation
Free
Details
Roundtable
Developer Tools
Unifies multiple AI coding assistants through auto-discovery and standardized interface
Free
Details
Umi-OCR
Image
OCR software for offline text extraction from images and PDFs
- OCR Software
Free
Details
Aider
Developer Tools
AI pair programming in your terminal
- Code Generation
- Productivity Tools
- Developer Tools
Free
Details
dotnet/skills
Developer Tools
Repository for skills to assist AI coding agents with .NET and C#
- AI Coding Agents
- Code Plugins
- Agentic Workflows
Free
Details

Showing 1–20 of 20 tools