Browse every free AI tool
by workflow, not hype.

Configure optimized browser profiles for AI agents and web scraping. Avoid fingerprinting and captchas. Free.

Orchestrate communication between multiple AI agents. Design agent workflows, manage inter-agent messaging, and build multi-agent systems. Free.

Discover, share, and customize open-source AI agent workflows. Find the perfect agent recipe for your next project. Free.

Monitor and restrict AI agent capabilities in a secure sandbox. Test autonomous behaviors safely. Free.

Test AI agents in multi-turn conversations with scripted scenarios. Validate keywords, semantics, and context consistency. Free.

Evaluate how autonomous your AI agent really is. Grade your system against the 5 levels of AI autonomy.

Compare AI agent frameworks like LangChain, CrewAI, AutoGen, and more. Answer a few questions and get personalized recommendations. Free — no signup.

Analyze prompts, commands, and code for security threats, including prompt injection, data exfiltration, and malicious instructions.

Test AI agents with preset scenarios, role-play simulations, and safety checks. Generate detailed reports with quality, task completion, and safety scores.

Find free and open-source alternatives to popular AI tools. Compare features, pricing, and capabilities side by side. No signup required.

Describe what you want in plain English and get working code instantly. Supports Python, JavaScript, HTML/CSS, SQL, and more. Free AI code generator — no signup.

Debug AI-generated code instantly. Paste code and error messages — get line-by-line bug analysis, severity ratings, and auto-fixed code. Free tool for developers.

Paste any code snippet or error message and get instant line-by-line explanations. Free AI code explainer for Python, JavaScript, Java, and more languages.

Paste code and get an interactive dependency graph showing function calls, imports, and relationships. Free code visualization tool — no signup.

Track AI API costs across OpenAI, Anthropic, and Google. Set budget alerts, visualize spending trends, and optimize token usage. Free AI cost tracker — no signup.

Paste CSV data or numbers and get instant AI-powered analysis. Statistics, trends, outliers, and actionable insights. Free data analyzer — no signup required.

Scan your AI tool dependencies for vendor lock-in, pricing risks, and single points of failure. Get actionable mitigation recommendations. Free — no signup.

Visualize how an AI manages conversation context and memory. See nodes, vectors, and reference graphs in real-time. Free.

Compare AI models (GPT-4, Claude, Gemini, Llama) on pricing, speed, context window, and capabilities. Interactive comparison tool — free, no signup.

Compare quantization strategies, memory savings, and hardware tradeoffs for local AI deployment.

Track API quotas, rate limits, and usage across OpenAI, Anthropic, and other AI providers. Set alerts before you hit limits. Free — no signup.

Describe product or engineering requirements in plain English and generate concise implementation specs.

Generate Jest, Pytest, and Mocha unit tests from your code snippets instantly. Stop writing boilerplate tests.

Describe a workflow and get executable scripts for automation. Supports Bash, Python, and JavaScript. Free — no signup.

Test REST APIs directly in your browser. Send GET, POST, PUT, DELETE requests with custom headers and body. Free Postman alternative — no signup.

Extract code implementations, GitHub repos, and algorithms from arXiv papers. Paste any arXiv URL and get related code instantly. Free — no signup.

Build browser automation scripts and web scrapers visually using natural language. No Puppeteer coding required. Free.

Automate browser tasks with an AI agent. Describe what you want done in plain English and let the agent navigate, click, and fill forms for you. Free.

Record your browser actions and replay them automatically. Create browser automation scripts without coding. Free and runs locally.

Analyze Claude Code sessions for token usage, productivity trends, topic breakdowns, and coding output patterns.

Save, organize, and reload Claude AI conversation contexts. Never lose important AI chat history again. Free and runs locally.

Calculate precisely how much a long-context Claude 3 Opus or Sonnet prompt will cost before you press enter. Free.

Scan your code for security vulnerabilities using AI. Detect SQL injection, XSS, and other common exploits. Free and private.

Calculate VRAM and RAM requirements for running local open-weights LLMs with massive context windows (up to 1M tokens). Free.

Find the best DeepSeek model for your use case. Compare DeepSeek-V3, DeepSeek-Coder, and more by size, speed, and capability. Free — no signup.

Find free and open-source alternatives to paid software. Compare features, community size, and ease of use. Free — no signup.

Paste a git diff and get AI-powered feedback on security, bugs, performance, and code quality before commit.

Review staged code changes with AI before you commit so you can catch security and quality issues early.

Paste a GitHub repo URL and get an instant AI summary of what it does, tech stack, and key features. Free — no signup.

Calculate costs for migrating from GPT-4o to lighter open-weights models. See your exact savings per month. Free.

Paste error logs, stack traces, or incident descriptions and get AI-powered root cause analysis with fix suggestions. Free — no signup.

Find the best cloud computing setup for your AI workloads. Compare GPU instances, pricing, and performance across providers. Free.

Track and compare AI model predictions over time. Monitor accuracy, bias, and performance across different LLMs. Free.

Search and compare AI language models by capability, cost, and use case. Find the perfect LLM for coding, Chinese, privacy, or any specific need.

Find the best local LLM for your hardware. Compare Llama, Mistral, Phi, and more by VRAM, speed, and quality. Free — no signup.

Build a portfolio of small tools — 50+ validated ideas, templates, and revenue tracking. Inspired by 65 boring apps making $4,200/month

Design interaction diagrams for multi-agent systems via CrewAI, Autogen, or LangGraph. Define the planner, workers, and consensus checks. Free.

Find the best Postman alternative for your workflow. Compare features, pricing, and ease of use across API testing tools. Free.

Paste your server stack trace and logs. AI will determine the root cause, output a post-mortem, and generate a hotfix code patch. Free.

Build multi-step prompt chains where each step's output feeds into the next. Visual editor for AI workflows. Free — no signup.

Analyze your Retrieval-Augmented Generation context chunks for sensitive PII or compliance breaches before they hit the LLM. Free.

Detect knowledge-base poisoning patterns that could corrupt AI outputs and weaken retrieval quality.

Generate a step-by-step guide to distill and fine-tune small language models (SLMs) like Qwen3-0.6B to outperform large models on your specific task. Free AI-powered distillation roadmap.

Automate software testing with an AI agent. Generate test cases, run UI tests, and catch bugs with natural language commands. Free.

Check if a small, quantized open-source model (Phi-3, Llama 3 8B) will run smoothly on your specific iPhone, Mac, or PC. Free.

Calculate the token count and cost of any text for GPT-4, Claude, Gemini, and other AI APIs. Free token counter — no signup.

Track which AI tools your workflow depends on and get alerts about pricing changes, outages, and deprecations. Free — no signup.

Describe a UI in natural language and get faster code or prompt scaffolding for React, Vue, HTML, and Tailwind.

Transform any website into a REST API endpoint. Describe the data you want in natural language, get instant API code. No scraping knowledge needed. Free, open-source alternative to Anything API.