Builder directory
65 AI agents and builder tools across 12 categories, each with one top pick. Descriptions come from official sites. Looking for physical robots? See Robots.
Describe an app in plain English, get a working one.
Vercel's AI assistant to design, iterate on and ship full-stack web apps.
Best output for Next.js apps, and it deploys straight to Vercel. Start here if you plan to keep editing the code.
Chat-driven app builder that generates full web apps and connects to Supabase for data and auth.
Build websites and apps by describing them; runs a full dev environment in the browser.
Describe what you want and Replit's agent builds a working app or website, with hosting included.
Agents that read your repo, edit files and run commands.
Anthropic's agentic coding tool: understands your codebase, edits files and runs commands.
Strongest at multi-file changes in real repos. Lives in the terminal, so it fits any editor.
AI code editor where you hand off tasks to agents that turn ideas into code.
Works from an open issue to a reviewed pull request, in your editor, terminal and on GitHub.
OpenAI's coding agent for writing, fixing and reviewing code.
Cognition's autonomous AI software engineer that takes tickets and works through them in its own environment.
Open-source AI agent that brings Gemini into your terminal.
Google's autonomous coding agent that works asynchronously on your GitHub repos.
Open-source coding agent for your editor that works with the model provider of your choice.
Coding agent and dev environment built for frontier models.
AI pair programming in your terminal, editing code in your local git repo.
Everyday AI assistants for writing, research and planning.
OpenAI's general assistant for writing, research, images and voice.
The safest default: widest feature set, and good enough at nearly everything.
Anthropic's assistant, strong at long documents, careful writing and analysis.
Google's AI assistant for writing, planning and brainstorming, tied into Google apps.
AI answer engine that searches the web and cites its sources.
Backends that pair well with AI-built apps.
Postgres database with auth, instant APIs, realtime, functions, storage and vector embeddings.
Postgres plus auth and storage in one place, and most app builders already speak it.
Serverless, branchable Postgres with auth, functions and storage.
Reactive backend platform: database, functions and realtime sync in TypeScript.
Managed Vitess (MySQL) and Postgres hosting built for scale.
Where to ship what you built.
Frontend and full-stack cloud from the makers of Next.js, with preview deploys on every push.
Zero-config for Next.js and v0 projects, with a preview URL for every branch.
Serverless functions deployed globally with no cold starts, billed on CPU time.
Build with AI or code and deploy instantly on production infrastructure.
Full-stack cloud for deploying web apps, servers and databases with automatic scaling.
Model APIs for putting AI inside your own product.
Anthropic's frontier models plus tooling to build and run AI agents in production.
Our pick for agent-style products: reliable tool use and long context.
API access to OpenAI's GPT models, embeddings, image and speech models.
Google's Gemini and Gemma models via the Gemini API and Google AI Studio.
One API for many models, so you can compare and switch providers.
Agents that click, type and navigate websites for you.
Anthropic's Chrome extension that lets Claude navigate sites, fill forms and complete tasks in your browser.
The most capable hands-on browser agent from a frontier lab, and it runs in the browser you already use.
Open-source library and cloud for building agents that control web browsers.
Perplexity's AI web browser with a built-in assistant that can act on pages for you.
Hosted headless browsers for AI agents and automations to run in.
General-purpose AI agent that carries out multi-step tasks on its own computer.
Platforms for AI agents that talk on the phone or in apps.
Developer platform for building, testing and deploying voice AI agents.
The most flexible developer platform: pick your own models, voices and telephony.
ElevenLabs' platform for building conversational voice and chat agents.
Platform for AI voice agents that answer and make phone calls.
Open-source realtime infrastructure and Agents framework for voice, video and physical AI.
Enterprise voice AI platform for phone agents.
AI that searches, reads sources and writes up findings.
AI research assistant that searches, screens and extracts data from academic papers.
Best for evidence from scientific papers, with extraction tables you can check line by line.
Google's research tool that works over the sources you upload.
AI search engine that answers questions from peer-reviewed research.
Code libraries for building your own AI agents.
LangChain's orchestration framework for building stateful, reliable agents.
The most battle-tested way to build controllable, long-running agents in Python or TypeScript.
Vercel's TypeScript toolkit for building AI apps and agents with any model provider.
OpenAI's lightweight Python framework for multi-agent workflows.
TypeScript framework for AI agents, workflows and apps.
Platform and framework for orchestrating teams of collaborating AI agents.
Type-safe Python agent framework from the Pydantic team.
Framework and cloud for document agents, parsing and retrieval workflows.
Build and run AI agents and automations without code.
Workflow automation platform with AI agents, self-hostable or in the cloud.
Visual workflows plus real AI-agent nodes, and you can self-host it.
Build AI teammates that act across Zapier's app integrations.
AI assistant platform for building agents that handle email, meetings and workflows.
Platform for building teams of specialist AI agents for business tasks.
No-code builder for AI agents and automations at work.
AI security agents and tools for code, apps, SOCs and AI systems.
AI security platform for securing code, open-source dependencies, agents and apps.
The broadest developer-first security platform, and it covers AI-generated code.
Application security platform with AI-assisted static analysis, supply-chain and secrets scanning.
Built-in code scanning, secret protection and AI-powered fixes for GitHub repositories.
Blocks malicious and risky open-source packages before they reach your code.
Microsoft's generative-AI assistant and agents for security operations teams.
CrowdStrike's agentic security analyst for triage and investigation on the Falcon platform.
Security platform that protects generative-AI apps against prompt injection and data leaks.
Google Cloud's SecOps platform with AI-assisted detection, investigation and response.
Palo Alto Networks' platform for securing AI apps, models, agents and data.
AI agents that triage alerts and hunt threats for security operations centers.