Best AI Agent Tools

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Freemium

AI-native code editor

An AI IDE for developers with codebase Q&A, automatic edits, multi-file changes and agentic coding workflows.

AI full-stack development in the browser

StackBlitz AI coding environment for generating, running and deploying apps in the browser.

Claude coding agent in the terminal

Anthropic's command-line coding assistant for reading codebases, editing files and performing development tasks.

Open-source LLM app platform

Visual platform for building chatbots, workflows, RAG and agent apps.

AI full-stack app builder

Conversational web app builder for MVPs, prototypes and non-engineers.

Open-source automation workflow platform

Node-based automation platform for connecting APIs, databases and AI services.

Vercel AI UI generator

Generates React/Next.js UI from prompts for quick prototypes and frontend components.

Agentic IDE by Codeium

AI coding IDE focused on Cascade workflows, codebase understanding and automatic edits.

Microsoft multi-agent framework

Open-source framework for multi-agent conversations and task automation.

OpenAI coding agent

OpenAI's coding and software engineering agent capabilities for implementation, fixes and review.

Sales and marketing copy AI

Helps teams generate sales emails, marketing content and GTM workflows.

Low-code AI bot and agent platform

A low-code AI bot and agent platform with plugins, workflows, knowledge bases and multi-channel publishing.

Multi-agent collaboration framework

Organizes multiple AI agents with roles and tasks for complex workflows.

LLM application framework

Popular framework for RAG, agents, tool calling and LLM workflows.

Data-to-LLM RAG framework

Connects documents, databases and APIs to build retrieval-augmented generation apps.

General task AI agent

General agent for complex tasks such as research, planning and automation.

AI-powered browser automation

Natural-language browser UI automation and end-to-end testing.

Multi-model AI chat hub

Quora's multi-model chat platform for using many models and bots from one place.

Cloud IDE and AI agent

Online development environment with AI coding, deployment and collaboration features.

AI inside automation workflows

Adds AI into Zapier automations connecting SaaS apps, forms, email and internal systems.