Free AI Agents AI Tools in 2026

Self-hosting automation workflows

Open-source workflow automation with AI nodes

Bolt.new

AI full-stack web development in the browser

Rapid MVP prototyping

Replit Agent

Building complete apps from descriptions

AI agent that builds and deploys apps from prompts

Manus

Automated competitive research

Autonomous AI agent for complex computer tasks

Lovable

Non-technical founders building SaaS products

Build full-stack web apps with AI in minutes

Poe

Using multiple AI models in one place

Chat with multiple AI models in one app

Dify

Building production AI applications

Open-source LLM app development platform

Manus AI

Automated competitive research

China's first general-purpose AI agent that works autonomously

Make

Automating complex multi-app business workflows with branching logic

Make (formerly Integromat) is a visual no-code automation platform that connects 1,600+ apps with drag-and-drop workflow builders. Build complex automations with branching logic, data transformation, and AI modules.

Hugging Face

Discovering and downloading AI models

The GitHub of AI — models, datasets, and spaces

Replicate

Running ML models without infrastructure

Run and fine-tune open-source AI models via API with pay-per-use pricing.

Claude API

Building AI-powered applications with Claude

Build applications with Anthropic's Claude via API for developers.

Langfuse

Debugging LLM application issues

Open-source LLM observability platform for debugging AI applications.

AgentGPT

Running market research and competitive analysis automatically

AgentGPT lets you configure and run autonomous AI agents directly in your browser. Give it a goal and watch it break down tasks, search the web, and iterate toward completing your objective — no coding needed.

AutoGPT

Automating complex multi-step research and analysis workflows

AutoGPT is the pioneering open-source autonomous AI agent that breaks down goals into sub-tasks, searches the web, writes and executes code, and iterates toward completing complex objectives with minimal human input.

Creating autonomous AI agents for tasks

AutoGPT

Free

Open-source autonomous AI agent that completes complex tasks

CrewAI

Building automated research and content generation pipelines

CrewAI is an open-source Python framework for building multi-agent AI systems where specialized agents collaborate, delegate tasks, and work together to complete complex objectives — like a crew of AI workers.

n8n AI

Self-hosting automation workflows

Open-source AI workflow automation tool with self-hosting options.

Building multi-agent AI systems

Microsoft AutoGen

Free

Multi-agent conversation framework from Microsoft Research

Taskade

Team project management with AI

AI-powered task management and collaboration

Building AI chatbots visually

Flowise

FreeNew

Open-source drag-and-drop AI workflow builder

Building complex LLM applications

LangChain

FreeNew

Framework for building LLM-powered applications

Dify AI

Building LLM applications with visual tools

Open-source platform for LLM app development

Automatically fixing bugs in repositories

SWE-agent

Free

Open-source autonomous coding agent for GitHub issues