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AI Agents

55 AI tools·18 verified·14 free

AI agents are autonomous AI systems that can plan, reason, and take actions to complete complex tasks. Unlike chatbots, AI agents can use tools, browse the web, write code, and execute multi-step workflows with minimal human input.

Top 10 Free tools

Clay

AI-powered lead generation and enrichment

Building highly targeted outbound listsPersonalizing cold emails at scale

n8n

Open-source workflow automation with AI nodes

Self-hosting automation workflowsBuilding complex integrations

Devin

The first fully autonomous AI software engineer

Automating full feature developmentFixing complex bugs autonomously

cognition.aiVisit

Bolt.new

AI full-stack web development in the browser

Rapid MVP prototypingNon-technical founders building product demos

Replit Agent

AI agent that builds and deploys apps from prompts

Building complete apps from descriptionsRapid prototype creation

replit.comVisit

OpenAI o3

OpenAI's most powerful reasoning model for frontier tasks

Hardest coding challengesFrontier math and science problems

openai.comVisit

Manus

Autonomous AI agent for complex computer tasks

Automated competitive researchEnd-to-end workflow automation

Lovable

Build full-stack web apps with AI in minutes

Non-technical founders building SaaS productsRapid MVP development

lovable.devVisit

Poe

Chat with multiple AI models in one app

Using multiple AI models in one placeComparing AI responses

Dify

Open-source LLM app development platform

Building production AI applicationsCreating custom LLM pipelines

Manus AI

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

Automated competitive researchEnd-to-end workflow automation

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Replicate

Run AI models in the cloud via API

Running ML models without infrastructureDeploying custom models to production

replicate.comVisit

Hugging Face

The GitHub of AI — models, datasets, and spaces

Discovering and downloading AI modelsSharing research and models

huggingface.coVisit

Replicate

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

Running ML models without infrastructureDeploying custom models to production

replicate.comVisit

Claude API

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

Building AI-powered applications with ClaudeProcessing and analyzing long documents

anthropic.comVisit

Langfuse

Open-source LLM observability platform for debugging AI applications.

Debugging LLM application issuesTracking prompt performance over time

langfuse.comVisit

AgentGPT

Browser-based AI agent platform for deploying autonomous AI agents.

Creating autonomous AI agents for tasksAutomating research workflows

agentgpt.reworkd.aiVisit

AutoGPT

Open-source autonomous AI agent that chains GPT-4 tasks to achieve goals.

Creating autonomous AI agents for tasksAutomating research workflows

Forethought AI

AI customer support platform with human-like resolution automation.

Automating customer support ticketsHelping agents respond faster

forethought.aiVisit

AutoGPT

Open-source autonomous AI agent that completes complex tasks

Creating autonomous AI agents for tasksAutomating research workflows

n8n AI

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

Self-hosting automation workflowsBuilding complex integrations

Microsoft AutoGen

Multi-agent conversation framework from Microsoft Research

Building multi-agent AI systemsResearch on agent architectures

microsoft.github.ioVisit

Taskade

AI-powered task management and collaboration

Team project management with AIAutomating tasks with AI agents

taskade.comVisit

Flowise

Open-source drag-and-drop AI workflow builder

Building AI chatbots visuallyCreating RAG applications without code

flowiseai.comVisit

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About AI Agents AI Tools

AI agents are autonomous AI systems that can plan, reason, and take actions to complete complex tasks. Unlike chatbots, AI agents can use tools, browse the web, write code, and execute multi-step workflows with minimal human input. See the top 10 AI Agents tools, browse free AI Agents tools, or explore all categories.