AI agents

Agent framework

LangChain

LangChain

LangChain is a open-source project product from LangChain, focused on agent framework workflows and official access.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
agent observability

AgentOps

AgentOps

AgentOps is a AI agents product from AgentOps, focused on agent observability with tags such as Agent, Observability, Workflow.

closed-source / platformfree trial / subscriptionNo API
AgentObservabilityWorkflow
knowledge agent

AnythingLLM

Mintplex Labs

AnythingLLM is a AI agents product from Mintplex Labs, focused on knowledge agent with tags such as Agent, Knowledge base, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentKnowledge baseOpen source
Classic agent

Auto-GPT

Auto-GPT

AutoGPT is the vision of accessible AI for everyone, to use and to build on.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
Multi-agent

AutoGen

Microsoft

AutoGen is a open-source project product from Microsoft, focused on multi-agent workflows and official access.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
bot platform

Botpress

Botpress

Botpress is a Chat assistants product from Botpress, focused on bot platform with tags such as Chat, Agent, Workflow.

closed-source / platformfree / paidNo API
ChatAgentWorkflow
browser agent

Browser Use

Browser Use

Browser Use is a AI agents product from Browser Use, focused on browser agent with tags such as Agent, Browser agent, Automation.

open-source / self-hostedopen source / self-hostedNo API
AgentBrowser agentAutomation
browser execution

Browserbase

Browserbase

Browserbase is a AI agents product from Browserbase, focused on browser execution with tags such as Agent, Browser agent, API.

closed-source / platformfree trial / subscriptionAPI
AgentBrowser agentAPI
open-source coding agent

Cline

Cline

Cline is a Code assistants product from Cline, focused on open-source coding agent with tags such as Coding, Agent, Open source.

open-source / self-hostedopen source / self-hostedNo API
CodingAgentOpen source
Open IDE assistant

Continue

Continue

Source-controlled AI checks on every pull request.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
Role-based agents

CrewAI

CrewAI

CrewAI is a open-source project product from CrewAI, focused on role-based agents workflows and official access.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
coding agent

Devin

Cognition

Devin is a Code assistants product from Cognition, focused on coding agent with tags such as Coding, Agent, Workflow.

closed-source / platformfree / paidNo API
CodingAgentWorkflow
sandbox execution

E2B

E2B

E2B is a AI agents product from E2B, focused on sandbox execution with tags such as Agent, API, Workflow.

closed-source / platformfree trial / subscriptionAPI
AgentAPIWorkflow
Knowledge app

FastGPT

FastGPT

Build powerful AI agents with FastGPT's visual workflow, knowledge base, and RAG system.

Open SourceOpen Source / FreeNo API
Open Source ProjectRAGAgent
Visual workflow

Flowise

Flowise

Open source generative AI development platform for building AI agents, LLM orchestration, and more

Open SourceOpen Source / FreeNo API
Open Source ProjectRAGAgent
chat assistant

Genspark

Genspark

Genspark is a Chat assistants product from Genspark, focused on chat assistant with tags such as Chat, Agent.

closed-source / platformfree / paidNo API
ChatAgent
research agent

GPT Researcher

GPT Researcher

GPT Researcher is a AI agents product from GPT Researcher, focused on research agent with tags such as Agent, Research, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentResearchOpen source
RAG stack

Haystack

deepset

Create agentic, context engineered AI systems using Haystack’s modular and customizable building blocks, built for real-world, production-ready applications.

Open SourceOpen Source / FreeNo API
Open Source ProjectRAGAgent
Observability

Langfuse

Langfuse

Traces, evals, prompt management and metrics to debug and improve your LLM application.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
Orchestration

LangGraph

LangChain

LangGraph is a open-source project product from LangChain, focused on orchestration workflows and official access.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
debug and eval

LangSmith

LangChain

LangSmith is a AI agents product from LangChain, focused on debug and eval with tags such as Agent, Observability, Workflow.

closed-source / platformfree trial / subscriptionNo API
AgentObservabilityWorkflow
Open chat UI

LobeChat

LobeHub

The ultimate space for work and life: to find, build, and collaborate with agent teammates that grow with you.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
general agent

Manus

Monica

Manus is a AI agents product from Monica, focused on general agent with tags such as Agent, Multi-step, Automation.

closed-source / platformfree trial / subscriptionNo API
AgentMulti-stepAutomation
agent framework

Mastra

Mastra

Mastra is a AI agents product from Mastra, focused on agent framework with tags such as Agent, Workflow, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentWorkflowOpen source
long-term memory

Mem0

Mem0

Mem0 is a AI agents product from Mem0, focused on long-term memory with tags such as Agent, Memory, API.

closed-source / platformfree trial / subscriptionAPI
AgentMemoryAPI
Terminal execution

Open Interpreter

Open Interpreter

Interpreter lets you work alongside agents that can edit your documents, fill PDF forms, and more.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
multi-agent orchestration

OpenAI Swarm

OpenAI

OpenAI Swarm is a AI agents product from OpenAI, focused on multi-agent orchestration with tags such as Agent, Workflow, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentWorkflowOpen source
Open agent

OpenHands

All Hands AI

🙌 OpenHands: AI-Driven Development.

Open SourceOpen Source / FreeNo API
Open Source ProjectAgent
open-source agent

OpenManus

OpenManus

OpenManus is a AI agents product from OpenManus, focused on open-source agent with tags such as Agent, Multi-step, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentMulti-stepOpen source
python agent framework

PydanticAI

Pydantic

PydanticAI is a AI agents product from Pydantic, focused on python agent framework with tags such as Agent, Workflow, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentWorkflowOpen source
knowledge workflow

RAGFlow

RAGFlow

RAGFlow is a AI agents product from RAGFlow, focused on knowledge workflow with tags such as Agent, Knowledge base, Workflow.

open-source / self-hostedopen source / self-hostedNo API
AgentKnowledge baseWorkflow
open-source IDE agent

Roo Code

Roo Code

Roo Code is a Code assistants product from Roo Code, focused on open-source IDE agent with tags such as Coding, Agent, Open source.

open-source / self-hostedopen source / self-hostedNo API
CodingAgentOpen source
enterprise agent framework

Semantic Kernel

Microsoft

Semantic Kernel is a AI agents product from Microsoft, focused on enterprise agent framework with tags such as Agent, Workflow, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentWorkflowOpen source
browser automation

Stagehand

Browserbase

Stagehand is a AI agents product from Browserbase, focused on browser automation with tags such as Agent, Browser agent, Open source.

open-source / self-hostedopen source / self-hostedNo API
AgentBrowser agentOpen source
repo automation

Sweep

Sweep

Sweep is a Code assistants product from Sweep, focused on repo automation with tags such as Coding, Agent, Workflow.

closed-source / platformfree / paidNo API
CodingAgentWorkflow
workflow

Taskade AI

Taskade

Taskade AI is a Office and workflows product from Taskade, focused on workflow with tags such as Workflow, Agent.

closed-source / platformfree / paidNo API
WorkflowAgent
automation workflow

Zapier Agents

Zapier

Zapier Agents is a Office and workflows product from Zapier, focused on automation workflow with tags such as Workflow, Agent, Automation.

closed-source / platformfree / paidNo API
WorkflowAgentAutomation
Selection guide

How to choose AI agents

  • Separate conversational, workflow, and developer agents first because their evaluation criteria differ.
  • Usable agents should be judged by tool-call success rate and task completion rate, not demo videos.
  • For business workflows, check permission boundaries, human approval checkpoints, and rollback behavior first.
  • For team deployment, then check logs, auditing, queues, and cost caps.

What matters first on AI agents category pages?

Start with official access, pricing model, API support, open/closed status, and common use cases.