AgentPantheon

#Open Source

337 tools tagged “Open Source


Stability AI logo
#1

Stability AI

Open models for image generation

4.8 (6)
Freemium
FloAI logo
#2

FloAI

Open-source Python framework for building composable AI agents and workflows.

4.8 (4)
3Free
R
#3

Rig

Rust framework for building LLM-powered applications with type-safe ergonomics.

4.4 (5)
3Free
Suna by Kortix AI logo
#4

Suna by Kortix AI

An open-source generalist AI agent that autonomously executes complex real-world tasks through natural language interaction.

4.3 (6)
3Freemium
Codename Goose logo
#5

Codename Goose

An open-source, on-machine AI agent automating complex engineering tasks to enhance developer productivity.

4.5 (4)
2Free
Together Open Data Scientist logo
#6

Together Open Data Scientist

Open-source ReAct agent that runs Python to explore data, build models, and generate analysis reports

4.3 (4)
2Free
Mem0 logo
#7

Mem0

A persistent memory layer designed to provide long-term, personalized context for large language models and AI agents.

4.3 (6)
Free
Kimi‑Dev logo
#8

Kimi‑Dev

Open‑source coding LLM optimized for automated debugging and issue resolution tasks.

5.0 (5)
Free
Smolagents AI Agent logo
#9

Smolagents AI Agent

Hugging Face's lightweight Python framework for building AI agents with minimal code.

4.3 (4)
Free
gstack logo
#10

gstack

Open-source workflow layer that adds planning, review, QA, and shipping skills to Claude Code and Codex.

4.8 (5)
Freemium
ScreenAgent logo
#11

ScreenAgent

Open‑source VLM agent to control computer GUIs via mouse/keyboard planning and execution.

4.4 (5)
Freemium
K
#12

Khoj

Open-source personal AI assistant that searches and chats with your documents, notes, and the web.

4.6 (5)
Freemium
Gemma 4 logo
#13

Gemma 4

Google's open-source Gemma 4 LLM for local and developer use

4.4 (5)
Free
Giselle logo
#14

Giselle

An open-source platform enabling teams to create AI agents through a visual node-based interface for automating complex workflows.

4.6 (5)
Freemium
Qauntalogic logo
#15

Qauntalogic

Open ReAct agent framework that plugs into GPT-4, Claude 3.5, and DeepSeek models.

4.5 (6)
Freemium
C
#16

Chemcrow

GPT-4 powered autonomous agent for chemistry research and synthesis planning.

5.0 (4)
Freemium
Browser-Use logo
#17

Browser-Use

Open-source Python library that lets AI agents control web browsers for automation

4.8 (4)
Freemium
LangChain Social Media Agent logo
#18

LangChain Social Media Agent

Open-source agent that drafts, reviews, and schedules social posts from URL content with human-in-the-loop.

4.5 (6)
Free
ShortGPT logo
#19

ShortGPT

An open-source AI framework that automates short video content creation, streamlining the process from script generation to editing.

4.6 (5)
Freemium
Magentic One logo
#20

Magentic One

Open-source generalist multi-agent system for tackling complex, multi-step tasks

5.0 (4)
Freemium
Langfuse logo
#21

Langfuse

An open-source LLM engineering platform offering observability, metrics, evaluations, and prompt management to debug and enhance large language model applica...

4.2 (6)
Freemium
K
#22

Kokoro TTS

Open-source multilingual text-to-speech that turns written text into natural-sounding voices.

4.3 (6)
Freemium
Agent E logo
#23

Agent E

Open-source AI agent that automates tasks directly in your local browser

5.0 (4)
Free
Project Oscar logo
#24

Project Oscar

Open-source AI agent platform for automating open-source project maintenance tasks.

4.5 (4)
Free
Marvin logo
#25

Marvin

Open-source framework for building reliable, scalable natural language interfaces.

4.4 (5)
Freemium
Latitude logo
#26

Latitude

Build production AI agents from a single prompt with built-in evals and observability.

4.8 (5)
Free
FinRobot logo
#27

FinRobot

Open-source AI agent platform for financial analysis powered by LLMs

4.3 (4)
Free
n8n logo
#28

n8n

Open-source workflow automation for connecting AI agents, APIs, and business systems.

4.8 (6)
Freemium
Bob logo
#29

Bob

Open-source AI agent for building, coding, and automating tasks via gptme

4.8 (5)
Free
NemoClaw logo
#30

NemoClaw

An upcoming open-source NVIDIA platform for enterprise AI agents focused on secure, customizable workplace task automation.

4.5 (4)
Contact
Nvidia Eureka logo
#31

Nvidia Eureka

GPT-4 powered agent that autonomously writes reward functions to teach robots complex skills.

4.5 (4)
Freemium
V
#32

Void

Open-source AI code editor that puts developers in full control of their workflow.

4.8 (6)
Free
GOAT logo
#33

GOAT

Open-source library giving AI agents onchain superpowers across wallets, tokens, and DeFi.

4.3 (4)
Free
AutoAgent logo
#34

AutoAgent

Open-source zero-code LLM framework to create and deploy multi-agent workflows via natural language.

4.6 (5)
Free
Superpowers logo
#35

Superpowers

Open-source workflow layer that gives coding agents structured planning, review, and QA skills.

4.6 (5)
Freemium
Milvus AI logo
#36

Milvus AI

Open-source vector database built for scalable similarity search and AI applications.

4.5 (4)
Freemium
LaVague logo
#37

LaVague

An open-source framework for building and deploying AI Web Agents to automate web-based tasks.

4.6 (5)
Freemium
BambooAI logo
#38

BambooAI

Open-source Python library for conversational data analysis powered by LLMs.

4.8 (6)
Freemium
DAGent logo
#39

DAGent

An open-source Python library for creating AI agents structured as Directed Acyclic Graphs (DAGs) to manage decision-making tasks and function executions.

4.4 (5)
Free
ToRA logo
#40

ToRA

Tool-integrated reasoning agent for solving complex math problems with external tools

4.6 (5)
Freemium
Wildcard AI / agents.json logo
#41

Wildcard AI / agents.json

Open spec and platform that lets AI agents discover and call API workflows through an agents.json file.

5.0 (6)
Freemium
SWE-Agent logo
#42

SWE-Agent

An open-source AI tool that transforms large language models into software engineering agents capable of autonomously resolving issues in real GitHub reposit...

4.8 (4)
Freemium
Dify logo
#43

Dify

Open-source platform for building and orchestrating LLM apps with built-in RAG and agent workflows.

5.0 (5)
Free
Agentflow logo
#44

Agentflow

A streamlined framework for building and orchestrating AI agents with minimal boilerplate.

4.3 (6)
Free
F
#45

Flo AI

Open-source Python framework for building AI agents with minimal boilerplate.

4.4 (5)
Freemium
B
#46

BondAI

Framework for building advanced AI agents with built-in tools and integrations

4.8 (5)
Freemium
LobeChat logo
#47

LobeChat

Open-source chat UI for switching between top AI models in one workspace

4.5 (6)
Freemium
Langroid logo
#48

Langroid

An open-source Python framework that simplifies LLM application development using a multi-agent programming paradigm.

4.8 (6)
Freemium
BabyBeeAGI logo
#49

BabyBeeAGI

An advanced version of BabyAGI with enhanced task management and functionality.

4.6 (5)
Free
GLM‑4.5 logo
#50

GLM‑4.5

Open-source hybrid-reasoning MoE foundation model built for agentic, coding, and tool-use tasks

4.5 (6)
Free
Flux 2 Klein logo
#51

Flux 2 Klein

Sub-second open AI image generation with compact 4B and 9B models

4.2 (5)
Free
thepopebot logo
#52

thepopebot

Open-source autonomous coding agent that runs on GitHub Actions, does work in Docker, commits changes, and notifies you on Telegram.

4.7 (6)
Freemium
Burr logo
#53

Burr

An open-source framework for building and debugging applications that make decisions, such as chatbots, agents, and simulations, using simple Python building...

4.5 (4)
Freemium
MemGPT logo
#54

MemGPT

Framework giving LLMs long-term memory and self-managed context beyond fixed token limits

4.5 (4)
Freemium
Modelscope-Agent logo
#55

Modelscope-Agent

Open-source agent framework linking ModelScope models with tools, APIs, and real-world tasks.

4.6 (5)
Free
Hermes Agent logo
#56

Hermes Agent

An open-source self-improving AI agent with memory, skills, tools, and multi-channel operation across local and cloud setups.

4.3 (6)
Freemium
OpenLobster logo
#57

OpenLobster

An open-source self-hosted AI assistant with multi-user memory, secure tool use, scheduling, and multi-channel support.

4.6 (5)
Free
O
#58

Ollama

Run open-source large language models locally on your own machine

4.4 (5)
Freemium
BuildEL logo
#59

BuildEL

A no-code, open-source platform enabling users to create and automate AI workflows through modular blocks, enhancing efficiency across various applications.

4.8 (5)
Freemium
Vanna AI logo
#60

Vanna AI

An open-source AI-powered SQL agent enabling users to interact with databases using natural language queries.

4.6 (5)
Free
E
#61

Eidolon AI

Open-source framework for rapidly building and deploying enterprise AI agents.

4.7 (6)
Free
S
#62

Surf.new

Open-source playground for AI agents that browse and automate web tasks like a human.

4.7 (6)
Free
OpenHands logo
#63

OpenHands

Open-source platform for AI agents that build, debug, and ship code like developers.

4.8 (6)
Free
F
#64

FastAgency

Framework for rapidly building and deploying production-ready AI agent workflows.

4.3 (6)
Freemium
E
#65

E2B

Secure cloud sandboxes for running AI-generated code and autonomous agents

4.5 (4)
Free
H
#66

Hexabot

Open-source platform for building custom AI chatbots and multi-channel agents.

4.4 (5)
Free
Agent Network Protocol logo
#67

Agent Network Protocol

An open-source protocol enabling secure, decentralized communication among AI agents.

4.6 (5)
Free
Agent Pilot logo
#68

Agent Pilot

Open-source platform for building and orchestrating AI agent workflows

5.0 (4)
Freemium
LobeHub logo
#69

LobeHub

Open-source platform for building and managing custom AI assistants and agents

4.6 (5)
Freemium
AI Gradio Browser logo
#70

AI Gradio Browser

Python package for AI agents to automate web tasks via a Gradio-powered browser interface.

4.7 (6)
Free
All Hands AI logo
#71

All Hands AI

Open-source AI software engineering agents that automate developer workflows.

4.5 (6)
Freemium
I
#72

Inltayer

Smart i18n toolkit for building multilingual apps with structured content and AI translation.

4.8 (5)
Free
PicoClaw logo
#73

PicoClaw

Ultra-lightweight OpenClaw-style personal assistant that runs on embedded Linux boards (<10MB RAM) with Telegram/Discord gateways.

4.6 (5)
Freemium
LangGraph logo
#74

LangGraph

Open-source framework for building stateful, multi-actor LLM applications with graph-based workflows.

4.8 (5)
Freemium
Qdrant AI logo
#75

Qdrant AI

Open-source vector database for fast, scalable similarity search and AI retrieval.

4.4 (5)
Freemium
AgentForge logo
#76

AgentForge

Low-code framework for building autonomous AI agents and cognitive architectures

5.0 (6)
Freemium
Jan AI logo
#77

Jan AI

Open-source desktop app for running local LLMs with full privacy and offline access.

4.2 (5)
Free
Smol AI Developer logo
#78

Smol AI Developer

Open-source AI agent that scaffolds entire codebases from a single prompt.

4.4 (5)
Free
AvenChat logo
#79

AvenChat

Free Gemma-powered AI chat with setup guides and model comparisons

4.6 (5)
Free
DeepSeek V3 logo
#80

DeepSeek V3

Open-source mixture-of-experts model offering GPT-4o-level reasoning at a fraction of the cost.

4.8 (6)
Free
P
#81

PraisonAI

Framework for building autonomous AI agents that automate tasks and solve complex problems.

4.5 (6)
Free
PostHog logo
#82

PostHog

All-in-one product analytics, experimentation, and feature management platform for developers.

4.7 (6)
Freemium
Hermes 3 logo
#83

Hermes 3

Open-source frontier LLM tuned for reasoning, roleplay, and agentic workflows.

4.3 (4)
Freemium
DSPy logo
#84

DSPy

An open-source Python framework for programming language models, enabling rapid development of modular AI systems with optimization capabilities.

4.5 (6)
Freemium
OmniVision logo
#85

OmniVision

Compact vision-language model built for on-device and edge AI deployment.

4.6 (5)
Freemium
Smol AI Agent logo
#86

Smol AI Agent

Lightweight autonomous coding agent built for small, focused development tasks.

4.6 (5)
Freemium
ClawHub logo
#87

ClawHub

Skill registry for OpenClaw agents: publish, version, and install AgentSkills bundles with semantic (vector) search and CLI tooling.

4.5 (4)
Freemium
Devika AI logo
#88

Devika AI

Open-source AI software engineer that researches, plans, and writes code from natural-language goals.

4.2 (5)
Freemium
Segment Anything Model (SAM) logo
#89

Segment Anything Model (SAM)

Meta AI's foundation model for promptable image segmentation across any object or scene.

4.8 (5)
Freemium
Suna AI logo
#90

Suna AI

Open-source generalist AI agent for browsing, research, and task automation

5.0 (4)
Free
Evo.ninja logo
#91

Evo.ninja

An adaptive AI agent utilizing specialized personas for efficient task execution.

4.8 (5)
Freemium
Self-Parking Car Evolution logo
#92

Self-Parking Car Evolution

Genetic algorithm demo that evolves virtual self-parking cars in the browser.

5.0 (4)
Freemium
Pydantic logo
#93

Pydantic

Python data validation and settings management powered by type hints.

4.8 (4)
Free
Letta AI logo
#94

Letta AI

An open-source platform for building stateful AI agents with long-term memory and advanced reasoning.

5.0 (4)
Freemium
Sagentic.ai logo
#95

Sagentic.ai

An open-source platform for building, running, and scaling autonomous AI agents with ease.

4.5 (6)
Free
YOLO (You Only Look Once) logo
#96

YOLO (You Only Look Once)

Real-time object detection that identifies multiple objects in a single image pass.

4.8 (6)
Freemium
Flowwise AI logo
#97

Flowwise AI

Open-source drag-and-drop builder for creating custom LLM apps and agent workflows.

4.3 (4)
Freemium
Openfabric logo
#98

Openfabric

Decentralized framework for building, connecting, and running AI agents with on-chain data and storage.

4.8 (4)
Freemium
Skill Scanner logo
#99

Skill Scanner

Open-source security scanner that audits AI agent skills for prompt injection and malicious patterns.

4.7 (6)
Freemium
HuggingGPT logo
#100

HuggingGPT

LLM-orchestrated agent that routes tasks to specialized AI models across modalities.

4.8 (4)
Freemium