Browse AI-native Open Source Tools

Hermes Agent

Desktop AI agent with persistent memory across platforms

Stars
215,352
Forks
40,142
Last commit
4 hours ago

Cross-platform desktop agent from Nous Research that connects to Telegram, Discord, Slack, WhatsApp, and more, with persistent memory, scheduling, and isolated sandboxing.

Open Source Alternative to:

OpenCode

AI coding agent for terminal, IDE, and desktop

Stars
186,145
Forks
23,296
Last commit
4 hours ago

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

Open Source Alternative to:

Open WebUI

One interface for every AI model you run or connect

Stars
145,526
Forks
21,075
Last commit
12 hours ago

Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Open Source Alternative to:

Claude

Dify

Build and deploy AI agents and RAG pipelines visually

Stars
148,943
Forks
23,453
Last commit
6 hours ago

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Open Source Alternative to:

Glide

Firecrawl

Turn any website into clean, AI-ready data via API

Stars
151,447
Forks
8,654
Last commit
5 hours ago

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.

Open Source Alternative to:

Langflow

Visual builder for AI agents and RAG pipelines

Stars
151,911
Forks
9,676
Last commit
4 hours ago

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Open Source Alternative to:

Voiceflow

Browser Use

Let AI agents control any browser, at scale

Stars
104,876
Forks
11,553
Last commit
22 hours ago

Python library that lets AI agents browse the web by giving them real browser control, DOM access, and the ability to interact with any website.

Open Source Alternative to:

pi

Minimal terminal coding agent you can fully customize

Stars
71,366
Forks
8,792
Last commit
7 hours ago

Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.

Open Source Alternative to:

OpenHands

Autonomous coding agents that complete real engineering tasks

Stars
80,882
Forks
10,333
Last commit
4 hours ago

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment.

Open Source Alternative to:

LobeChat

Manage, build, and run AI agent teams around the clock

Stars
79,877
Forks
15,593
Last commit
4 hours ago

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

Open Source Alternative to:

Claude

Crawl4AI

LLM-ready web crawler built for AI data pipelines

Stars
72,768
Forks
7,464
Last commit
13 hours ago

Open-source web crawler and scraper that produces clean, structured output optimized for LLMs, RAG pipelines, and AI agents. Supports async crawling, CSS/XPath/LLM extraction, and stealth browser control.

Open Source Alternative to:

Daytona

Isolated sandboxes for executing AI-generated code safely

Stars
72,263
Forks
5,661
Last commit
6 days ago

Elastic sandbox infrastructure for running AI-generated code with sub-90ms environment creation, stateful operations, and isolated execution across Python, TypeScript, Go, and more.

Open Source Alternative to:

Blaxel

Flowise AI

Visual builder for AI agents and LLM workflows

Stars
54,656
Forks
24,719
Last commit
13 hours ago

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open Source Alternative to:

n8n

Cline

Open-source AI coding agent for your editor and terminal

Stars
64,689
Forks
6,917
Last commit
4 hours ago

AI coding agent that runs inside VS Code and the terminal, supporting multi-file edits, bash execution, and any LLM provider via bring-your-own-key.

Open Source Alternative to:

AnythingLLM

Chat with your documents using any LLM, fully private

Stars
63,345
Forks
6,931
Last commit
4 hours ago

A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

Open Source Alternative to:

Claude

Mem0

Persistent memory layer for AI agents and apps

Stars
60,910
Forks
7,093
Last commit
13 hours ago

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Open Source Alternative to:

LangChain

LiteLLM

LLM gateway for auth, load balancing, and spend tracking

Stars
53,693
Forks
9,794
Last commit
4 hours ago

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

Open Source Alternative to:

LangChain

Warp

A modern terminal built around AI coding agents

Stars
63,207
Forks
5,236
Last commit
4 hours ago

Terminal built for running AI coding agents like Claude Code, Codex, and Gemini CLI, with shared context, interactive code review, and multi-session management.

Open Source Alternative to:

Terminal

Multica

Project management for teams mixing humans and AI agents

Stars
40,625
Forks
5,109
Last commit
7 hours ago

Open-source platform that manages coding agents as team members, with task queues, skill libraries, runtime monitoring, and a unified activity feed.

Open Source Alternative to:

Humanloop

Cherry Studio

Multi-model AI desktop client with local-first privacy

Stars
48,618
Forks
4,613
Last commit
4 hours ago

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Open Source Alternative to:

Claude

Aider

AI pair programmer that works inside your terminal

Stars
47,403
Forks
4,736
Last commit
2 months ago

Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.

Open Source Alternative to:

LibreChat

One interface for all your AI models and conversations

Stars
40,773
Forks
8,367
Last commit
4 hours ago

Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control.

Open Source Alternative to:

Claude

Jan

Run AI models locally or connect to cloud, privately

Stars
43,580
Forks
2,903
Last commit
6 hours ago

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Open Source Alternative to:

Claude

Agno

Model-agnostic platform for building intelligent AI agents

Stars
41,173
Forks
5,638
Last commit
4 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

Open-Notebook

AI-powered research notebook with full privacy control

Stars
35,685
Forks
4,134
Last commit
1 day ago

Combines AI summarization, podcast generation, and multi-format content ingestion for researchers and students who want to keep their data private.

Open Source Alternative to:

NotebookLM

Milvus

High-performance vector database for GenAI applications

Stars
45,238
Forks
4,120
Last commit
4 hours ago

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

Open Source Alternative to:

Supabase

CopilotKit

Build AI copilots for your product in hours, not months

Stars
36,049
Forks
4,443
Last commit
4 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

Continue

AI-enforced code checks on every pull request

Stars
34,895
Forks
5,051
Last commit
11 hours ago

Runs source-controlled AI checks on every pull request, enforcing your engineering standards as native GitHub status checks with suggested fixes.

Open Source Alternative to:

CodeRabbit

FastGPT

Build powerful AI knowledge bases with ease

Stars
28,980
Forks
7,223
Last commit
11 hours ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Khoj

AI second brain for research, automation, and personal agents

Stars
35,716
Forks
2,307
Last commit
21 days ago

Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

Open Source Alternative to:

Claude

Onyx

Unified AI-powered enterprise search across company data

Stars
30,907
Forks
4,249
Last commit
4 hours ago

An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information

Open Source Alternative to:

ElasticSearch

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
31,209
Forks
3,290
Last commit
4 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Lightpanda

Fast, AI-native web browser built for automation and scraping

Stars
31,891
Forks
1,419
Last commit
6 hours ago

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

Open Source Alternative to:

Kilo

AI coding agent for VS Code, JetBrains, CLI, and Cloud

Stars
26,238
Forks
2,905
Last commit
4 hours ago

Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.

Open Source Alternative to:

Handy

Press a key, speak, release. Text appears instantly.

Stars
26,589
Forks
2,292
Last commit
8 hours ago

Cross-platform desktop app that transcribes your voice into any text field using a keyboard shortcut, with all processing done locally on your machine.

Open Source Alternative to:

Wispr Flow

Supermemory

Lightning-fast memory API for AI applications

Stars
28,389
Forks
2,472
Last commit
8 hours ago

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

Open Source Alternative to:

LangChain

Qdrant

Fast, scalable vector database for AI applications

Stars
33,299
Forks
2,490
Last commit
4 hours ago

Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

Open Source Alternative to:

Supabase

Chroma

Open-source vector database for AI search and retrieval

Stars
28,798
Forks
2,386
Last commit
1 day ago

Open-source vector database designed for AI applications. Store, search, and retrieve embeddings with semantic similarity matching and metadata filtering.

Open Source Alternative to:

Supabase

ProjectDiscovery

Advanced vulnerability detection and management platform

Stars
29,848
Forks
3,730
Last commit
6 hours ago

Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.

Open Source Alternative to:

DataDog

Meetily

Local AI meeting transcription with zero data leaving your device

Stars
24,914
Forks
2,604
Last commit
1 month ago

Records, transcribes, and summarizes meetings entirely on your device using local AI. No bots, no cloud uploads, GDPR and HIPAA compliant by design.

Open Source Alternative to:

Granola

Parlant

Structured control layer for customer-facing AI agents

Stars
18,177
Forks
1,536
Last commit
3 days ago

A conversational AI server that manages agent behavior through context-aware guidelines, keeping responses consistent, auditable, and aligned at scale.

Open Source Alternative to:

Voiceflow

OpenClaw

An AI assistant that acts, not just answers

Stars
383,023
Forks
80,424
Last commit
4 hours ago

A personal AI assistant that connects to your existing chat apps and handles real tasks like email, calendar, and flight check-ins on your behalf.

Open Source Alternative to:

Hermes Agent

Desktop AI agent with persistent memory across platforms

Stars
215,352
Forks
40,142
Last commit
4 hours ago

Cross-platform desktop agent from Nous Research that connects to Telegram, Discord, Slack, WhatsApp, and more, with persistent memory, scheduling, and isolated sandboxing.

Open Source Alternative to:

OpenCode

AI coding agent for terminal, IDE, and desktop

Stars
186,145
Forks
23,296
Last commit
4 hours ago

Open source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.

Open Source Alternative to:

Open WebUI

One interface for every AI model you run or connect

Stars
145,526
Forks
21,075
Last commit
12 hours ago

Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Open Source Alternative to:

Claude

Dify

Build and deploy AI agents and RAG pipelines visually

Stars
148,943
Forks
23,453
Last commit
6 hours ago

Visual platform for building agentic workflows, RAG pipelines, and LLM-powered apps. Supports hundreds of models, MCP integration, and self-hosted deployment.

Open Source Alternative to:

Glide

Firecrawl

Turn any website into clean, AI-ready data via API

Stars
151,447
Forks
8,654
Last commit
5 hours ago

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.

Open Source Alternative to:

Langflow

Visual builder for AI agents and RAG pipelines

Stars
151,911
Forks
9,676
Last commit
4 hours ago

Build, deploy, and iterate on AI agents, RAG applications, and MCP servers using a drag-and-drop visual interface backed by Python.

Open Source Alternative to:

Voiceflow

Browser Use

Let AI agents control any browser, at scale

Stars
104,876
Forks
11,553
Last commit
22 hours ago

Python library that lets AI agents browse the web by giving them real browser control, DOM access, and the ability to interact with any website.

Open Source Alternative to:

pi

Minimal terminal coding agent you can fully customize

Stars
71,366
Forks
8,792
Last commit
7 hours ago

Terminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.

Open Source Alternative to:

OpenHands

Autonomous coding agents that complete real engineering tasks

Stars
80,882
Forks
10,333
Last commit
4 hours ago

AI agent platform that runs autonomous coding agents to plan, write, and ship changes across codebases end-to-end, with support for any model and self-hosted deployment.

Open Source Alternative to:

LobeChat

Manage, build, and run AI agent teams around the clock

Stars
79,877
Forks
15,593
Last commit
4 hours ago

A collaborative platform to create, schedule, and operate AI agents that handle long-running tasks, team workflows, and automated jobs without constant oversight.

Open Source Alternative to:

Claude

Crawl4AI

LLM-ready web crawler built for AI data pipelines

Stars
72,768
Forks
7,464
Last commit
13 hours ago

Open Source Alternative to:

Daytona

Isolated sandboxes for executing AI-generated code safely

Stars
72,263
Forks
5,661
Last commit
6 days ago

Elastic sandbox infrastructure for running AI-generated code with sub-90ms environment creation, stateful operations, and isolated execution across Python, TypeScript, Go, and more.

Open Source Alternative to:

Blaxel

Flowise AI

Visual builder for AI agents and LLM workflows

Stars
54,656
Forks
24,719
Last commit
13 hours ago

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open Source Alternative to:

n8n

Cline

Open-source AI coding agent for your editor and terminal

Stars
64,689
Forks
6,917
Last commit
4 hours ago

AI coding agent that runs inside VS Code and the terminal, supporting multi-file edits, bash execution, and any LLM provider via bring-your-own-key.

Open Source Alternative to:

AnythingLLM

Chat with your documents using any LLM, fully private

Stars
63,345
Forks
6,931
Last commit
4 hours ago

A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

Open Source Alternative to:

Claude

Mem0

Persistent memory layer for AI agents and apps

Stars
60,910
Forks
7,093
Last commit
13 hours ago

Adds persistent, searchable memory to AI agents and apps, so they remember user preferences and past interactions across sessions without pipeline changes.

Open Source Alternative to:

LangChain

LiteLLM

LLM gateway for auth, load balancing, and spend tracking

Stars
53,693
Forks
9,794
Last commit
4 hours ago

Acts as a unified proxy across 100+ LLMs, normalizing them to the OpenAI format while handling virtual keys, budgets, rate limits, fallbacks, and cost tracking.

Open Source Alternative to:

LangChain

Warp

A modern terminal built around AI coding agents

Stars
63,207
Forks
5,236
Last commit
4 hours ago

Terminal built for running AI coding agents like Claude Code, Codex, and Gemini CLI, with shared context, interactive code review, and multi-session management.

Open Source Alternative to:

Terminal

Multica

Project management for teams mixing humans and AI agents

Stars
40,625
Forks
5,109
Last commit
7 hours ago

Open-source platform that manages coding agents as team members, with task queues, skill libraries, runtime monitoring, and a unified activity feed.

Open Source Alternative to:

Humanloop

Cherry Studio

Multi-model AI desktop client with local-first privacy

Stars
48,618
Forks
4,613
Last commit
4 hours ago

Desktop AI client for Windows, macOS, and Linux that connects 300+ models from 50+ providers, with local storage, a built-in knowledge base, and autonomous agent mode.

Open Source Alternative to:

Claude

Aider

AI pair programmer that works inside your terminal

Stars
47,403
Forks
4,736
Last commit
2 months ago

Terminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.

Open Source Alternative to:

LibreChat

One interface for all your AI models and conversations

Stars
40,773
Forks
8,367
Last commit
4 hours ago

Chat with multiple AI providers through a single self-hostable interface, with support for custom agents, file uploads, plugins, and multi-user access control.

Open Source Alternative to:

Claude

Jan

Run AI models locally or connect to cloud, privately

Stars
43,580
Forks
2,903
Last commit
6 hours ago

Jan runs open-source AI models on your own hardware or connects to cloud providers like OpenAI, Anthropic, and Google, keeping your conversations off third-party servers.

Open Source Alternative to:

Claude

Agno

Model-agnostic platform for building intelligent AI agents

Stars
41,173
Forks
5,638
Last commit
4 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

Open-Notebook

AI-powered research notebook with full privacy control

Stars
35,685
Forks
4,134
Last commit
1 day ago

Combines AI summarization, podcast generation, and multi-format content ingestion for researchers and students who want to keep their data private.

Open Source Alternative to:

NotebookLM

Milvus

High-performance vector database for GenAI applications

Stars
45,238
Forks
4,120
Last commit
4 hours ago

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

Open Source Alternative to:

Supabase

CopilotKit

Build AI copilots for your product in hours, not months

Stars
36,049
Forks
4,443
Last commit
4 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

Continue

AI-enforced code checks on every pull request

Stars
34,895
Forks
5,051
Last commit
11 hours ago

Runs source-controlled AI checks on every pull request, enforcing your engineering standards as native GitHub status checks with suggested fixes.

Open Source Alternative to:

CodeRabbit

FastGPT

Build powerful AI knowledge bases with ease

Stars
28,980
Forks
7,223
Last commit
11 hours ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Khoj

AI second brain for research, automation, and personal agents

Stars
35,716
Forks
2,307
Last commit
21 days ago

Self-hostable AI assistant that connects to your docs and the web, lets you build agents, schedule automations, and run research with verifiable citations.

Open Source Alternative to:

Claude

Onyx

Unified AI-powered enterprise search across company data

Stars
30,907
Forks
4,249
Last commit
4 hours ago

An open-source platform that connects to 40+ apps to provide intelligent search and AI assistance across all company information

Open Source Alternative to:

ElasticSearch

Langfuse

Open source LLM engineering platform for AI-powered applications

Stars
31,209
Forks
3,290
Last commit
4 hours ago

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Lightpanda

Fast, AI-native web browser built for automation and scraping

Stars
31,891
Forks
1,419
Last commit
6 hours ago

Purpose-built headless browser that delivers 10x faster performance and 10x lower memory usage compared to Chrome headless for web automation and AI workflows.

Open Source Alternative to:

Kilo

AI coding agent for VS Code, JetBrains, CLI, and Cloud

Stars
26,238
Forks
2,905
Last commit
4 hours ago

Open source AI coding agent with 500+ models, bring-your-own-key support, and specialized modes for writing, debugging, and planning code across IDEs and CLI.

Open Source Alternative to: