Top Open Source Projects using Python

A curated collection of the 214 best open source software using Python. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

An open source AI assistant that runs on your own hardware and reaches you through Discord, Slack, WhatsApp and other chat channels.

Alternative to:

ChatGPT

An AI assistant that acts, not just answers

Stars
389,062
Forks
81,758
Last commit
5 days ago

Hermes Agent

A self-improving agent from Nous Research that learns skills, keeps memory across sessions and reaches you on any chat platform.

Alternative to:

ChatGPT

Desktop AI agent with persistent memory across platforms

Stars
242,618

Open WebUI

A self-hosted web interface for Ollama and any OpenAI-compatible API, with retrieval, plugins, permissions and fully offline operation.

Alternative to:

ChatGPT

One interface for every AI model you run or connect

Stars
151,155

Dify

An open source platform for building LLM applications, combining visual workflows, RAG pipelines, agents and model management in one interface.

Alternative to:

Voiceflow

Build and deploy AI agents and RAG pipelines visually

Stars
154,658

Langflow

A visual builder for AI agents and workflows that turns every flow into an API endpoint or an MCP server for other applications.

Alternative to:

Voiceflow

Visual builder for AI agents and RAG pipelines

Stars
154,356

Browser Use

A Python library that lets an AI agent drive a real browser, opening pages, clicking, typing and filling forms from a task description.

Alternative to:

Browse AI

Let AI agents control any browser, at scale

Stars
112,763

RustDesk

A remote desktop tool written in Rust that works without configuration and lets you run your own rendezvous and relay servers.

Alternative to:

AnyDesk

Self-hosted remote desktop you fully control

Stars
122,789

Godot

A free 2D and 3D game engine with a unified editor and one-click export to desktop, mobile, web and console targets.

Alternative to:

Unity

Free 2D and 3D game engine for cross-platform projects

Stars
116,724

Immich

A self-hosted photo and video backup service with mobile apps, facial recognition and search across metadata, objects and faces.

Alternative to:

Apple iCloud Photos

Self-hosted photo and video backup for your own server

Stars

Supabase

A Postgres development platform bundling authentication, generated APIs, realtime, storage and vectors, available hosted or entirely self-hosted.

Alternative to:

AWS Amplify

Postgres-powered backend platform for production apps

Stars

Home Assistant

Open source home automation that runs on hardware you own, putting local control and privacy ahead of any cloud dependency.

Alternative to:

HomeKit

Local control smart home automation with privacy first

Stars
90,308

OpenHands

Self-hosted control center for running coding agents and scheduled automations across local, remote and cloud backends.

Alternative to:

OpenAI Codex

Autonomous coding agents that complete real engineering tasks

Stars
86,387

LobeChat

Open source workspace for hiring, scheduling and supervising a team of AI agents that keeps working while you are away.

Alternative to:

ChatGPT

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

Stars
82,296

Zed

High-performance multiplayer code editor from the creators of Atom and Tree-sitter, for developers on macOS, Linux and Windows.

Alternative to:

Cursor

High-performance code editor built for speed and AI

Stars
89,864

Crawl4AI

Open source web crawler that turns pages into clean Markdown for retrieval pipelines, agents and other LLM data work.

Alternative to:

Bright Data

LLM-ready web crawler built for AI data pipelines

Stars
81,830

Uptime Kuma

Self-hosted monitoring tool that checks whether your sites, servers and containers are up and tells you the moment they are not.

Alternative to:

UptimeRobot

Self-hosted uptime monitoring with a clean dashboard

Stars

GPT4All

Desktop chat application that runs large language models locally on ordinary laptops, with no API calls and no GPU required.

Alternative to:

ChatGPT

Run open-source AI models privately on your own device

Stars
77,380

Elasticsearch

Distributed search and analytics engine and vector database for full text search, logs, metrics, security data and retrieval augmented generation.

Alternative to:

Splunk

The leading distributed search and analytics engine

Stars

Orca

Desktop orchestrator that runs several terminal coding agents side by side, each in its own git worktree, tracked in one window.

Alternative to:

Cursor

Run multiple AI coding agents in parallel, side by side

Cline

Open source coding agent that works in VS Code, JetBrains IDEs, the terminal and a kanban board, with any model you choose.

Alternative to:

Cursor

Open-source AI coding agent for your editor and terminal

Stars
67,589

Apache Superset

Business intelligence platform for exploring data, building charts without code and assembling dashboards on any SQL-speaking database.

Alternative to:

Looker

Self-serve data exploration and dashboard builder

Stars

Grafana

Open source platform for querying, visualizing and alerting on metrics and logs wherever they are stored, with dashboards you share.

Alternative to:

Datadog

Unified observability for metrics, logs, traces, and more

Stars
76,646

Odoo

Suite of open source business apps covering CRM, accounting, inventory, manufacturing and more, usable alone or as a full ERP.

Alternative to:

Salesforce

All-in-one business platform covering ERP, CRM, and more

Stars
54,194

AnythingLLM

An all-in-one AI application for chatting with your own documents, running agents and serving multiple users from a private instance.

Alternative to:

ChatGPT

Chat with your documents using any LLM, fully private

Stars
65,736

Mem0

A memory layer that lets AI assistants and agents remember user preferences and past sessions instead of restarting context every conversation.

Alternative to:

Supermemory

Persistent memory layer for AI agents and apps

Stars
64,804

LiteLLM

An open source gateway exposing more than a hundred LLM providers behind one OpenAI-compatible interface, for teams centralising model access.

Alternative to:

Cloudflare AI Gateway

LLM gateway for auth, load balancing, and spend tracking

Stars

Twenty

A CRM whose objects, views and workflows are defined as code, aimed at technical teams that outgrow configurable SaaS tools.

Alternative to:

HubSpot

Build a custom CRM without the proprietary lock-in

Stars
56,365

Warp

An agentic development environment grown out of the terminal, for developers who drive coding agents rather than typing every command.

Alternative to:

Cursor

A modern terminal built around AI coding agents

Stars
64,843

Plane

Open source project management covering work items, cycles, modules and roadmaps, for teams that want to self-host their tracker.

Alternative to:

Asana

Project management for teams and AI agents

Stars
58,984

Cherry Studio

A cross-platform desktop client for running many LLM providers and local models side by side, with assistants, documents and MCP support.

Alternative to:

ChatGPT

Multi-model AI desktop client with local-first privacy

Stars

NanoClaw

A personal AI assistant that runs each agent in its own container and reaches you through Slack, Telegram, Discord or WhatsApp.

Alternative to:

ChatGPT

Personal AI agent for messaging apps, containerized

Aider

A terminal AI pair programmer that edits your local codebase, runs your linters and tests, and commits each change as it goes.

Alternative to:

Cursor

AI pair programmer that works inside your terminal

Stars
48,798

Penpot

A design and prototyping platform for product teams, self-hostable and built on open web standards rather than a proprietary format.

Alternative to:

Framer

Open-source UI design and prototyping for product teams

Stars
59,676

LibreChat

A self-hosted chat interface that puts every model provider, agent, tool and file workflow behind one familiar conversation UI.

Alternative to:

ChatGPT

One interface for all your AI models and conversations

Stars
42,875

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Top Open Source Projects using Python

A curated collection of the 214 best open source software using Python. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

OpenClaw

Hermes Agent

Open WebUI

Dify

Langflow

Browser Use

RustDesk

Godot

Immich

Supabase

Home Assistant

OpenHands

LobeChat

Zed

Crawl4AI

Uptime Kuma

GPT4All

Elasticsearch

Orca

Cline

Apache Superset

Grafana

Odoo

AnythingLLM

Mem0

LiteLLM

Twenty

Warp

Plane

Cherry Studio

NanoClaw

Aider

Penpot

LibreChat

Browse categories of tools using Python:

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python

Best using Python