1. OpenAlternative
  2. /Languages
  3. /Python

Best Python Open Source Projects

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

Favicon of PostHog website

PostHog

PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

  • Stars

    18,941
  • Forks

    1,108
  • Last commit

    11 hours ago
Favicon of Odoo website

Odoo

A suite of web based open source business apps.

  • Stars

    35,579
  • Forks

    23,181
  • Last commit

    2 weeks ago
Favicon of Sentry website

Sentry

Developer-first error tracking and performance monitoring

  • Stars

    37,323
  • Forks

    4,014
  • Last commit

    10 hours ago
Favicon of Dify website

Dify

A LLM app development platform. Build AI-native apps, including RAG, agent capabilities, model management, observability and more, packaged into one intuitive interface.

  • Stars

    33,480
  • Forks

    4,462
  • Last commit

    9 hours ago
Favicon of HTTPie website

HTTPie

Modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more.

  • Stars

    32,467
  • Forks

    3,667
  • Last commit

    2 months ago
Favicon of ERPNext website

ERPNext

Free and Open Source Enterprise Resource Planning (ERP)

  • Stars

    17,378
  • Forks

    6,635
  • Last commit

    15 hours ago
Favicon of Saleor website

Saleor

A headless, open source, GraphQL-first e-commerce platform. API-first design for composable era and technology agnostic stack.

  • Stars

    20,273
  • Forks

    5,348
  • Last commit

    21 hours ago
Favicon of Plane website

Plane

An open-source software development tool to manage issues, sprints, and product roadmaps with peace of mind. 🧘‍♀️

  • Stars

    25,373
  • Forks

    1,365
  • Last commit

    2 days ago
Favicon of Airbyte website

Airbyte

Airbyte is the leading open-source ELT platform that replicates data from applications, APIs & databases to data warehouses, data lakes, and other destinations.

  • Stars

    14,555
  • Forks

    3,734
  • Last commit

    10 hours ago
Favicon of Jan website

Jan

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

  • Stars

    19,945
  • Forks

    1,153
  • Last commit

    19 hours ago
Favicon of Paperless-home website

Paperless-home

Hosting platform for your personal Paperless: a digital document archive that automatically organizes all your documents based on their content.

  • Stars

    17,627
  • Forks

    947
  • Last commit

    10 hours ago
Favicon of Neon Postgres website

Neon Postgres

An open-source alternative to AWS Aurora Serverless

  • Stars

    13,005
  • Forks

    359
  • Last commit

    12 hours ago
Favicon of Hummingbot website

Hummingbot

Open source software that helps you create and deploy high-frequency crypto trading bots

  • Stars

    7,502
  • Forks

    2,636
  • Last commit

    1 week ago
Favicon of OpenReplay website

OpenReplay

Session replay and analytics tool you can self-host. Ideal for reproducing issues, co-browsing with users and optimizing your product.

  • Stars

    8,996
  • Forks

    482
  • Last commit

    20 hours ago
Favicon of Mage website

Mage

Open-source data pipeline tool for transforming and integrating data. The modern replacement for Airflow.

  • Stars

    7,284
  • Forks

    666
  • Last commit

    2 days ago
Favicon of Flagsmith website

Flagsmith

Open Source Feature Flagging and Remote Config Service.

  • Stars

    4,490
  • Forks

    335
  • Last commit

    18 hours ago
Favicon of Hatchet website

Hatchet

Hatchet is a distributed, fault tolerant task queue which replaces traditional message brokers and pub/sub systems.

  • Stars

    3,399
  • Forks

    109
  • Last commit

    20 hours ago
Favicon of Keep website

Keep

The open-source alert management and AIOps platform

  • Stars

    3,026
  • Forks

    183
  • Last commit

    20 hours ago
Favicon of Lotus website

Lotus

A real-time engine for your pricing & packaging

  • Stars

    1,689
  • Forks

    122
  • Last commit

    3 months ago
Favicon of Polar website

Polar

The creator platform for developers & the open source ecosystem.

  • Stars

    1,447
  • Forks

    46
  • Last commit

    20 hours ago
Favicon of Titan website

Titan

Snowflake infrastructure-as-code. Provision environments, automate deploys, CI/CD. Manage RBAC, users, roles, and data access. Declarative Python Resource API. Change Management tool for the Snowflake data warehouse.

  • Stars

    299
  • Forks

    18
  • Last commit

    1 day ago
Favicon of Phase website

Phase

Open-source, end-to-end encrypted platform to manage, sync and share environment variables.

  • Stars

    275
  • Forks

    8
  • Last commit

    1 day ago
Favicon of Grev website

Grev

An Open Source AI First alternative to Salesforce. It's what Salesforce would be if it was built today, starting with AI.

  • Stars

    157
  • Forks

    20
  • Last commit

    18 hours ago
back
Newsletter

Get updates on new tools, alternatives, and other cool stuff.