Open Source Python Software & Tools
Discover the best open source software and alternatives built with Python. Explore top tools, compare features, and find the right solution.

VoiceStudio
Fully local voice cloning, dubbing, dictation, and transcription in one desktop app - an open-source ElevenLabs replacement.
ElevenLabs
OpenShot Video Editor
OpenShot is a free, open-source video editor for Linux, macOS, and Windows with unlimited tracks, keyframe animation, and 3D titles.
Adobe Premiere Pro
openage
A free, open-source engine and community project recreating Age of Empires II with a modern C++ and Python codebase.
Age of Empires
SearXNG
A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.
Google Search
Securo
Open-source self-hosted personal finance manager with bank sync, multi-currency budgets, investments, splits, and an optional self-hosted AI assistant.
Mint
HTTPie
Open-source command-line and desktop HTTP client with intuitive syntax, JSON support, and built-in auth — a developer-friendly Postman alternative.

OpenInvento
Self-hosted inventory manager for households, homelabs, and small businesses. Free for non-commercial use.
SortlyPostHog
Open-source product analytics with session recording, feature flags, and A/B testing — self-hostable. Replaces Google Analytics, Mixpanel, and Amplitude.
Google Analytics
HOL Guard
Local-first antivirus for AI agents that blocks risky commands, secret access, prompt injection, malicious packages, and MCP threats at runtime.
HiddenLayer
TagStudio
Tag and organize photos and files in place, with a tag library stored next to your folders instead of a proprietary catalog.
Eagle
Plane
Open-source, AI-native project management platform — a self-hostable alternative to Jira, Linear, Monday, and ClickUp.
JiraCoMaps
A community-led fork of Organic Maps. Free offline maps for Android and iOS with no ads, no tracking, and no data collection.
Google Maps
Gramps
Open source desktop genealogy program for building and exploring detailed family trees with full local data control.
Family Tree MakerDoory
Open-source browser design editor for posters, social posts and slides, with templates, real-time co-editing and PNG, SVG, PDF and video exports.

Penpot
Open-source design and prototyping platform with native design tokens, real CSS layouts and self-hosting — a strong Figma alternative.
Figma
InvenTree
Open-source inventory management for parts, stock, BOMs, and builds, aimed at electronics makers, SMEs, and hobbyists.
PartsBox
Matcha
A beautiful terminal email client built with Go and Bubble Tea. An open source alternative to Superhuman and Outlook for the command line.
Microsoft OutlookPinePods
A self-hosted, cross-platform podcast management system with a modern Rust and Python stack.
Apple Podcasts
PdfDing
Self-hosted PDF manager, viewer, and editor with multi-device sync, tagging, and an in-browser reader; deployable via Docker.
Adobe Acrobat
Frappe CRM
Open source CRM with unlimited users, built by the Frappe team for lead, deal and sales pipeline management.
HubSpot
Authentik
Open source identity provider and SSO solution that replaces Auth0 and Okta with a self-hostable, flexible authentication platform.
Auth0
Crestr
Open-source hiking route planner for Cumbria with elevation-aware A* routing, manual snap-to-path plotting, POIs, and GPX/GeoJSON export.
Komoot
Android Webcam System
Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.
DroidCamSpeakr
Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.
Otter.ai
Tandoor Recipes
Open-source, self-hosted recipe manager — import from any website, plan meals, build shopping lists and cook with family. Free alternative to Paprika.
Paprika Recipe Manager