OpenAltFinder

Open Source GPL-3.0 Software

Discover open source software available under the GPL-3.0 license.

Beekeeper Studio

Beekeeper Studio

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Alternative to:
SQLPro StudioSQLPro Studio
AdGuard Home

AdGuard Home

Network-wide DNS-based ad and tracker blocker with parental controls, DNS rewrites, and detailed query logging.

Alternative to:
Pi-hole
Budget Board

Budget Board

A simple app for tracking monthly spending and working towards financial goals.

Alternative to:
MintMint
Pi-hole

Pi-hole

Network-wide DNS-based ad blocking that protects all devices on your network, including Smart TVs and IoT devices.

Alternative to:
Pi-hole
Dolibarr

Dolibarr

A free and open-source ERP and CRM platform for businesses, foundations, and freelancers of any size.

Alternative to:
SalesforceSalesforce
Android Webcam System

Android Webcam System

Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.

Alternative to:
DroidCamDroidCam
Mautic

Mautic

Open-source marketing automation platform with email campaigns, lead management, and multi-channel marketing.

Alternative to:
HubSpotHubSpot
KillerPDF

KillerPDF

Lightweight, portable PDF editor for Windows with no subscription or telemetry.

Alternative to:
Adobe AcrobatAdobe Acrobat
Paperless-ngx

Paperless-ngx

Self-hosted document management system with OCR, full-text search, and automatic tagging for your paper documents.

Alternative to:
Google DriveGoogle Drive
OpenProject

OpenProject

Open-source project management software — an alternative to Jira, Asana, Trello, and Monday.com.

Alternative to:
JiraJira
KeePassXC

KeePassXC

Cross-platform community-driven port of KeePass Password Safe.

Alternative to:
1Password1Password
TimeTracker

TimeTracker

A robust, self-hosted time tracking application designed for teams and freelancers who need reliable time management without cloud dependencies. Built with Flask and optimized for Raspberry Pi deployment, TimeTracker provides persistent timers, comprehensive reporting, and a modern web interface.

Alternative to:
HarvestHarvest
Navidrome

Navidrome

Modern, lightweight self-hosted music server compatible with Subsonic/Airsonic clients — stream your music everywhere.

Alternative to:
Spotify
Komodo

Komodo

🦎 a tool to build and deploy software on many servers 🦎

Alternative to:
DigitalOceanDigitalOcean
Matomo

Matomo

Open-source web analytics platform with SEO keyword and search performance reporting.

Alternative to:
Google Search ConsoleGoogle Search Console
Buku

Buku

Privacy-focused, command-line bookmark manager that stores links in a local encrypted SQLite database with full-text search.

Alternative to:
PinboardPinboard
Bonjourr

Bonjourr

Minimalist & lightweight startpage inspired by iOS for Chrome, Firefox, Edge and Safari.

Alternative to:
Momentum DashMomentum Dash
AnyHabit

AnyHabit

A universal habit and tracking dashboard tailored for Raspberry Pi and Docker with a modern React frontend.

Alternative to:
HabiticaHabitica
Shako

Shako

A self-hostable link-in-bio page built with Astro, React, and Tailwind CSS.

Alternative to:
LinktreeLinktree
Scrambled Exif

Scrambled Exif

Android app that removes EXIF metadata from photos via the share menu before sharing.

Alternative to:
MetaphoMetapho
Typesense

Typesense

Fast, typo-tolerant open-source search engine and a simpler, cheaper alternative to Algolia.

Alternative to:
AlgoliaAlgolia
stonks

stonks

Terminal-based stock market visualizer that displays real-time stock graphs directly in your terminal.

Alternative to:
TradingViewTradingView
LinkAce

LinkAce

Self-hosted archive and bookmark manager built with Laravel, featuring automatic archiving, monitoring for dead links, and list organization.

Alternative to:
PinboardPinboard
Open Authenticator

Open Authenticator

Free, open-source cross-platform TOTP authenticator with self-hostable sync backend, built with Flutter.

Alternative to:
Google AuthenticatorGoogle Authenticator
Evershop

Evershop

EverShop is a modern, TypeScript-first eCommerce platform built with GraphQL and React. Designed for developers, it offers essential commerce features in a modular, fully customizable architecture—perfect for building tailored shopping experiences with confidence and speed.

Alternative to:
ShopifyShopify