Best Open Source Software Directory Alternatives & Competitors in 2025

AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.

A website that lets users share and discover new products

Create in-app experiences with the most straightforward product adoption platform — quick implementation, lasting user engagement.

Try for free paid Free Trial $69.0 / Monthly (Basic; Guides & Checklists, Knowledge Base, In-app Surveys)

Open HUB is an open source directory that anyone can edit.

The Free Software Directory is a project of the Free Software Foundation (FSF) and United Nations...

Welcome to alternative.me, the source of better software alternatives. Finding suitable software was never easier.

A directory of free & open source hosted web applications and alternatives to many proprietary...

Open Source

OSOR is the Open Source Observatory, a project to provide a framework for developing and executing autonomous observations.

Filehippo is your key to opening files that Windows claims are "in use by another user" or simply "can't be found." Avoid the hassle.

OSDN is a web-based platform that offers you various developing software or application and allows you to develop software for your personal or business requirements.

Slant is a collaboratively edited resource that helps you quickly make decisions.

OStatic's goal is to increase the adoption of Open Source Software by helping users find viable projects and applications that fulfill specific needs, evaluate them against available alternatives and collaborate with their network of trusted peers.

The Complete Open-Source and Business Software Platform.

OW2 is an open-source software platform, a primary provider of biz tech solutions for enterprise corporations.