OpenAltFinder

Discover open source alternatives

Discover top open source alternatives to popular proprietary software tools.

Foldergram

Foldergram

A self-hosted, Instagram-style photo and video gallery that serves your local folders as a beautiful feed.

Alternative to:
Google PhotosGoogle Photos
Kumiho

Kumiho

A self-hosted, lightweight web media server for streaming your personal comics, manga, ebooks, and audiobooks.

Alternative to:
ComiXology
Atomic

Atomic

A self-hosted personal knowledge base that turns markdown notes into an AI-augmented knowledge graph with semantic search and wiki synthesis.

Alternative to:
PinboardPinboard
Matomo

Matomo

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

Alternative to:
Google Search ConsoleGoogle Search Console
Owncast

Owncast

Self-hosted live video streaming server with built-in chat and Fediverse integration.

Alternative to:
YouTubeYouTube
PeerTube

PeerTube

Federated, decentralized video hosting platform built on ActivityPub.

Alternative to:
YouTubeYouTube
ownCloud

ownCloud

Pioneer open-source file sync and sharing platform that spawned the self-hosted cloud movement.

Alternative to:
Google DriveGoogle Drive
Seafile

Seafile

High-performance open-source file sync and share platform for teams.

Alternative to:
Google DriveGoogle Drive
Nextcloud

Nextcloud

The most popular self-hosted cloud platform for file storage, collaboration, and communication.

Alternative to:
Google DriveGoogle Drive
OhMyForm

OhMyForm

Open-source form builder for creating beautiful, mobile-friendly forms and surveys.

Alternative to:
Google FormsGoogle Forms
LimeSurvey

LimeSurvey

Powerful open-source online survey platform used by millions worldwide.

Alternative to:
Google FormsGoogle Forms
Formbricks

Formbricks

Open-source survey and experience management platform for product and customer research.

Alternative to:
Google FormsGoogle Forms