๐ŸฆŠ FOSS Alternative Finder

Find free, open-source alternatives to your favorite SaaS tools

26 open-source alternatives โ€ข Self-hostable โ€ข Privacy-first

Quick search for alternatives:

๐Ÿ“

AFFiNE

Productivity

All-in-one workspace for notes, whiteboard, and databases

replaces Notionreplaces Figmareplaces Miro
45.0keasy setupโœ“ Self-hostable
๐Ÿ“š

Outline

Productivity

Modern team knowledge base with real-time collaboration

replaces Notionreplaces Confluence
26.0kmedium setupโœ“ Self-hostable
๐Ÿ—‚๏ธ

AppFlowy

Productivity

Privacy-first Notion alternative with offline support

replaces Notion
52.0keasy setupโœ“ Self-hostable
๐Ÿ’ฌ

Mattermost

Communication

Secure, self-hosted Slack alternative for developers

replaces Slack
29.0kmedium setupโœ“ Self-hostable
๐Ÿงต

Zulip

Communication

Threaded chat for organized team communication

replaces Slackreplaces Discord
21.0kmedium setupโœ“ Self-hostable
๐Ÿš€

Rocket.Chat

Communication

Fully customizable communication platform

replaces Slackreplaces Discordreplaces Teams
40.0kmedium setupโœ“ Self-hostable
๐ŸŽจ

Penpot

Design

Open-source design and prototyping platform

replaces Figmareplaces Adobe XD
33.0kmedium setupโœ“ Self-hostable
๐Ÿ”Œ

Hoppscotch

Developer

Lightweight, web-based API development suite

replaces Postmanreplaces Insomnia
64.0keasy setupโœ“ Self-hostable
๐ŸŒ™

Insomnia

Developer

Desktop API client with elegant UI

replaces Postman
35.0keasy setup
๐Ÿ“น

Jitsi Meet

Communication

Secure video conferencing solution

replaces Zoomreplaces Google Meetreplaces Teams
3.0keasy setupโœ“ Self-hostable
๐ŸŽ“

BigBlueButton

Education

Open-source virtual classroom software

replaces Zoomreplaces Google Meet
8.5khard setupโœ“ Self-hostable
๐Ÿ“„

LibreOffice

Productivity

Complete office suite compatible with MS Office formats

replaces Microsoft Officereplaces Google Workspace
2.8keasy setup
๐Ÿ“Š

OnlyOffice

Productivity

Office suite with real-time collaboration

replaces Microsoft Officereplaces Google Workspace
4.7kmedium setupโœ“ Self-hostable
๐Ÿ–ผ๏ธ

GIMP

Design

Professional-grade image editor

replaces Adobe Photoshop
5.0keasy setup
๐Ÿ–Œ๏ธ

Krita

Design

Digital painting and illustration software

replaces Adobe Photoshopreplaces Clip Studio Paint
7.0keasy setup
๐Ÿ”

Bitwarden

Security

Open-source password manager with cross-platform support

replaces 1Passwordreplaces LastPassreplaces Dashlane
15.0kmedium setupโœ“ Self-hostable
๐Ÿ—๏ธ

Vaultwarden

Security

Lightweight Bitwarden-compatible server

replaces 1Passwordreplaces LastPass
38.0keasy setupโœ“ Self-hostable
โ˜๏ธ

Nextcloud

Storage

Self-hosted file sync and share platform

replaces Dropboxreplaces Google Drivereplaces OneDrive
26.0kmedium setupโœ“ Self-hostable
๐Ÿ“

Seafile

Storage

High-performance file syncing and sharing

replaces Dropboxreplaces Google Drive
12.0keasy setupโœ“ Self-hostable
๐Ÿ™

Gitea

Developer

Lightweight Git hosting platform

replaces GitHubreplaces GitLab
44.0keasy setupโœ“ Self-hostable
๐Ÿ”จ

Forgejo

Developer

Community-maintained Git forge (Gitea fork)

replaces GitHubreplaces GitLab
7.0keasy setupโœ“ Self-hostable
๐Ÿฆ™

Ollama

AI

Run LLMs locally on your machine

replaces ChatGPTreplaces Claude
100.0keasy setupโœ“ Self-hostable
๐Ÿค–

LocalAI

AI

Self-hosted OpenAI-compatible API

replaces OpenAI APIreplaces ChatGPT
24.0kmedium setupโœ“ Self-hostable
๐ŸŽต

Navidrome

Media

Modern music server and streamer

replaces Spotifyreplaces Apple Music
12.0keasy setupโœ“ Self-hostable
๐ŸŽฌ

Jellyfin

Media

Free software media system for streaming

replaces Netflixreplaces Plexreplaces Disney+
35.0kmedium setupโœ“ Self-hostable
๐Ÿ“ท

Immich

Media

Self-hosted photo and video backup solution

replaces Google Photosreplaces iCloud Photos
50.0kmedium setupโœ“ Self-hostable

๐Ÿ’ฐ Save Money with FOSS

$0
Monthly subscription cost
100%
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No usage limits or paywalls

๐Ÿš€ Quick Deployment Guide

Docker (Recommended)

docker run -d --name app-name -p 8080:80 image-name

Docker Compose

curl -O docker-compose.yml && docker compose up -d

๐Ÿ’ก Most tools offer one-click deployment on Railway, Render, or Fly.io