Open-source alternatives to popular software
OSS Alternatives covers a small number of proprietary tools in depth rather than a large, shallow directory. Each page below ranks genuinely open-source alternatives by GitHub activity and spells out license, self-hosting, and pricing so you can pick one with confidence.
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Popular alternatives
ZeroTier
Software-defined networking and virtual LANs
7 alternatives
Google Maps
Maps, navigation, local search, and transit
3 alternatives
ManyChat
Omnichannel conversational marketing automation
4 alternatives
YouTube
Video hosting, discovery, live streaming, and music
5 alternatives
Photo, video, Stories, Reels, and messaging
2 alternatives
CapCut
Short-form video editing and social content creation
5 alternatives
Adobe Premiere Pro
Professional non-linear video editing
5 alternatives
Amazon S3
Cloud object storage for applications and data
6 alternatives
Raycast
Keyboard-first productivity launcher for macOS
2 alternatives
Google Photos
Cloud photo and video backup, search, albums, and sharing
4 alternatives
Gmail
Hosted email, search, contacts, and Google Workspace integrations
4 alternatives
Private messaging, group chats, calls, and media sharing
2 alternatives
GitHub
Git repository hosting, code review, CI/CD, packages, and collaboration
5 alternatives
Auth0
Managed identity platform for authentication and authorization
13 alternatives
Postman
API development platform for requests, tests, docs, and collaboration
13 alternatives
Confluence
Collaborative knowledge management and team wiki platform
10 alternatives
Microsoft 365
Productivity suite for office documents, email, storage, and collaboration
6 alternatives
DaVinci Resolve
Professional video editing, color grading, VFX, and audio post-production
5 alternatives
Google Forms
Web-based form and survey builder for collecting responses
7 alternatives
Brave
Privacy-focused Chromium browser with tracker blocking
7 alternatives
X (Twitter)
Social network for short public posts and conversations
3 alternatives
TablePlus
Desktop client for browsing, querying, and managing databases
5 alternatives
WordPress
Content management system for blogs, websites, and publishing
19 alternatives
Microsoft Excel
Spreadsheet application for calculations, analysis, and reporting
6 alternatives
Trello
Visual project management with Kanban boards, lists, and cards
19 alternatives
ClickUp
All-in-one productivity and project management platform
25 alternatives