Browse
Alternatives
Categories
Collections
Latest
Trending
Self-hosted
AI-native
New
Coming soon
Discount codes
Resources
Tags
Licenses
About us
Blog
Advertise
Advertise
Submit
OpenAlternative
Alternatives
Categories
Collections
Resources
Advertise
Submit
Sign in
Ad
Learn more
/
Tags
/
User
Open Source Projects tagged "User"
A curated collection of the best open source projects tagged "User". Each listing includes a website screenshot along with a detailed review of its features.
Order by
▼
Zitadel
Secure, customizable identity infrastructure for developers
Stars
15,541
Last commit
4 days ago
License
AGPL-3.0
ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.
Open Source
Alternative to:
Supabase
Ory
A certified and battle-tested identity solution
Stars
13,950
Last commit
3 months ago
License
Apache-2.0
Ory is a certified and battle-tested identity solution backed by a large open source community and trusted by Fortune 500 companies.
Open Source
Alternative to:
Firebase
Ad
Ad
InfluxDB
– The purpose-built time series platform for high-velocity ingestion and real-time queries at scale.
Learn more
Ad
Docmost
Open-source wiki software with real-time collaboration, diagrams, AI, SSO, RBAC permissions and more.
Get started now
Popular proprietary software::
Spotify Alternatives
2
Claude Alternatives
11
Claude Code Alternatives
19
CapCut Alternatives
5
Lovable Alternatives
3
Notion Alternatives
23
Amazon Prime Alternatives
2
Wispr Flow Alternatives
7
Adobe Photoshop Alternatives
4
Gemini Alternatives
6
Grok Bot Alternatives
14
Microsoft Word Alternatives
5
Popular categories:
Low-Code/No-Code Platforms
37
AI Agent Platforms
34
Project Management Suites
24
AI Personal Assistants
21
Infrastructure Monitoring Tools
20
Note-Taking Tools
18
Team Chat & Messaging Tools
17
Web Analytics
16
PaaS & Deployment Tools
18
Personal Knowledge Management (PKM) Tools
16
Collaborative Workspaces
17
Cloud File Sync & Share Tools
14