Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
QNAP QTS
Control Panels
3 open source alternatives
QQ音乐
Media Servers
1 open source alternative
Qualtrics
Survey Tools
2 open source alternatives
Qualys
Vulnerability Scanning
$199
year
1 open source alternative
QuickBooks
Accounting Software
10 open source alternatives
QuickTime Player
Screen Recording
Free
1 open source alternative
Quicken
Accounting Software
$2.99
month
4 open source alternatives
Quip
Wiki Software
$10
month
1 open source alternative
RSS.app
News Aggregators
$8.32
month
2 open source alternatives
RStudio
Development Environments
1 open source alternative
Radio.co
Media Servers
$35
month
1 open source alternative
RaiDrive
Cloud File Sync & Share
$1.84
month
1 open source alternative
Railway
PaaS & Deployment Tools
$1
month
1 open source alternative
Raindrop.io
Bookmark & Content Management
9 open source alternatives
Ray.so
Code Snippet Stylers
Free
1 open source alternative
Raycast
Automation
$8
month
5 open source alternatives
ReadMe
Internal Knowledge Bases
$250
month
2 open source alternatives
Rebrandly
Marketing & Customer Engagement
$8
month
8 open source alternatives
Recurly
Finance & Accounting
$249
month
5 open source alternatives
Red5 Pro
Media Servers
$29.99
month
2 open source alternatives
Reddit
Social Networking
$1500
month
3 open source alternatives
Redgate Flyway Enterprise
CI/CD Platforms
1 open source alternative
RedisInsight
Database Tools & GUIs
Free
1 open source alternative
Reeder
News Aggregators
1 open source alternative
Reelgood
Video Platforms
Free
1 open source alternative
Refinitiv Eikon
Financial Data
2 open source alternatives
Render
PaaS & Deployment Tools
1 open source alternative
Repetier-Server
Control Panels
29,99
one-time
3 open source alternatives
Replika
AI Personal Assistants
1 open source alternative
Replit
Code Editors
$20
month
2 open source alternatives
Open Source Software.io
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