Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
Customer.io
Marketing & Customer Engagement
$100
month
1 open source alternative
Cvent
Event Ticketing & Management
2 open source alternatives
CyberArk
Identity & Access Management (IAM)
1 open source alternative
CyberArk Privileged Access Manager
SSH Access Management
1 open source alternative
D2L Brightspace
Course Creation Platforms
1 open source alternative
DBeaver
Databases
Free
3 open source alternatives
DEVONthink
Document Management Systems
$99
one-time
1 open source alternative
DNSFilter
Encrypted Communication
$1.00
month
1 open source alternative
DaVinci Resolve
Photo & Video Editors
$295
one-time
3 open source alternatives
Dailymotion
Video Platforms
$10
month
1 open source alternative
Dash
Frameworks & Platforms
$29
month
1 open source alternative
Dashlane
Password & Secret Management
5 open source alternatives
DataGrip
Code Editors
$65
year
5 open source alternatives
Datadog
Monitoring & Observability
$0.05
month
15 open source alternatives
Datadog LLM Observability
Performance Monitoring (APM)
$160
month
1 open source alternative
Datafold
Data Observability
1 open source alternative
DbSchema
Database Tools & GUIs
1 open source alternative
DbVisualizer
Database Tools & GUIs
$199
year
1 open source alternative
Dead Man's Snitch
Uptime Monitoring
$5
month
1 open source alternative
Decagon
AI Agent Platforms
1 open source alternative
DeepL
AI Development Platforms
3 open source alternatives
Deezer
Media Servers
$9.00
month
1 open source alternative
Delicious Library
Personal Tracking Apps
1 open source alternative
Descript
Photo & Video Editors
$16
month
1 open source alternative
DevUtils
Launchers & Quick Access
$29
one-time
1 open source alternative
Devin
AI Assisted Coding
$20
month
1 open source alternative
Dex
CRM Systems
1 open source alternative
Dialogflow
Chatbot Platforms
$0.50
1 open source alternative
Dice
Event Ticketing & Management
$399
one-time
1 open source alternative
Digital Commons
Document Management Systems
1 open source alternative
Open Source Software.io
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