Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
Plex Media Server
Media Servers
$2.99
month
1 open source alternative
Plexamp
Media Servers
$1.99
month
1 open source alternative
Pocket
Notes & Knowledge
$16.59
month
9 open source alternatives
Pocket Casts
Media Servers
Free
1 open source alternative
Podia
Course Creation Platforms
1 open source alternative
Poll Everywhere
Survey Tools
$9
month
1 open source alternative
Polypane
Frontend Development
1 open source alternative
Pomodone
Time Tracking
$3.20
month
1 open source alternative
Portainer
Control Panels
$105
month
1 open source alternative
Portkey
AI Gateways
$49
month
3 open source alternatives
Posthog
Product Analytics
$0.000015
one-time
1 open source alternative
Postman
API Development & Testing
$9
month
12 open source alternatives
Postmark
Email Platforms
$15.00
month
3 open source alternatives
Power BI
Business Intelligence & Reporting
1 open source alternative
PowerSchool
Course Creation Platforms
1 open source alternative
Prefect Cloud
Workflow Orchestration
1 open source alternative
Printables
Photo & Video Management
Free
1 open source alternative
Prisma Cloud
Compliance Automation
1 open source alternative
Prismic
Headless CMS
$10
month
2 open source alternatives
Privnote
Secure Document Sharing
Free
5 open source alternatives
ProWritingAid
Browser Extensions
$10
month
1 open source alternative
Productboard
Project & Work Management
$19
month
1 open source alternative
Proton Mail
Secure Email Providers
Free
1 open source alternative
Proton VPN
VPN & Secure Access
Free
1 open source alternative
Protopage
Workspace Organizers
$3.33
month
2 open source alternatives
PuTTY
Terminals
Free
1 open source alternative
PubNub
WebSockets Servers
$98
month
1 open source alternative
Pushbullet
Cloud File Sync & Share
1 open source alternative
Pusher
WebSockets Servers
$49
month
2 open source alternatives
Pushover
Push Notification
$4.99
one-time
2 open source alternatives
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