Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
Trust Wallet
Cryptocurrency & Blockchain
Free
1 open source alternative
Tumblr
Blogging Platforms
$8
year
3 open source alternatives
TunnelBear
Network Security
$3.33
month
1 open source alternative
Tuya Smart
Workflow Automation
1 open source alternative
Twee Hunter
Social Media Management
$29
month
1 open source alternative
Twilio
API Development & Testing
$0.0001
2 open source alternatives
Twilio Segment
Marketing & Customer Engagement
$0.0001
3 open source alternatives
Twilio Video
Media Servers
$0.004
1 open source alternative
Twingate
Network Security
4 open source alternatives
Twitch
Video Platforms
Free
1 open source alternative
Twitter
Decentralized Social Networks
$3
month
1 open source alternative
Typeform
Forms & Surveys
$119
month
5 open source alternatives
Typefully
Social Media Management
Free
1 open source alternative
Typeless
Input & Dictation
$12
month
1 open source alternative
Typora
Notes & Knowledge
$14.99
one-time
3 open source alternatives
USA Couriers
Logistics & Supply Chain
$10.75
1 open source alternative
UiPath
Browser Automation
$25
month
1 open source alternative
Ulysses
Note-Taking
$5.99
month
1 open source alternative
UniFi Protect
Media Servers
1 open source alternative
Unity
Gaming
$10
month
3 open source alternatives
Unraid OS
Control Panels
$49
one-time
4 open source alternatives
Unreal Engine
Development Environments
$1,850
year
2 open source alternatives
UptimeRobot
Monitoring & Observability
$7
month
5 open source alternatives
UserJot
Collaboration & Feedback
$29
month
1 open source alternative
UserTesting
UI/UX Design
1 open source alternative
UserVoice
Customer Support & Success
2 open source alternatives
Userflow
Product Tour & User Onboarding
$100
month
1 open source alternative
Userpilot
Product Tour & User Onboarding
$299
month
1 open source alternative
VMware vSphere
Cloud Computing
1 open source alternative
Validic
API Integration
Free
1 open source alternative
Open Source Software.io
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