Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
BetterStack Uptime
Uptime Monitoring
$29
month
3 open source alternatives
BeyondTrust
SSH Access Management
1 open source alternative
BeyondTrust Privileged Remote Access
SSH Access Management
1 open source alternative
BigCommerce
Full-Stack E-commerce
$29
month
12 open source alternatives
Bing
Search Engines
Free
3 open source alternatives
BitPay
Payment Infrastructure
3 open source alternatives
BitTorrent
File Management & Sync
$6.95
year
3 open source alternatives
Bitbucket
Version Control & Collaboration
$3.65
month
7 open source alternatives
Bitly
Marketing & Customer Engagement
$10
month
11 open source alternatives
Bitwarden
Password Managers
$1.65
month
2 open source alternatives
Bitwarden Send
Secure & Encrypted Notes
$1.65
month
1 open source alternative
Bizzabo
Event Ticketing & Management
$499
month
1 open source alternative
Blackboard Learn
Course Creation Platforms
2 open source alternatives
Blesta
Subscription & Billing Management
$17.95
month
2 open source alternatives
Blink
Encrypted Communication
$3.99
month
1 open source alternative
Blisk
Frontend Development
1 open source alternative
Blogger
Blogging Platforms
Free
2 open source alternatives
Bloomberg Terminal
Finance & Fintech
2 open source alternatives
Blue Iris
Media Servers
$39.95
one-time
3 open source alternatives
BoardEffect
Collaborative Workspaces
1 open source alternative
Bolt
Website Builders
$25
month
1 open source alternative
BookFusion
Media Servers
$1.99
month
1 open source alternative
Box
Cloud File Sync & Share
Free
5 open source alternatives
Boxcryptor
Data Security & Privacy
1 open source alternative
Brevo
Marketing & Customer Engagement
$8
month
2 open source alternatives
Bright Data
Scraping Platforms & SDKs
$2,500
month
1 open source alternative
Bring!
Asset & Inventory Management
Free
1 open source alternative
BroadWorks
Media Servers
1 open source alternative
Buckets
Budgeting Apps
$64
one-time
1 open source alternative
Buffer
Marketing & Customer Engagement
$5
month
4 open source alternatives
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