Category

# \#comparison

 2 posts in `comparison` on the Who's OOO blog.

 [← All posts](/blog)

 

 April 11, 2026

##  [ Google Sheets Leave Tracker: A Free Self-Hosted Alternative ](https://whoisooo.app/blog/leave-tracker-spreadsheet-alternative) 

Outgrown your Google Sheets leave tracker? Here's a free self-hosted alternative with approvals, Slack sync, and shared team calendars.

 [\#comparison](/blog/tag/comparison/)

 [ Read more  — Google Sheets Leave Tracker: A Free Self-Hosted Alternative ](https://whoisooo.app/blog/leave-tracker-spreadsheet-alternative)  April 4, 2026

##  [ Self-Hosted vs SaaS Leave Management: Open Source Tools Compared ](https://whoisooo.app/blog/self-hosted-vs-saas-leave-management) 

Comparing self-hosted leave management to SaaS? See the real cost difference, GDPR implications, and which open source absence tracker fits your team.

 [\#comparison](/blog/tag/comparison/)

 [ Read more  — Self-Hosted vs SaaS Leave Management: Open Source Tools Compared ](https://whoisooo.app/blog/self-hosted-vs-saas-leave-management)