Baby Buddy (open source) vs Glow Baby

Side-by-side specs from each maker.

Only the differences are shown.

Baby Buddy (open source)Glow Baby
TypeBaby tracker appBaby tracker app
Developerbabybuddy (open source project on GitHub)Glow (seller Glow, Inc.)
PlatformswebiOS, iPadOS, watchOS
App price (US store)Not listedFree
Last updatedNot listed2025-11-05
Age ratingNot listed16+
Data used to track you (label)Not listedPurchases, Location, Contact Info, Identifiers, Usage Data
Data linked to you (label)Not listedHealth & Fitness, Purchases, Location, Contact Info, Contacts, User Content, Search History, Identifiers, Usage Data, Sensitive Info, Diagnostics
What it logs or doesTracks sleep, feedings, diaper changes and tummy time; documented API; about 30 translations; third-party integrations (Home Assistant, Alexa skill, Grafana dashboard, iOS Shortcuts); demo at demo.baby-buddy.netFeeding, diaper and sleep logs (14 log types), pump log, growth, timeline, parenting articles, AI insights, comparison with other Glow babies; Premium adds comparative insights, premium articles, private messaging and priority support
NeedsSelf-hosted server (hosting steps are in docs.baby-buddy.net; not opened)Not listed
Developer's claim"Repo tagline: helps caregivers "learn about and predict baby's needs without (as much) guess work" (developer's words; no published validation found)"it provides "personalized insights and recommendations" based on the baby's needs" (developer's words; no published validation found)

Baby Buddy (open source)

Open-source web app for logging sleep, feeds, diapers and tummy time that you host yourself. Python and Django, BSD-2-Clause license.

  • Open source with a documented API
  • Data stays on a server you control
  • No subscription
  • Needs technical setup and hosting
  • Community mobile apps are not official

Glow Baby

Baby log with feeding, diaper, sleep and pump tracking plus articles and a community. Premium adds comparison insights.

  • Covers pumping and milk storage
  • Free to download
  • Includes parenting articles
  • Broad tracking label: location, purchases, contact info and more
  • 16+ age rating