Two small apps, made with care

I build private, offline-first apps that do one thing well and ask for a one-off price — no subscriptions, no accounts, no adverts. Here are both of them.

Mosaic Collage Maker app icon
Mac & Windows

Mosaic Collage Maker

Turn a folder of photos into print-ready photobook pages — laid out automatically, at any page size, with every photo placed.

  • No fixed grid — every page is arranged differently
  • Any page size in millimetres, at 300 DPI
  • Exports JPEGs or a print-ready PDF for your photobook service
  • Works entirely offline
Daykeep app icon
iPhone · iPad · Mac

Daykeep Coming soon

A calm, private journal for everyday life — write with your photos, keep as many journals as you like, and turn any of them into a real printed book.

  • Your words and photos, kept together day by day
  • Private by design — synced through your own iCloud
  • Free to use, with an optional one-off Plus unlock
  • Export a journal into Mosaic Collage Maker for a designed photobook

They work together

Journal in Daykeep  →  export to Mosaic Collage Maker  →  print a book.
Keep a trip or a year in Daykeep, then hand the whole journal — photos, captions and writing — to Mosaic Collage Maker, where it becomes an editable, print-ready photobook you can order anywhere.