What happens at the bachelor party stays at the bachelor party. Unless it's in a hardcover only the group holds in its hands. Memsy turns your bachelor-party WhatsApp group into exactly one book, once and perfectly.

You had a brutally good night, 200 photos in the group and nobody has the energy to ever turn it into something lasting. Three weeks later the group is silent.
Four steps. Set up once, then Memsy quietly runs in the background.
Choose how often you want a book: monthly, every three months, every six months, or once a year.
Memsy either creates a new group for you or joins your existing family group as a bot.


Your family keeps posting photos to the group. Memsy collects, sorts, and curates automatically.

On the cutoff date you get a preview to approve. Then your book is printed at the local print partner closest to your address and shipped to your door.
Memsy Mini in A5 format. Compact, high-quality, perfect for the couch. Not too conspicuous when parents drop by.
Annual plan that ends after one book. Print, ship, done. No subscription stress after the wedding.
From the best-man selfie to the karaoke video still: all cameras of the group united in one book.
If Memsy auto-picks a too-wild photo as the cover, you can swap it any time before printing via your review link.
The exact photos you just shared on WhatsApp: curated, beautifully laid out, and printed on glossy hardcover.






Real hardcover, printed locally in 30+ countries for the fastest delivery, shipping included.
Generous portrait format for full-page family photos
Compact A5 size, perfect for the nightstand shelf
“We gave the bachelor-party book to the groom at the wedding. He laughed for half an hour.”
“Best souvenir a bachelor party ever had.”
Annual plan: one A5 hardcover. Print after the bachelor party, cancel afterwards.
5 minute setup. One book. One memory that lasts.
Memsy is a family app, not a data harvester. Here's what we actually do, technically, so your photos stay your photos.
Whether you're in Brooklyn or Berlin, your data is protected by both EU and California privacy laws. Request a full export or deletion in two clicks from your dashboard.
Every photo is stored AES-256 encrypted. Traffic between WhatsApp, our server and the print partner runs exclusively over TLS, nobody sees your photos in transit.
When you invite Memsy into an existing family group, the bot ignores everything except photos. Texts, voice notes and stickers never even reach our database.
The print partner gets one-time, time-limited download links for exactly the photos in your book. No permanent copies, no third-party backups.
We use your photos only to make your book. No resale, no AI training, no sharing with third parties other than the printer.
Hit delete account in the dashboard and within 7 days every original, every backup, every third-party copy is gone. No residual data, no soft delete.
More technical detail and legal basis in our privacy policy.