Tap THANKS.
Make them smile.

Sun, Salt, Sea & Software from Dalmatia.

A spare phone or tablet in the rear window becomes your colourful sign. Sender up front, display behind — big, bold, and a little ridiculous (in a good way).

Get notified

iOS & Android · Free templates · Coming spring 2027

Built by suum cuique in Kaštela, Dalmatia

The Flashsend strongman waving and giving a thumbs-up — THANKS!

Flashsend sender screen with SLOW, DISTANCE, THANKS, SORRY, LIGHTS! and HELP! templates

TapTHANKS

TapSORRY

TapDISTANCE

TapLIGHTS!

BonusSLOW · HELP!

Tap THANKS. Show it in 45 languages.

Shows your message in 45 display languages — including Arabic and Hebrew.

You tap

THANKS

Display · 日本語

ありがとう

EspañolGRACIAS

العربيةشكرًا

HrvatskiHVALA

ItalianoGRAZIE

Get notified

Flashsend launches spring 2027 on iOS and Android. Drop us a line and we will let you know when it is ready.

Email notify@suumcuique.co

Tap THANKS.Make them smile.

Tap THANKS. Show it in 45 languages. 🌍

Get notified

Tap THANKS.
Make them smile.

Tap THANKS. Show it in 45 languages.