Sergio Xalambrí

Search

Apps I built

Products I ship myself — on the App Store and on the web — each with its own home to try or download.

Wakaba

App Store

Japanese vocabulary practice a few minutes a day on iPhone and iPad: flashcards, a ten-level path and four companions, while a bonsai grows with every session. Free, with no ads or in-app purchases.

Encore

App Store

A music party card game for iPhone, iPad, Apple Watch and Mac: reveal a card, pick a song that fits the challenge, and sing. Out now on the App Store.

Simple, reliable uptime monitoring for developers: websites, APIs, DNS, SSL certificates and cron jobs, with alerts and public status pages.

Follow any site that publishes RSS or Atom and read everything it writes in one place — your own library of feeds, folders and saved posts.