Vulp

Independent app studio · São Paulo, Brazil

A small den of clever apps.

Vulp designs and builds its own family of apps — illustrated stories for children, learning tools for Brazilian schools, and word games played in more than a dozen languages.

Meet the brands Contact & legal

Our brands

Every product is designed, written, illustrated and coded in-house — and built to work in many languages from day one.

OwLira

Illustrated children's stories delivered as interactive audiobooks — original books, professional narration, quizzes and family activities in the languages spoken at home.

owlira.com launching

Sapelia

Turns the Brazilian primary-school curriculum into a guided, gamified learning journey — with companion tools for the tutors and families who follow along.

sapelia.com web app live

Vulp Games

Free, multilingual word and logic games made with care — crosswords, word search, minesweeper and a growing catalog of puzzles that keep minds sharp.

vulpgames.com on google play

Pulso

Fast-paced trivia: two answers, six seconds on the clock, worldwide rankings. Built for quick daily rounds against friends and strangers alike.

in development

The studio

Vulp Desenvolvimento de Software Ltda — Vulp, for short — is a bootstrapped studio founded in 2025 in São Paulo, Brazil. The name comes from vulpes, the fox: small, resourceful, and happiest solving tricky problems.

We build consumer apps end to end. Writing, illustration, narration, code and publishing all happen under one roof, which lets a small team ship products that feel handmade — and translate them into the languages our users actually speak.

  • FoundedAugust 2025
  • HomePinheiros, São Paulo
  • OwnershipIndependent · bootstrapped
  • CraftDesign, code & content in-house