jfdeveloper

Independent studio · Mexico

Apps made with care for the road, for music and for code.

We build fast, clear apps that respect your data, for iPhone, iPad, Mac, Android and Windows.

See the apps Get in touch

6apps out and on the way

4platforms: iOS, macOS, Android, Windows

EN · ESin English and Spanish

Our apps

Each one has its own site with support, privacy and terms.

EV Roadtrip
Available

Group road trips for EV drivers: live convoy map, Convoy Radio, charging stops and an animated replay of the route.

iPhoneTravelEVs

Download on the App StoreiOS
Carga
Coming soon

Find chargers for your electric car, with the details that matter before you get there.

iPhoneApple WatchCharging

Coming to the App StoreiOS
InvitesPro
Coming soon

Invitation designer for weddings, quinceañeras, baptisms, birthdays and events: 130+ editable templates, no account, works offline.

iPhoneiPadMac

Coming to the App StoreApple
DeckBoss DJ
Available

Two-deck mixing on Android, by touch or with a MIDI controller. On-device stem separation.

AndroidMusicDJ

Google PlayAndroid
UltimateRest
Available

Native REST client for Windows: collections, environments, Credential Manager secrets and a built-in MCP server.

WindowsDeveloper toolsAPI

Microsoft StoreWindows
UltimatePlayer
Available

Your local music on Windows: big libraries, gapless playback, synced lyrics and visualizations.

WindowsMusic

Microsoft StoreWindows

How we build them

Fast and native

Native apps on every platform that open instantly and feel at home.

Your data stays yours

We only ask for what we need. Several of our apps work without an account.

Real support

A person reads every message. We answer in English or Spanish.

Got a question or an idea?

Write to us and we'll get back to you soon.

soporte@jfdeveloper.com