Independent studio · Paris

Studioz

Independent Android development studio run by Quentin (QuentinRG) in Paris.

I make useful, clean apps built to last. No pointless features, no dark patterns — just apps that meet real needs.

See the apps Discover Tooliz

Apps

Available

Tooliz

Android toolbox · 42 tools

Spirit level, compass, NFC, QR codes, Pomodoro, sound meter, tuner… the tools you use every day, in a single app.

Measurement & sensors
Productivity
Sound & music
NFC & QR codes
Network & device
Utilities

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42 tools
Grouped into 10 categories, one tap away.
Free to download
Every tool is free. A one-time “Zero Ads” purchase removes the ads.
Works offline
Most tools work without an internet connection.
No account
No sign-up, no email address required.

Available

Tooliz Extension

Browser toolbox · 33 tools in the side panel

Annotated screenshots, PDF tools, QR codes, JSON formatter, encrypted vault… Runs locally, no tracking.

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Quentin (QuentinRG)

Independent developer · Paris

I build Android apps on my own, with close attention to code quality and user experience. Studioz is the label I publish them under. Tooliz grows with its community: on Discord, users suggest and vote for the next tools.

Press kit Join the Discord