Free · no sign-up · in your browser
Get what you need done today, for free
122 tools for PDFs, images, money and everyday maths, practical guides and Android apps. Whatever you type or upload stays on your device.
No sign-up to useYour files stay on your deviceMost work offline8 Android apps
For you
Your sectors
Choose your sectors in the panel and the home page shows what matters to you first. Choose sectors →
Areas
Pick what you need
Money
Loans, interest, currencies and percentages, worked out on your device.
All money calculators →PDFs and images
Merge, compress and convert files in your browser: nothing is uploaded.
All PDF and image tools →All areas(In Portuguese)
What's new
Just arrived
For you
What brings you here today?
Guides
Learn the basics, then do it yourself
Android apps
On your phone too
Apps we make, on Google Play: no trackers, and they work without internet.
PDF Scan 
PDF Reader Pro 
Grana Guru 
MetaCalc 
Authra 
Audiva Music 
FotoGrid Pro 
WorldCoffee How it works
Simple, fast and no catch
![]()
Your files stay on your device
Your files stay on your device The tools run in your browser: nothing you type or upload comes to us.
![]()
Free, no sign-up
Open and use. No account, no e-mail, no hidden limit.
![]()
Works offline
Works offline Once the page has loaded, many tools keep working without internet.
![]()
A question or an idea?
A question or an idea? Ask in the help chat or get in touch — we read everything.