ANTBApps

Small tools that do one job well.

Free browser apps for everyday questions. Your files and numbers never leave your device.

Try

All apps

The tools on the desk, and what each one does. All free, all running in your browser.

Everyday utility

New for 2026–27

Pay Calculator

Find out what lands in your bank account after income tax, the Medicare levy, HECS-HELP and super. Built on the ATO's own 2026–27 withholding formulas.

  • Take-home pay per week, fortnight or month
  • Tax, Medicare levy, HECS-HELP and super in one view
  • An estimate of your refund or bill at tax time
Open Pay Calculator

Everyday utility

New

GST Calculator

Add or remove 10% GST, total an invoice and estimate your BAS.

  • See the GST inside an inclusive price
  • Invoice totals calculated as you type
  • Free, private and no sign-up

Everyday utility

Invoice Generator

Free invoice templates with your logo, ABN and GST. Save as PDF.

  • Five templates and your brand colour
  • Bring in items from the GST calculator
  • Built in your browser, no sign-up

Everyday utility

Unit Bench

Convert everyday, science, engineering and digital units on the page.

  • 22 categories, from length to data
  • Results as you type, in either direction
  • No account and no ads

Private file utility

Drop → Compress

Make images, PDFs and videos smaller, ready to email or upload.

  • Images, PDFs and video
  • Files are processed on your device, never uploaded
  • Nothing to install

Make something with Multimedia

Find the tool you need, without hunting through folders. Start free; some exports and longer files have guest limits.

Creative tool · On your device

Veil

Hide faces and number plates in photos and videos. Review detected areas, adjust the cover and export privately.

Creative tool · On your device

Voice Clean

Reduce background noise, shape voice clarity and even out recording levels. Compare original and processed audio.

Creative tool · On your device

Captioner

Generate and edit automatic video captions. Download subtitles or a captioned video without uploading your source file.

Creative tool · On your device

Backdrop

Remove photo and video backgrounds on your device. Preview your cut-out and choose a new background.

Creative tool · On your device

OldReel

Give photos and videos a vintage film look with grain, colour and character. Preview before exporting.

Why everything runs on your device

  • No uploadsYour browser does the work, so files, photos and numbers stay on your computer or phone.
  • Nothing to installOpen a page and use it. Works on phones, tablets and computers.
  • Free to useStart without an account. Signing in lifts the limits on some tools, like longer videos.