Grabio Blog
Updates, tutorials, and release notes for the iPhone utility Shortcut.
How to Scan a QR Code Image on iPhone Without an App
Scan a saved QR code image on iPhone with Grabio’s free Shortcut, which hands it off to QRLynx to decode the link or text.
How to Merge PDF Files on iPhone
Merge multiple PDFs into one file on iPhone with Grabio and PDF24 — free, no login, no App Store app.
How to Add a White Background to a Product Photo on iPhone
Fit a whole product photo onto a white 1080×1080 square on iPhone for free, no crop, no subscription — built for Etsy and Amazon sellers.
How to Trim a Video on iPhone Without an App
Trim a video on iPhone in two taps with Grabio’s free Shortcut — no app, on-device, nothing uploaded.
How to Remove the Background from a Photo on iPhone
Remove the background from any photo on iPhone in a few taps using Grabio — free, on-device, no subscription needed.
How to Convert a PDF to Images on iPhone
Convert a PDF to images on iPhone in a few taps with Grabio — free, on-device, no uploads, no account.
How to Compress a PDF on iPhone
Compress an oversized PDF on iPhone in two taps with Grabio — free, on-device, no uploads, no app to install.
How to Extract Audio from a Video on iPhone
Pull the audio track out of any iPhone video as an M4A file in a couple of taps, right from the share sheet, with Grabio’s free Extract Audio tool.
How to Convert a Video to GIF on iPhone
Convert any iPhone video clip to a GIF in a couple of taps with Grabio — on-device, free, no app to download.
Video Compressor for iPhone — Shrink Videos for WhatsApp & More
Compress any video on iPhone in a few taps with Grabio’s free video compressor — 720p, on-device, works great for WhatsApp too.
Reduce a Photo’s File Size on iPhone (No App)
Shrink a heavy photo on iPhone to send or upload it — free, no app, and fully on-device. The photo never leaves your iPhone.
Crop a Photo to a Square for Instagram on iPhone
Crop any photo to a clean 1:1 square for Instagram on iPhone with a free Shortcut. On-device, no app — nothing you crop ever leaves your phone.