Grabio Blog
Updates, tutorials, and release notes for the iPhone utility Shortcut.
How to Convert Audio to MP3 on iPhone
iOS has no built-in action to encode MP3, so Grabio hands the job to VERT, a free clean converter site, while keeping its other audio tools fully on-device.
How to Download TikTok, Instagram & Other Videos on iPhone
Grabio recognizes links from TikTok, Instagram, and 13 other platforms, then opens cobalt.tools with your link already loaded, no manual pasting, no watermark, no ads.
How to Download YouTube Videos on iPhone (No App)
Share a YouTube link with Grabio and it opens a clean, ad-free downloader with your link ready to paste. Two taps, no app, no watermark tool, and Grabio’s own server never touches the video file.
How to Convert an Audio File to M4A on iPhone
Convert any audio file to M4A on iPhone in a few taps with Grabio’s free, on-device Audio → M4A tool — no app install, no upload.
How to Scan a Document or Receipt to PDF on iPhone
Photograph a receipt or form on iPhone and turn it into a real PDF with Grabio’s free, on-device Photo to PDF tool — no scanner app needed.
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.