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Guides
Short, practical answers to the file problems everyone hits — and the private, free way to solve each one.
How to compress a PDF to under 100 KB
Practical settings to get a PDF under 100 KB (or any target size) without uploading it anywhere.
How to sign a PDF without printing it
Stop the print-sign-scan ritual.
How to check & remove GPS location from your photos
Your photos may carry your home address in their EXIF data. See exactly what each photo reveals.
How to make a scanned PDF searchable
Turn a scanned PDF into one you can search and copy text from.
How to send a video that's too big for email
Email caps attachments around 25 MB; phone videos blow past that in seconds. Three honest options.
How to combine photos into a single PDF
Turn a camera roll of receipts, whiteboards or document photos into a single tidy PDF.