Guides
How to do it all — on your own device
Every tool in On Device Tools, explained step by step. The common thread: none of these tasks need a website, an account, or an upload — your photos, PDFs and personal details stay on your machine the whole time.
Photos & images
Passport photos at homeAI cutout to white, correct sizes, print-ready 4×6 sheet with cut lines.
HEIC → JPGBatch-convert iPhone HEIC photos with no upload site and no file limits.
Resize under a size limitExact pixel dimensions plus an automatic squeeze under a KB/MB cap.
Crop for social mediaInstagram, Story, YouTube, LinkedIn and X presets in one click.
Strip EXIF / GPSStrip hidden GPS and camera metadata from one photo or a whole folder.
Black out private infoPermanent black boxes over faces, addresses and account numbers.
Favicon generatorEvery icon size plus a real multi-size favicon.ico and HTML tags.
PDF tools
Merge PDFsCombine PDFs in any order, keeping text selectable.
Compress PDFsShrink an oversized PDF so it actually sends.
JPG → PDFTurn photos, receipts or scans into one tidy PDF.
PDF → JPGExport every page as PNG or JPG at up to 300 dpi.
Documents
Utilities
WiFi QR codeGuests join your network with one scan, no password typing.
Password generatorStrong random passwords and memorable passphrases, generated locally.
Developer utilitiesJSON, regex, diff, hash, Base64, timestamps and UUIDs — all local.
CSR & certificatesCSRs, self-signed certificates and PFX bundles with keys that never leave.
Every tool, offline, one-time purchase
One app for photos, PDFs, documents and utilities. No uploads, no accounts, no tracking.
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