Guides
Practical, step-by-step walkthroughs for common tasks — each one uses only free Toolorio tools that run entirely in your browser, so nothing you work on ever leaves your device.
How to Compress Images for the Web Without Losing Quality
Learn how to compress and resize images for websites, online forms and email — right in your browser, free, with no upload and no visible quality loss.
Read guide →Merge, Split and Organize PDFs — Without Uploading Them Anywhere
A practical guide to merging, splitting, reordering, compressing and signing PDF files — free, in your browser, without uploading documents to any server.
Read guide →QR Codes for Your Business: Menus, WiFi, Contact Cards and More
Create QR codes for menus, WiFi access, business cards and print materials — free, unlimited, no account, and the codes never expire.
Read guide →How to Shrink a PDF for Email — Under Any Attachment Limit
PDF too big to send? Learn how to compress scanned PDFs, split oversized documents and stay under 10-25 MB email attachment limits — free and private.
Read guide →Passport & ID Photo Sizes — Requirements and How to Meet Them at Home
Passport photo requirements explained: sizes for passports, visas and applications, plus how to crop, resize and compress a compliant photo at home for free.
Read guide →WiFi Guest Access with a QR Code — Setup for Home, Café or Office
Set up scannable WiFi access for guests: create a guest network, generate a WiFi QR code and print it — no more spelling out passwords. Free, step by step.
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