Blog
Practical guides for the tools on 123ToolKit — free, no signup, no watermark. From November, two new guides every week.
28 Oct 2026
How to Add Page Numbers to a PDF (Free, No Signup)
Number every page of a PDF — top, bottom, or corners, with your font style and starting page. Free, no signup, in your browser.
28 Oct 2026
How to Blur Faces in Photos Online (Free, No Signup)
Blur faces in a photo automatically before you share it — free, no signup, and your photo never leaves your browser.
28 Oct 2026
How to Compress PDF to 100KB for Email (Free, No Signup)
Shrink a PDF for email or upload forms — pick a quality preset, compress in your browser, and check the size before you send it. No signup, no watermark.
28 Oct 2026
How to Create a QR Code for Your WiFi (Free, No Signup)
Make a QR code guests can scan to join your WiFi — no more spelling out passwords. Free, no signup, and your network details stay in your browser.
28 Oct 2026
How to Merge PDF Files Online for Free (No Signup, No Watermark)
Merge multiple PDFs into one document online for free — no signup, no watermark, and your files never leave your browser.
28 Oct 2026
How to Remove Password from a PDF (Free, No Signup)
Unlock a password-protected PDF you own so you can open, print, or share it without typing the password every time. Free, no signup, no watermark.
28 Oct 2026
JPG to PDF: Combine Images Into One File (Free, No Signup)
Turn JPG photos or scanned pages into a single PDF — in the right order, free, no signup, and your images never leave your browser.
28 Oct 2026
JSON Formatter: Fix Syntax Errors in Seconds (Free, No Signup)
Paste messy JSON, get it formatted and readable — and find the exact line breaking it. Free, no signup, runs in your browser.
28 Oct 2026
PDF to Word: 3 Free Methods Compared (Online, Desktop, Google Docs)
Three free ways to turn a PDF into an editable Word document — an online converter, a desktop word processor, and Google Docs — and which one fits your file.
28 Oct 2026
Word to PDF Without Microsoft Office (3 Free Ways)
Turn a Word document into a PDF without owning Word — an online converter, LibreOffice, or Google Docs. Free, no signup needed for the converter.