pdf-toolsHow to Sign a PDF Online for Free (No Printer Needed)
Sign a PDF online for free without a printer or scanner. Add a signature, initials and text in your browser, plus when a drawn signature is legally enough.
7 mins read
The GigAI Tools Blog
Guides, tips and updates on the tools you use every day: page 8 of 21.
- pdf-tools
- pdf-tools
PDF to Word: Keeping Your Formatting
Why formatting shifts when you convert a PDF to Word, and concrete steps to keep headings, tables and columns intact through the round-trip.
3 mins read 
qr-toolsBest QR Code Size for Print: Scan-Distance Rules That Actually Work
How big should a QR code be for print? The simple 10:1 scan-distance rule, minimum sizes, quiet-zone margins, and resolution tips so every code scans first time.
6 mins read
svg-toolsCreating Blob and Wave Shapes with SVG for Modern UI
Organic blobs and section-divider waves are everywhere in modern web design. The steps they're built with SVG paths, how to generate them, and how to use them without hurting performance.
5 mins read
document-toolsHow to Add a Watermark to a PDF: Text and Image Watermarks Done Right
Add a text or image watermark to a PDF (DRAFT, CONFIDENTIAL, or a logo) with practical advice on placement, opacity, tiling, and when watermarks actually help.
6 mins read
image-toolsHow to Make an Image Smaller in KB Without Losing Quality
Hit an exact target file size (200 KB, 100 KB, under 1 MB) using three levers: quality, dimensions and format. Step-by-step, nothing uploaded.
7 mins read
audio-toolsHow to Normalize Audio Loudness (Peak vs RMS Explained)
Make quiet tracks louder and even out volume swings the right way. A clear guide to peak vs RMS normalization, and when each one is the tool you actually want.
6 mins read- pdf-tools
How to Prepare a PDF for Printing: Size, Bleed and Compression
A practical print-prep checklist for PDFs: get the page size and orientation right, understand bleed, and compress safely without wrecking print quality.
7 mins read 
seo-toolsHow to Preview Your Google Search Result Before You Publish
See exactly how your page will look in Google before it goes live: how the title, URL, and meta description render, where they truncate, and how to optimise the whole snippet for clicks.
5 mins read
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