pdf-toolsConvert PDF to JPG Images
How to turn every page of a PDF into a JPG image in your browser: choosing the right quality, keeping pages sharp, and downloading them all at once.
4 mins read
#how-to
Every article tagged “how-to” on GigAI Tools: guides, tips and how-tos.
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31 articles in this collection.
- pdf-tools
- pdf-tools
Edit a PDF in Microsoft Word
Word can open PDFs directly, but should you? A practical look at Word's built-in PDF editing, where it falls short, and a faster route for a clean, editable document.
3 mins read 
qr-toolsHow to Create a Wi-Fi QR Code: Share Your Network With a Scan
Make a Wi-Fi QR code so guests join your network by scanning. No typing passwords. How it works, the SSID/security fields, encoding gotchas, and print tips.
6 mins read
audio-toolsHow to Remove Silence From Audio (Tighten Recordings and Podcasts)
Cut dead air, long pauses, and awkward gaps out of recordings and podcasts automatically, with the settings that keep it sounding natural instead of chopped-up.
6 mins read- pdf-tools
Rotate Only Specific PDF Pages
When most of a PDF is fine but a page or two are sideways, rotating the whole thing makes it worse. The steps to turn just the pages that need it.
3 mins read - pdf-tools
Delete Unwanted Pages from a PDF
A practical guide to removing the wrong, extra or confidential pages from a PDF using a visual thumbnail grid, with nothing uploaded and at least one page
5 mins read 
document-toolsHow to Extract Text from a PDF (Including Scanned Ones with OCR)
Need the words out of a PDF? Learn how text extraction works, why some PDFs copy cleanly while scans give you nothing, and how OCR rescues the text from image-only documents.
6 mins read- pdf-tools
How to Password-Protect a PDF
Adding a password to a PDF takes seconds, but doing it so the file is genuinely encrypted, and the password never leaks, is what actually matters. How to do it.
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
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
pdf-toolsHow to Edit a PDF for Free Without Software
You don't need Acrobat or a paid app to change a PDF. How to do it to add text, marks and rearrange pages right in your browser, and where the honest limits are.
4 mins read
audio-toolsHow to Boost Audio Volume Safely (Without Distortion or Clipping)
Why some audio is too quiet, how to raise the volume the right way, and how to add loudness without the crackle and distortion of clipping.
6 mins read- pdf-tools
Remove Blank or Extra PDF Pages
How blank sheets and stray pages sneak into a PDF, and the fastest, most private way to spot and remove them from a thumbnail grid without uploading a thing.
3 mins read - audio-tools
How to Record Audio in Your Browser (Privately, No App)
Record voice memos, notes, and clips straight from your microphone in the browser, with a plain-English look at how mic permissions and privacy actually work.
6 mins read - document-tools
How to Compare Two Documents and See Exactly What Changed
Comparing two versions of a document by eye is slow and error-prone. Learn how document diffing works, what it catches, and how to spot every change between two files fast.
6 mins read - pdf-tools
How to Rotate a PDF and Save It
Rotating a PDF on screen is easy, making the rotation stick when you reopen the file is the part most tools get wrong. The steps to save it for good.
3 mins read - pdf-tools
Rearrange the Pages of a PDF
Pages in the wrong order? How to do it to rearrange a PDF visually, dragging thumbnails into the right sequence, and export a file that stays fixed for good.
4 mins read 
image-toolsHow to Upscale an Image the Right Way
Enlarging a picture isn't only dragging a corner. The steps upscaling actually works, when it helps, and how to get the cleanest result from a small source.
5 mins read- qr-tools
vCard QR Codes: Turn Your Business Card Into a One-Scan Digital Contact
How vCard QR codes work and how to build one that saves cleanly to any phone, the fields that matter, what to leave off, and where to put the code for real networking.
6 mins read - audio-tools
How to Merge Audio Files Into One Track (Without Losing Quality)
A practical guide to combining multiple audio files into a single track, how to order clips, avoid clicks between them, match formats, and keep the sound clean.
6 mins read - image-tools
How to Resize Images Without Losing Quality
Why resizing sometimes ruins an image and often doesn't, plus practical rules for keeping photos crisp when you scale them up or down.
3 mins read - pdf-tools
How to Split a PDF into Multiple Files
A clear, step-by-step walkthrough for breaking one PDF into several smaller documents (every page, or custom ranges) right in your browser, with nothing
3 mins read - pdf-tools
Convert PDF to Word Online (Editable)
How to turn a locked-down PDF into a Word document you can actually edit. What a good converter does, when it works best, and how to avoid empty output.
3 mins read - image-tools
Convert PNG to JPG to Shrink File Size
A practical, step-by-step guide to converting PNG to JPG in your browser: including how to handle transparency, pick a quality, and keep the result sharp.
4 mins read - audio-tools
How to Make a Ringtone From Any Song
Turn any song into a custom ringtone in your browser. Pick the perfect 20–30 second hook, add clean fades, and export it ready for your phone.
5 mins read - pdf-tools
How to Merge PDF Files Online
A practical, step-by-step guide to combining several PDFs into one clean document in your browser. Set the order by dragging, add unlimited files, and
4 mins read - qr-tools
How to Add a Logo to a QR Code Without Breaking Scannability
Add your logo to a QR code the safe way. How big the logo can be, why error correction saves you, contrast rules, and how to test before you print.
6 mins read - document-tools
How to Sign a PDF Online Safely: E-Signature Basics and Privacy
Learn how to sign a PDF online safely, the difference between a drawn signature and a certificate-based digital signature, and how to keep the document private while you do it.
6 mins read - qr-tools
Restaurant Menu QR Codes: A Complete Guide to Contactless Menus Done Right
How to set up a restaurant menu QR code that actually works: hosting your menu, printing for tables, keeping it scannable, and avoiding the mistakes that frustrate diners.
7 mins read 
document-toolsHow to Edit or Remove PDF Metadata (and Why It Matters for Privacy)
PDFs carry hidden metadata, author names, software, edit history, timestamps. Learn what's in there, why it's a privacy risk, and how to view, edit, or strip it before sharing.
6 mins read- audio-tools
How to Convert Audio to MP3 (And Pick the Right Bitrate)
Convert any audio file to MP3 in your browser, plus a plain-English guide to bitrate, so you get small files without wrecking the sound.
6 mins read
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