WowShortcuts Blog
Step-by-step guides on using free online tools for PDF, video, image, and developer tasks — no software, no signup.
Photo & Signature Size for Indian Exam and Government Forms (Complete Guide)
Exact photo and signature size, dimensions and KB limits for SSC, UPSC, IBPS bank, NEET, JEE and state PSC online forms — plus free tools to hit any size in your browser.
How to Print Barcode Labels From a CSV (Free, No Software)
Turn a CSV or Excel list into printable barcode labels for free — choose how many per row and download a print-ready PDF sheet. No software, runs in your browser.
How to Create Barcodes for Your Products (Small Business Guide)
A simple, free way to create scannable barcodes for your products and inventory — single or in bulk from a spreadsheet, with printable label sheets. No software.
How to Print Multiple Barcodes on One Page (Free PDF Sheet)
Print many barcodes on a single page — choose how many per row and get a print-ready A4 PDF sheet. Generate from a list or CSV, free and in your browser.
How to Resize Your Signature for Online Forms (140×60 px, Under 20KB)
Resize your signature to the exact pixel size and KB limit exam and government forms require — like 140×60px under 20KB. Free, private, in your browser.
How to Compress an Image to 20KB, 50KB, or 100KB (Exact Size)
Compress a photo to an exact file size — 20KB, 50KB, 100KB or any target — for form uploads. Free, accurate, and private in your browser.
How to Make a Passport Size Photo Online Free (White Background)
Make a passport or visa photo online free — AI white background, exact 2x2 inch / 35x45mm size, and a printable sheet. No app, private in your browser.
How to Crop a Photo Into a Circle for Your Profile Picture
Crop any photo into a perfect circle with a transparent background — for profile pictures and avatars. Drag to position, add a ring. Free and private.
How to Combine Multiple Images Into One (Free)
Merge multiple photos into a single image — stack vertically, line up horizontally, or arrange in a grid. Free, private, no watermark, in your browser.
How to See a Photo’s Hidden Data (EXIF & GPS Location)
View the hidden EXIF data in a photo — camera, date, settings, and GPS location — free in your browser. See what your images reveal before sharing them.
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