Guides
Practical, in-depth help with the problems behind everyday file tasks — and how to solve them without uploading your files anywhere.
How to turn a PDF bank statement into an Excel spreadsheet
Extract transactions from a PDF bank statement into Excel or CSV, why columns sometimes merge, and how to do it without sending the statement to a server.
Read the guide →Are online file converters safe? What really happens to your files
What happens when you upload a document to an online converter, the real risks, and how to verify that a tool processes files in your browser instead.
Read the guide →WebP, JPG or PNG: which image format to use, and when
The practical differences between WebP, JPG and PNG: file size, quality, transparency and compatibility, and when converting WebP to JPG or PNG makes sense.
Read the guide →How to make a PDF smaller for email and upload forms
Why some PDFs are huge, what actually reduces their size, and the trade-offs of each method, from rescanning to compression in the browser.
Read the guide →Passport and ID photo sizes, and how to print them at home
Common document photo sizes (3x4 cm, 35x45 mm, 2x2 inches, 26x32 mm), the rules most authorities apply, and how to print them at the exact physical size.
Read the guide →Why a CSV file opens wrong in Excel, and how to fix it
Broken accents, everything in one column, lost leading zeros, swapped dates: the common reasons a CSV opens wrong in Excel and how to fix each one.
Read the guide →How to remove the background from a photo and get clean edges
How background removal works, when a simple method is enough and when you need AI, and practical tips for clean edges on products, people and logos.
Read the guide →How to hide sensitive information in a screenshot (the safe way)
Why blurring and pixelating text can be reversed, how to redact screenshots and photos properly, and the hidden data that leaks with images and PDFs.
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