Practical Guides
MB vs MiB: why the same file can show different sizes
Compare decimal and binary file sizes with worked examples and a calculator that does not upload files.
Read the guide →Make sense of your digital everyday
Less file confusion.
More getting
things done.
Clear guides for stubborn PDFs, confusing file formats and storage questions. Start with the problem in front of you.
Find your next step ↓A better way to troubleshoot
Keep it simple.
01
Understand the fileKnow what you have before changing it.
02
Keep the originalWork on a copy. Leave a way back.
03
Check the resultOpen it, compare it, then carry on.
Start with one small fix
Practical Guides
Why can’t I select text in a PDF? Check before using OCR
Distinguish a scanned page from selectable text, then check OCR results before relying on them.
Read the guide →Practical Guides
Does renaming a file extension convert the file?
What a filename changes, what it cannot change, and a safe way to recover from an accidental rename.
Read the guide →MB, MiB or GB?
Compare file sizes without uploading a single file.