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How to Compress an Image Without Losing Quality
Shrink JPG and PNG files by 60-80 percent with no visible quality loss. Free, in your browser, no upload.
How to Sign a PDF Online for Free (No Account, No Upload)
Add a legally valid signature to a PDF in your browser. Free, no account, no upload.
The Truth About Free QR Code Generators (and How to Make One That Never Expires)
Many free QR codes secretly expire through a redirect you do not control. Here is the difference between static and dynamic QR codes, and how to make one that lasts forever.
How to Merge, Split, and Edit PDFs Without Uploading Them
Merge, split, rotate, and reorder PDF pages entirely in your browser. No upload, no account, no watermark.
How to Record Your Screen for Free (No Watermark, No Time Limit)
Record your screen in 1080p with audio. No watermark, no time limit, no account, no download.
Why Free Online Tools Want Your Files
Free online converters are not charities. Here is how they make money from your files, and how to spot the ones that do not.
How to Check If a Website Is Uploading Your Files (a 10-Second Test)
A free online tool can quietly upload your document to a server. Here is the 10-second browser test that shows exactly what any website does with your data, no extensions needed.