Duplicate File Finder
Group selected local files by size and SHA-256 content hash without uploading them.
Find DuplicatesUpload Logo
PNG, JPG or SVG (Max 2MB)
Generate QR codes for various data types. Choose the one that fits your needs.
This QR Code Generator page is organised around the task described in the tool interface. Generate QR codes for URL, text, email, phone, SMS, WiFi, vCard and more. The result changes when the source data or selected options change, so it is easy to run a second comparison.
It can help when you need to complete a repeatable browser task and review the result before using it elsewhere. Start with a representative input, inspect the first result, then adjust one setting at a time if you need a different outcome.
Enter only the information required for the result. Browser-based work stays on the device where supported, while public checks use protected, rate-limited site endpoints.
The source text, file, values, or options requested by the interface.
A result produced from the exact input and settings you choose.
Group selected local files by size and SHA-256 content hash without uploading them.
Find DuplicatesCreate a clean text or Markdown directory tree from a selected local folder.
Generate TreeNormalize unsafe characters, spacing, case and separators in a list of filenames.
Clean NamesSelect the type of QR code you want to create.
Provide the required details based on the selected type.
Personalize your QR code with colors, styles and logo.
Preview your QR code and download in your preferred format.
Yes. This page does not require a visitor account. The destination or service encoded in the QR code can have its own terms.
You can change the data and regenerate. Once downloaded, the image itself is fixed.
Medium (15%) works well for most cases and balances size with reliability.
Yes — upload a logo and adjust its size in the customisation panel.