Is Base64 encryption?
No. Base64 is a reversible encoding and should not be used to protect a secret.
Base64 converts text or files into a transport-safe representation, while URL Encoder handles components and full URLs. Neither operation encrypts data or keeps it secret.
UUID Generator creates identifiers, and QR Code Generator & Scanner turns text into a scannable image or reads a code from an image or camera. Camera access is requested only when you start a scan.
Use URL component encoding for a query value, not for an entire URL. Base64 is useful for binary data or URL-safe tokens, but anyone can decode it.
Image scanning reads the selected file locally. Webcam scanning needs browser camera permission; the browser presents the permission prompt when you start it.
Short answers for the things developers usually ask before trusting a tool.
No. Base64 is a reversible encoding and should not be used to protect a secret.
Only webcam scanning does. Generating a code and scanning an uploaded image do not require a camera.