Base64 is encoding, not encryption
Anyone can decode Base64 text. Do not use it to hide passwords, secrets, tokens, or private customer data.
Base64 and URL encoder decoder
Encode or decode everyday text safely in your browser. Useful for links, campaign values, and quick Base64 text checks.
Base64 and URL encoder controls
Turn UTF-8 text into Base64.
32 characters · no request is sent to a server.
Sample text loaded. Processing is local to this browser.
URL encoding prevents broken links
Spaces, ampersands, and non-ASCII characters need percent-encoding when they are used inside URL parameters.
Malformed input gets a clear error
Invalid Base64 and incomplete percent escapes show a warning instead of silently returning misleading output.