Local Encoding Pipeline
Base64 Encoder & DecoderConvert payloads without exposing raw text to third-party tools
Flip between plain text and Base64 in a zero-network workspace built for debugging headers, credentials, and small config fragments locally in the browser.
Text Conversion Mode
Encode UTF-8 text as standard Base64 or unpadded Base64URL, then decode it back with strict UTF-8 validation.
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Strict UTF-8 text conversionBrowser-only execution
No backend calls, no upload step