Base64 & URL Encoder Guide

Use this tool to translate between raw text, Base64, Base64URL, and URL-encoded strings without running scripts.

Quick steps

  1. Paste input into the left panel.
  2. Select the mode (Base64, Base64URL, or URL).
  3. Copy the output for use in logs, URLs, or configs.

Best uses

  • Decode tokens and payloads for QA or debugging.
  • Create URL-safe strings for tracking links.
  • Normalize inputs before sharing with teammates.

Common issues

  • Missing padding can cause Base64 decoding errors.
  • Malformed URL encoding will fail to decode.
  • Whitespace in Base64 strings may need to be trimmed.

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