Base64 Encoder / Decoder

Encode and decode Base64 strings safely in-browser

Base64 Utility

Supports UTF-8 strings.

Tool Guide

How to use the Base64 Encoder / Decoder tool

Encode and decode Base64 strings safely in-browser Use the guide below to get the best results in seconds.

Best for

  • Debugging API requests and responses
  • Validating data structures quickly
  • Speeding up development workflows

How to use

  1. 1.Paste or upload your data.
  2. 2.Run the formatter or validator.
  3. 3.Review the output and fix issues.
  4. 4.Copy the cleaned result.

Common use cases

API payloadsToken debuggingQuick encoding checks

FAQs

Is the Base64 Encoder / Decoder tool free to use?

Yes. This tool is free and does not require signup for core features.

How accurate are the Base64 Encoder / Decoder results?

Results are optimized for speed and clarity. Adjust inputs for the most precise output.

Does the Base64 Encoder / Decoder tool store my data?

We avoid storing your content and process data only to deliver the result.