Base64 Encode / Decode

Introduction

Convert arbitrary text to Base64 (and back) with UTF-8 support — useful for data URLs, tokens, and debugging.

Step-by-step

1. Paste text or Base64
2. Click Encode or Decode
3. Copy the result

Worked example

Encoding "Hello" produces SGVsbG8=.

Use cases

• Encode secrets for local testing (never for real secrets in production logs)
• Decode Base64 payloads from APIs
• Prepare inline data for prototypes

Frequently asked questions