Base64 Encoder & Decoder

UTF-8 & URL-Safe

Flawless Base64 encode and decode engine with complete UTF-8 Unicode support. Includes standard RFC 4648 and URL-Safe Base64 variants for modern web apps.

All Tools

Interactive Tool Console

Client-Side Execution • Runs in browser

URL-Safe

Plain Text

Result

Live API Integration Public Edge API

Call this tool in your codebase or backend services directly via REST API.

curl -X POST "https://findfreeapi.com/api/v1/tools/base64" \
  -H "Content-Type: application/json" \
  -d '{"text":"Hello World","action":"encode","urlSafe":false}'

POST/api/v1/tools/base64

No API Key Required (Public Edge)

Key Standards & Highlights

Full UTF-8 Unicode support (no emoji or special character corruption)

Standard RFC 4648 and URL-Safe variant outputs

One-click Base64 Data URL generation

Ultra-fast REST API integration

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