Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 back to text instantly. Supports URL-safe mode and file encoding. Nothing leaves your browser.

URL-safe (use - and _ instead of + and /)

Text input0 chars

↓

Base64 output0 chars

File to Base64 data URI

Drop a file here or click to select

REST API

curl -X POST https://hatchloop.dev/api/tools/base64 \
  -H "Content-Type: application/json" \
  -d '{"text":"hello world","action":"encode"}'
# → {"result":"aGVsbG8gd29ybGQ=","action":"encode"}