Type or paste your text to encode, or Base64 string to decode in the input field.
Optionally enable URL‑safe mode (uses -/_ instead of +/) and remove padding (=) characters.
Click "Encode → Base64" to convert text to Base64, or "Decode → Text" to convert Base64 back to text.
See the encoded or decoded result in the output field. Check the stats panel for character counts.
Click "Copy output" to copy the result to your clipboard for use elsewhere.