Base64 Encoder/Decoder Instantly
Secure and professional Base64 utility by tool-util.com. All processing is done locally in your browser—your data never leaves your device.
Editor
Input
Output
How it works
input
1. Input Content
Paste your text or Base64 string into the editor. We support large amounts of data.
shieldLocal Processing
settings_suggest
2. Process Instantly
Choose whether to encode or decode and hit convert for immediate results.
boltInstant Conversion
download
3. Export Results
Copy the result to your clipboard with one click. RFC compliant Base64 output.
check_circleRFC Compliant