Encoders & DecodersDocumentation
Base64 Encoder/Decoder — Documentation
Encode text to Base64 or decode Base64 strings with instant previews.
Overview
Base64 Encoder/Decoder is a free online tool that lets you encode text to base64 or decode base64 strings with instant previews. All processing happens right in your browser — your files never leave your device.
No cost
Free
Client-side
Privacy
Not required
Signup
Quick Start
1
Paste text to encode to Base64.
2
or paste a Base64 string to decode back to plain text.
Frequently Asked Questions
3 questionsReady to get started?
Open Base64 Encoder/Decoder