Base64 Decode
Decode Base64 encoded strings
- Processed client-side in your browser — files never leave your device.
- Free, with no signup, account, or usage limits.
- Works on any modern browser, including mobile.
About this tool
Base64 Decode helps you decode Base64 encoded strings. Processing runs locally in your browser — your input is not uploaded to ThothBox.
How to use
- Open Base64 Decode and paste or type your input.
- Choose any options that affect the output.
- Run the tool or watch the live result update.
- Copy or download the output.
FAQ
What does Base64 Decode do?
Decode Base64 encoded strings.
Is Base64 Decode private?
Yes for typical use: input is processed in your browser and is not uploaded to ThothBox.
Is Base64 Decode free?
Yes. It is free to use with no signup required.
How do I use Base64 Decode?
Open the Base64 Decode tool, then open Base64 Decode and paste or type your input.