Base64 encoder
Encode UTF-8 text as Base64 or decode a Base64 text value locally.
Runs in your browser
OutputText · 0 bytes
Your result will appear hereAdd your input, choose the options and run the tool.
Your input stays in this browser and is never sent to our servers.
About Base64 encoder
Convert UTF-8 text to Base64 or recover text from an encoded string. This is useful when inspecting payloads and preparing test data.
When to use it
Read a text field encoded in a payload or prepare a small encoded test fixture.
UTF-8 text: Hello
Base64: SGVsbG8=How to use it
- Paste text or a Base64 value.
- Choose Encode or Decode.
- Copy the result.
Limits & privacy
Base64 is an encoding, not encryption. This tool decodes text; it is not a binary file decoder. Nothing is uploaded.
Use this tool from the API reference or connect through the SDK, CLI, SSH, or MCP. Hosted calls share your plan allowances.