Base64 / Base58 / Base32 Encoder
Encode and decode text using Base64, Base58, or Base32 directly in your browser.
You can switch between encoding modes with tabs and instantly view the results.
This tool supports UTF-8 text, including line breaks and non-ASCII characters, making it suitable for handling multilingual content and structured data.
Encoded results can be copied with a single click for use in APIs, filenames, URL-safe payloads, or configuration values.
All processing is performed locally in your browser.
No input data is sent to any server, ensuring a fast and secure encoding experience
for development, testing, and debugging tasks.
UTF-8 friendly. Base64 output works well for filenames or URL-safe payloads.
How to use & features
- Paste the text you want to convert, then hit the Encode/Decode buttons in each tab to get results.
- Toggle URL Safe or remove line breaks for Base64 and reuse the same input for Base32 or Base58.
- Use the copy buttons to move any output elsewhere; large payloads may need a moment to finish.
- All processing stays in the browser—your input is never sent to a server.
Sample input & output
Base64 encode text
Input
Hello, DevToolKits! (UTF-8)
Output
SGVsbG8sIERldlRvb2xLaXRzISAoVVRGLTgp
Frequently asked questions
Which formats are supported?
Can I handle binary data?
How do I share the result?
Common use cases
Inspecting tokens or log snippets
Switch between Base64/32/58 to decode signed tokens or configuration strings and verify their contents safely.
Preparing payloads for API tests
Convert images or binaries to Base64 for request bodies, or decode responses back to check the underlying data.
Agreeing on an exchange format
Toggle URL-safe and strip-newline options to match the exact encoding format expected by partner systems.
Notes & limitations
Work stays in your browser
Inputs and outputs remain local. Closing the tab or clearing cache will remove any temporary state.
Validate critical data
Results are helper outputs—double-check them before sending to production systems or sharing externally.
Large payloads depend on your device
Very large text or files can feel slow in some browsers. Use a desktop environment for heavy workloads.