Base64 Encoder / Decoder
Encode text or files to Base64, or decode Base64 back to readable output.
What this tool solves
Base64 Encoder / Decoder helps with inline assets, API debugging, basic data URL work, email embed tests. It is designed to be clear, fast and predictable, with privacy notes shown on the page.
How to use it
Open the tool, add the required input, check the safety note, then copy or download the result. Related tools can help with the next step.
Input, output and limits
Works with text input and produces text output. Limit: 488.28 KB.
Useful for
This tool is especially useful for:
- inline assets
- API debugging
- basic data URL work
- email embed tests
Example workflow
Typical use for Base64 Encoder / Decoder: add the text, let the tool prepare the result, then copy or download it and review it inside your own workflow.
Privacy and data handling
Where possible, processing happens in the browser; unnecessary data retention is not part of the design.
Safe-use boundary
This tool may not be used for illegal content, harmful files, credential theft, fraud or abuse. Suspicious use may be stopped with a rate limit or access block.
FAQ
Can it encode files too?
Yes. You can load a file locally and export a Base64 string or data URL.
Will it decode invalid data?
The decoder validates the input and reports unreadable or malformed Base64 safely.
What is Base64 Encoder / Decoder useful for?
Base64 Encoder / Decoder gives a fast, readable starting point for developer workflows. Review the output before using it for important decisions.
Does this tool permanently store my data?
Where possible, processing happens in the browser; unnecessary data retention is not part of the design.
Can I use the result directly?
You can copy or download the result, but outputs should be verified for official, legal, financial, medical or security-sensitive decisions.