Fast input
Paste text, enter numbers, upload a file, or choose the options that match the task. The interface avoids unnecessary account prompts and keeps the useful controls visible.
Converter
Base64 Tool
Encode and decode Base64 text with URL-safe, padding, swap, copy, and download controls.
Input
Encode or decode Base64 text.
Output
Base64 is encoding, not encryption.
Responsive AdSense slot reserved after the tool
Converter keywords
Searches this tool is built to answer
These are the practical phrases people use when they want a fast tool, clear output, and no signup-heavy workflow.
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Built for speed
Base64 Tool that feels simple even when the job is detailed
Encode and decode Base64 text with URL-safe, padding, swap, copy, and download controls. The page keeps the working area close to the top, gives clear labels, and keeps export or copy actions one click away so the tool is useful on desktop and mobile.
Clear output
Results are shown in a copy-ready format, downloadable file, preview, table, or summary cards depending on what the tool produces.
Browser-first privacy
Where possible, processing happens in your browser. That keeps common calculations, formatting, decoding, and image work quick without uploading ordinary inputs to a server.
How to use Base64 Tool
- Enter or paste your input in the tool panel.
- Choose the options that match your task.
- Run the tool and review the result or preview.
- Copy, download, print, or clear the result when finished.
Privacy note: this tool is designed to process data in your browser wherever possible. Do not paste sensitive data into any website unless you trust the environment.
Frequently asked questions
Is Base64 encryption?
No. Base64 is encoding, not encryption. Anyone can decode it.
Can it handle Unicode text?
Yes. The tool encodes and decodes UTF-8 text.