Convert Base64 Decode Online — Free
Decode Base64 encoded strings back to plain text or binary.
Output will appear here
Free plan includes 200 conversions/day. Need more? Talk to us →
What is a .base64 file?
BASE64 is a widely-used format in the Encoding category. Decode Base64 encoded strings back to plain text or binary. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .text file?
TEXT is a popular format in the Encoding ecosystem. Converting from BASE64 to TEXT gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert Base64 Decode online
Paste your input
Type or paste your source data into the left Input panel.
Auto-convert fires
Results appear automatically as you type (600 ms debounce). Hit Ctrl+Enter to force-convert.
Review the output
Inspect the converted result in the right Output panel.
Copy or download
Click "Copy" to copy to clipboard, or download the output as a file.
Frequently asked questions
Is this BASE64 to TEXT converter free?
Yes. The Base64 Decode tool is free for up to 200 conversions per day. Pro (2000/day) and Business (unlimited) plans unlock higher limits.
Is my data private? Does anything get uploaded?
Yes — the conversion runs entirely in your browser using JavaScript. Your data never leaves your device. No file is uploaded.
What is the maximum file size for BASE64?
You can convert files up to 20 MB. If your file is larger, consider compressing it first or upgrading to a Business plan for increased limits.
What is the difference between BASE64 and TEXT?
BASE64 and TEXT are both formats in the Encoding category, each with different use cases, tooling support, and feature sets. Decode Base64 encoded strings back to plain text or binary.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.