Convert Base64 Encode Online — Free
Encode text or binary files to Base64 string representation.
Output will appear here
Free plan includes 200 conversions/day. Need more? Talk to us →
What is a .text file?
TEXT is a widely-used format in the Encoding category. Encode text or binary files to Base64 string representation. Files in this format are commonly used across various tools, pipelines, and workflows.
What is a .base64 file?
BASE64 is a popular format in the Encoding ecosystem. Converting from TEXT to BASE64 gives you access to its unique features, broader tooling support, and improved interoperability.
How to convert Base64 Encode 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 TEXT to BASE64 converter free?
Yes. The Base64 Encode 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 TEXT?
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 TEXT and BASE64?
TEXT and BASE64 are both formats in the Encoding category, each with different use cases, tooling support, and feature sets. Encode text or binary files to Base64 string representation.
Can I convert multiple files at once?
Batch conversion is available on Pro and Business plans. Free users convert one file at a time.