File to Base64 Converter
Convert any file to a Base64 encoded string. Supports all file types including PDFs, documents, images, and more. Drag and drop or click to upload.
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Drop a file here or click to browse
Supports images, PDFs, documents, and any file type
0 characters
Quick Example
hello→aGVsbG8=
Common Use Cases
📷Embed images in CSS/HTML
📧Encode email attachments
🔗Send binary data via JSON APIs
📄Convert PDFs for storage
💡 Tip: Drop any file to convert it to Base64. Enable 'Include data URL prefix' for direct use in CSS/HTML.
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Frequently Asked Questions
What files can I convert to Base64?
Any file type can be converted to Base64, including PDFs, Word documents, images, audio files, and more.
Is there a file size limit?
Since processing happens in your browser, very large files may be slow. We recommend files under 10MB for best performance.
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📚 Learn More
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