Base64 to File decodes Base64 or Data URLs into a real file in your browser, detecting PNG, JPEG, PDF, ZIP, GIF, and more.
Base64 to File
Base64 to File Free
Paste Base64 or a Data URL, auto-detect the file type from MIME or magic bytes, preview images, and download locally.
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What is this?
How it works
1. Paste Base64 or a full Data URL.
2. See detected type, size, extension, and MIME.
3. Edit the file name (extension is locked).
4. Download the file. Images show a preview.
Features
- Data URL and raw Base64
- Magic-byte type detection
- Editable file name
- Image preview
- Local download
Benefits
Recover files from Base64 dumps without uploading anything.
Trust & privacy
Decoding and download happen entirely in your browser.
Frequently asked questions
PNG, JPEG, PDF, ZIP/DOCX family, GIF, WebP, SVG, BMP, plus MIME from Data URLs.
No. Everything stays on your device.