Is Base64 → PDF free to use?
Yes. Base64 → PDF is free for personal use, does not require an account and does not add a watermark to your exported PDF.
Base64 → PDF
Base64 → PDF online
Decode a Base64 string back to a PDF file.
Drop your file in the tool below or choose it from your device to start.
No sign-up No watermark Runs in your browserFree for personal use1 file | up to 50 MB | up to 50 MB input
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No sign-up No watermark Runs in your browser Free for personal use
01
Upload
Drop in one or many files.
02
Base64 → PDF
Decode a Base64 string back to a PDF file.
03
Download
Save back to your device, Drive or Dropbox.
Online PDF workflow
Decode a Base64 string back to a readable PDF file — verify the output before saving.
Decode a Base64 string back to a PDF file instantly. Paste or upload your Base64 data and download the result. Free, browser-based, no sign-up needed. No account, no watermark, runs in your browser.
Decode a Base64 string received from an API back into a readable PDF.
Paste the encoded data and verify the output before saving.
Decoding is instant and private — no file upload, no account required.
Are my files safe in Base64 → PDF?
Current live tools process files in the browser. Some tools use local browser workers or WebAssembly modules, but the document still stays on your device.
Can I use Base64 → PDF on mobile?
Yes. The tool works in modern mobile and desktop browsers, so you can upload, adjust and download PDFs without installing a desktop app.