Base64 to File
Convert Base64 back to a file — locally in your browser.
Tool
Paste your input and get output instantly. Everything stays in your browser.
Filename
MIME type
Status
Ready
Progress
0%
Bytes
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✓ Runs locally
✓ No uploads
✓ No tracking
What the tool does
Base64 to File restores files from Base64 strings, attempting to preserve the original file type whenever possible.
When to use it
Use it to recover files received via APIs, logs, emails, or backups that were encoded as Base64.
Quick example
Paste a Base64 string and instantly download the reconstructed file.
Security / privacy
Decoding and file reconstruction happen fully in your browser. No Base64 content is uploaded or inspected externally.