File to Base64 Converter

Convert images, audio, video, and documents to Base64 and back

File to Base64

Drag & Drop files here

or click to browse
Images: up to 20 files (max 1MB each)
Other files: max 5MB each

Base64 to File

About This Tool

This tool converts files (images, audio, documents, videos) to Base64 encoded strings and decodes Base64 strings back into files.

Supports images (JPG, PNG, GIF, WebP, SVG, BMP)
Supports audio (MP3, WAV), video (MP4, WebM), documents (PDF, DOC, TXT)
Up to 20 images (1MB each) or 5MB for other files
No server upload. Works locally in your browser

Part of Sys-Metrics — free tools for developers and analysts.