Convert Files to Base64
web developer and programmer tools
World's simplest base64 file encoder. Just select your file or drag & drop it below, press Convert to Base64 button, and you get a base64 string. Press button, get base64. No ads, nonsense or garbage. The input file can also be an mp3 or mp4. Works only in modern browsers.
Announcement: We just launched Online Number Tools – a collection of browser-based number-crunching utilities. Check it out!
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Drag and drop your file here!
Want to convert a string or text to base64?
Use the Base64 Text Encoder!
Looking for more programming tools? Try these!
Pro tip: You can use ?input=text query argument to pass text to tools.