// free-toolB64 → IMG
Paste a Base64 string — with or without the data:image/...;base64, prefix — and it is decoded and previewed instantly on your device, ready to download as a PNG, JPG or whatever format the data encodes.
no signup · no watermark · unlimited use
No — decoding happens entirely in your browser. Nothing you paste is transmitted.
Most failures come from truncated strings or stray whitespace/line breaks. This tool strips whitespace automatically, but the string must be complete and valid Base64.
Convert PNG images to JPG instantly in your browser.
Convert JPG images to PNG instantly in your browser.
Convert PNG images to WEBP instantly in your browser.
Convert WEBP images to PNG instantly in your browser.
Convert JPG images to WEBP instantly in your browser.
Convert WEBP images to JPG instantly in your browser.
I build fast, privacy-first web applications with Next.js — these converters run entirely in the browser, and yours can too.