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imgto64 Tools

A growing suite of client-side image utilities. No uploads, no servers, no accounts. Everything runs in your browser.

Conversion
Batch Converter
Convert multiple images to Base64 at once. Export all as JSON, plain text, or CSS variables.
Format Converter
Convert PNG → WebP, JPEG → PNG, and more before encoding. Lossless or lossy quality control.
Data URL Decoder
Paste a Base64 data URL and get the image back. Preview, inspect metadata, and download.
Image editing
Image Resizer
Resize to exact dimensions or a percentage with aspect ratio lock. Export as WebP, JPEG, or PNG.
Metadata Stripper
Remove EXIF data — GPS location, camera model, timestamps — before sharing or embedding.
Size Estimator
See exactly how much a data URL adds to your page load before committing. Side-by-side size comparison.
Developer snippets
CSS Snippet
Get a ready-to-paste CSS snippet — background-image, border-image, list-style, or content property.
HTML Snippet
Generate a complete <img>, <figure>, or <picture> tag with alt text, dimensions, and class attributes.
Asset generation
Favicon Generator
Generate favicon data URLs at 16×16, 32×32, 48×48, and 180×180. Includes <head> link tags.
Sprite Builder
Combine multiple images into one Base64 sprite sheet. Includes CSS background-position values.
QR Generator
Generate QR codes for any URL or text and export as a Base64 data URL or PNG download.
Need the main converter?
Upload any image, get a data URL instantly — optimised, client-side, free.
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