Blur Hash Generator
Generate ultra-compact BlurHash strings to render smooth blurred image placeholders during web page loading.
Drop your image here or click to browse
Supports PNG, JPG, WebP, SVG, GIF, BMP, HEIC • Paste directly from clipboard (Ctrl+V)
Upload an image to start manipulating
Settings & Controls
How to Use Blur Hash Generator
Upload your image.
The engine calculates the discrete cosine transform (DCT) BlurHash string.
Copy the string to use in Next.js <Image placeholder='blur'> or BlurHash React components.
Frequently Asked Questions
What is BlurHash?
BlurHash is a compact 20-30 character string representation of an image placeholder developed by Wolt.
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