Image
Blur Image
- Browser-based
- No signup
- Stays on your device
- Your file is processed in your browser and is not uploaded to our servers.
Upload a JPG, PNG, WebP, or GIF and apply a blur effect with presets or a custom pixel amount. Choose an output format and download the result. Processing runs entirely in your browser—files are not uploaded to a server.
100% Client-Side
Your data never leaves your computer.
How to use this tool
1. Choose an image or drag it onto the upload area. 2. Adjust settings such as format, quality, size, or effect options shown on the page. 3. Run the blur image action. 4. Compare the preview with the original if shown. 5. Download the output image. Processing runs in your browser; inputs are not uploaded to our server.
Worked example
Example: use a small test photo with blur image, review the preview, and download the result—exact size or quality depends on the source image and settings chosen.
How it works
Upload a JPG, PNG, WebP, or GIF, choose a blur amount, and apply a Gaussian-style blur with the browser canvas filter API. Choose an output format and download the result. Processing runs entirely in your browser—files are not uploaded to a server.
Limitations
Results are based on the inputs you provide and may not cover every edge case. This tool is for general use and is not professional advice.
Privacy and file handling
Your data is processed in your browser and is not uploaded to our server.
Frequently asked questions
How does the blur work?
The tool applies a Gaussian-style blur using the browser canvas filter API. You can choose presets or set a blur amount from 1 to 40 pixels.
Which formats are supported?
You can upload JPG, PNG, WebP, or GIF. Output can match the original when possible, or be saved as JPEG, PNG, or WebP. GIFs are exported as PNG.
Are my images uploaded to a server?
No. Blurring runs entirely in your browser. Files are not uploaded or stored by Utilnivo.
Related tools
Related pages
- Image enhancement — compare image tools and read FAQs
- Image touch-up tools — compare image tools and read FAQs
- Browse all free online tools on Utilnivo
- Explore more image tools on Utilnivo
- Remove Background — Remove image backgrounds on-device (first run downloads a model from a CDN).
- Crop Image — Crop images to focus on the area you need.
- Image Compressor — Compress images to reduce file size.
- Resize Image — Resize images to custom dimensions.
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