Blur Image Online Free

Blur an entire photo in one click, or blur just part of an image — a name, a roll number, a face — while keeping the rest sharp. Everything stays in your browser. No uploads, no signups.

🔒 100% private 📱 Works on mobile ⚡ Instant ∞ Unlimited
Tap or drag to upload an image JPG, PNG, or WEBP • processed entirely on your device

Please choose a valid image file.

Choose a mode below, then adjust the blur strength.

Drag on the image to draw a blur box. Tap a box to remove it.

  • No blur areas yet — draw a box on the image.

How the Blur Tool Works — Step by Step

Follow this simple 5‑step flow to blur your image. Everything happens in your browser — no uploads, no waiting, no hassle.

Frequently Asked Questions

Is this blur image tool really free?
Yes, it is completely free with no limits, watermarks, or premium tiers. You can blur as many images as you like, at no cost.
Do I need to install software or create an account?
No. It runs entirely in your browser, on any device. No installation, no registration – just open the page and start blurring.
Can I blur just one part of an image, like a name or roll number?
Yes. Switch to 'Blur Part of Image' mode and draw a box over any area you want to hide. The rest of the image stays sharp.
Is my image uploaded to your server?
No. Everything is processed locally in your browser using HTML5 Canvas. Your image never leaves your device, ensuring complete privacy.
What image formats are supported?
JPG, JPEG, PNG, and WEBP are all supported. You can upload any of these and download the result as a high-quality PNG.
Is there a limit on image size or number of images?
No limit on number of images. Very large photos (over 3000px) are automatically scaled down for performance while keeping legibility.
Can I use this on my phone to blur part of a scanned answer sheet?
Absolutely. The tool has touch support – just drag your finger to draw blur boxes. Perfect for students and teachers on the go.
Why use this instead of my phone's built‑in blur tool?
Phone gallery blur is often for artistic background effects. This tool is designed for precise redaction – you can draw exact rectangles, adjust strength, and add multiple boxes, ideal for documents and exams.

Related Tools You Might Find Useful

Our blur tool is part of a broader suite of document‑handling utilities. Here are some other tools that work well alongside it:

PDF Notes Merger Combine multiple PDF notes into one file Question Paper PDF Crop Tool Crop exam papers or answer sheets to relevant sections Previous Year Paper Organizer Sort and label past papers by year, subject, and exam type PDF Compressor Shrink large PDF files for faster sharing Split PDF for Exams Break a PDF into individual pages or sections Image to PDF for Students Convert photos into a clean PDF document

These tools are all designed to work locally in your browser, ensuring the same level of privacy and speed. Bookmark this page and explore the entire collection.