How do I blur faces or text in an image?

Upload your image, select the Blur tool, then drag a rectangle over the face or text you want to hide. Adjust the blur intensity with the slider for stronger or lighter blurring.

Does this tool upload my images to a server?

No. All processing happens 100% in your browser using the HTML5 Canvas API. Your images never leave your device — ensuring complete privacy.

Can I use custom colors for redaction?

Yes! Use the color picker to choose any color. The Blackout, Color Fill, and Brush tools all use your selected color. Each region can have a different color.

Can I blur sensitive areas in videos?

Yes. Upload any video (MP4, WebM, etc.), navigate to any frame using the timeline, apply blur/pixelate/blackout effects, and export the protected video.

Is the Blackout feature available for free?

Yes, all features including Blur, Pixelate, Blackout, Color Fill, and Brush mode are completely free. No premium upgrade needed.

Can I use this tool on my phone?

Yes. The tool is fully responsive and supports touch interactions. You can draw blur regions with your finger on any smartphone or tablet.

What image formats can I download?

You can download your edited image as PNG (lossless, larger file) or JPEG (compressed, smaller file with adjustable quality).

Blur, pixelate, or blackout sensitive areas in your images & videos — instantly and privately in your browser.

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Drop your image or video here

or click to browse

🔒 Never uploaded PNG · JPG · WebP · MP4 · WebM No account

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PNG JPEG

What is the Privacy Blur Tool?

The Privacy Blur Tool lets you redact sensitive information from screenshots, photos, images, and videos before sharing them online. Whether it's a face, email address, phone number, credit card details, or any private text — you can blur, pixelate, blackout, or color fill the area in seconds. Choose any color you want — each redacted region can have its own unique color. Everything runs in your browser, so your files are never uploaded anywhere.

Features

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Gaussian Blur

Strong blur effect that makes text and faces completely unreadable. Adjustable intensity.

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Pixelation

Mosaic effect that breaks content into blocky pixels. Great for screenshots.

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Solid Blackout

Covers the area with your chosen color. Pick black, white, red — any color you want.

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Color Fill

Fill rectangular regions with any custom color. Each region can use a different color.

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Freehand Brush

Paint freely with blur or solid color. Adjustable brush size and custom color.

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Video Support

Upload MP4/WebM videos, navigate frames, apply redaction, and export the protected video.

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Intensity Control

Fine-tune blur strength or pixel block size with an easy slider.

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Undo & Redo

Made a mistake? Step back or forward through up to 20 editing states.

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Mobile Friendly

Full touch support. Draw and blur on your phone the same way as desktop.

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100% Private

All processing happens in your browser. No files are uploaded, no data is stored.

How to Blur Sensitive Data — Step by Step

Upload your image or video — drag and drop or click to browse.
Choose a mode — Blur, Pixelate, Blackout, Color Fill, or Brush.
Pick a color — use the color picker for Blackout, Color Fill, or Brush (each area can be different).
Select the area — draw a rectangle or paint with brush over the sensitive part.
Adjust intensity — use the slider for stronger or lighter effect.
Download — save as PNG/JPEG for images, or export protected video.

When Should You Blur Images & Videos?

🧑 Sharing screenshots — blur emails, passwords, API keys, and personal details before posting.
👶 Protecting minors — blur children's faces before sharing family photos online.
🏥 Medical documents — redact patient names or IDs before sharing with colleagues.
💼 Business presentations — anonymize client data in slides or reports.
📸 Street photography — blur license plates, faces, and addresses to protect privacy.
📝 Bug reports — redact auth tokens and sensitive data in error screenshots.
🎬 Video content — blur faces, license plates, or sensitive text in video recordings before publishing.

Frequently Asked Questions

How do I blur a face in a photo?

Upload your photo, select the Blur tool, and drag a rectangle over the face. Adjust the intensity slider for a stronger or lighter blur effect. You can also use Brush mode to paint blur over the face freehand.

Does this tool upload my images or videos?

No. All processing happens 100% in your browser using HTML5 Canvas. Your images and videos never leave your device — ensuring complete privacy and security.

Can I use different colors for each redacted area?

Yes! Use the color picker to change the color before each redaction. Blackout, Color Fill, and Brush modes all use your selected color, so you can have red, blue, green — any color for each region.

How do I blur sensitive areas in a video?

Upload a video file (MP4, WebM). Use the timeline scrubber to navigate to the frame you want to edit. Apply blur, pixelate, blackout, or color fill on that frame. The effect persists for the region on that frame. When done, click "Export Protected Video" to download.

Can I pixelate or blackout instead of blurring?

Yes! Switch between Blur, Pixelate, Blackout, and Color Fill modes in the toolbar. Pixelate creates a mosaic effect, while Blackout/Color Fill covers the area with your chosen color.

Is this tool free?

Yes, completely free with all features unlocked. No sign-up, no watermarks, no hidden charges. Blur, Pixelate, Blackout, Color Fill, and Brush are all available.

Does it work on mobile phones?

Yes. The tool is fully responsive with touch support. You can draw blur regions with your finger on any smartphone or tablet using modern browsers like Chrome, Safari, or Firefox.

What image formats are supported?

You can upload PNG, JPG, WebP, GIF, and BMP images. You can download the result as PNG (lossless) or JPEG (compressed, smaller file size).

Can I undo my changes?

Yes. Use the Undo button or Ctrl+Z to step back. You can undo up to 20 editing steps. Redo is available with Ctrl+Y. You can also reset the image completely.

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Advanced Editing: Undo, Redo, and Freehand Controls

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For technical insights into digital privacy, check out Wikipedia on Image Redaction, learn about the MDN Canvas API, or see Google's Structured Data Guidelines.