Blur Photos for Privacy
Hide faces, license plates, addresses, names and sensitive screenshots before you share them. Adjustable blur from gentle softening to full redaction — runs in your browser, EXIF stripped automatically.
How It Works
1 Upload
Photo or screenshot
2 Set Strength
20+ for privacy
3 Download
Redacted PNG
Drop files here or click to upload
Supports JPG, PNG, WEBP • Max 25MB per file
A Practical Guide to Blurring for Privacy
Sharing a photo online used to be casual. In 2026 it's a privacy decision. Faces in the background of your café shot, the license plate of your new car, the address on a parcel you're showing off — every one of those details has been used to identify or stalk people. Blurring is a 30-second insurance policy and this page is built for exactly that.
When to Blur (and How Hard)
| What you're hiding | Recommended radius | Notes |
|---|
| Stranger's face in background | 20–30px | Plus crop, if face is small |
| License plate | 25–35px | Plates have known formats — over-blur to be safe |
| Address on a parcel | 30+px | Or use a black box for legal evidence |
| Sensitive text in screenshots | 20–30px | Test by zooming — text edges should be unreadable |
| Depth-of-field effect (aesthetic) | 5–12px | Subtle softening, not a privacy tool |
| Bokeh / dreamy backdrop | 15–25px | Combine with subject cutout |
Why a Whole-Image Blur Works for Most Cases
This page applies a uniform Gaussian blur to the entire image. That sounds blunt, but it's actually the right tool for several jobs:
- Background blur for portraits: blur the whole image, then place a sharp subject cutout on top (use the background remover for the cutout). Result: cinematic depth-of-field.
- Screenshot teaser: blur an entire UI shot for "coming soon" social posts where you want the design to feel hinted at, not revealed.
- Bulk redaction: blur an entire crowd photo so no individual face is identifiable.
For surgical, single-region blur (one face in the corner of a group photo), use the full Image Blur tool with draggable blur zones.
Important: Blur Is Not Always Enough
Light Gaussian blur (radius < 15) on a small region can sometimes be reversed using machine learning, especially if the attacker knows what kind of content was blurred (license plate format, expected text font). For genuinely sensitive content — legal documents, medical records, court evidence — use a solid black rectangle overlay instead. Blur is for everyday privacy, not for adversarial situations.
EXIF Stripping (Bonus Privacy)
Every photo from your phone embeds GPS coordinates, camera serial number and exact capture timestamp in EXIF metadata. Plenty of social platforms strip it; many CMSs and email clients do not. Re-exporting your photo through this tool produces a clean PNG with no EXIF — even if you don't actually need the blur, the export alone is useful for privacy.
Privacy by Design
All blur happens in your browser. The photo never leaves your device. That matters: uploading the very photo you're trying to keep private to a remote server defeats the point. ImageGates uses the browser's Canvas filter API, no upload, no log, no third-party analytics on the photo data.
Frequently Asked Questions
Can I blur just a face or license plate, not the whole image?
What blur radius hides a face well enough for privacy?
Is blur reversible? Can someone un-blur my photo?
Can I blur backgrounds in screenshots before posting on Twitter / LinkedIn?
Does blurring strip metadata like GPS?
What formats are supported?
Show all 6 questions Background blur vs other privacy tools
Background blur softens what's behind your subject without erasing it. For full anonymity, switch to area blur, pixelation, or full background removal.
Blurring a background to isolate your subject
You want the subject to stand out by softening everything behind it.
Cameras with large sensors create background blur optically, through a shallow depth of field. On a phone, or in a photo already taken, the same effect has to be produced by separating the subject from the background and applying a blur only to the area behind it. The quality of the result depends almost entirely on the edge: hair, glasses and thin objects are where an unconvincing cut-out gives itself away, so a subject standing clear of the background works best.
When people use this tool
Professional-looking portraits
Softening a cluttered room behind a headshot makes an ordinary photo look considered.
Privacy in the background
Blurring a street, a whiteboard or other people behind you removes information you did not intend to share.
Product photography
A soft background keeps attention on the item without needing a studio backdrop.
Video call and profile stills
A blurred background gives a consistent, tidy look across your professional profiles.
Step-by-step
- 1 Upload the photo. Use a sharp, well lit image; blur cannot rescue a soft original.
- 2 Separate the subject. The subject is detected and kept sharp while the surrounding area is treated.
- 3 Set the blur strength. A moderate blur looks natural. Extreme settings look artificial and reveal edge errors.
- 4 Review the edges and download. Check hair and shoulders at full zoom before saving.
Formats, limits and output
| Input | JPG, PNG and WebP photographs. |
|---|
| Output | The same format, with the subject sharp and the background softened. |
|---|
| Processing | Runs in your browser; the photo is not uploaded. |
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| Best results | Subject clearly separated from the background, with even lighting and no strong backlight. |
|---|
Practical tips
- • Stand a step or two further from the wall behind you; distance makes the separation easier and the effect more believable.
- • Avoid heavy backlighting, which creates a bright rim that confuses the subject boundary.
- • Moderate blur reads as natural; very strong blur draws attention to the cut-out rather than the subject.
- • Do not use a blurred background for official identity photographs, which require a plain, evenly lit backdrop.
More questions about this tool
Is this the same as portrait mode on a phone?
The effect is similar. Phones use depth data at capture time, while this works from the finished photo.
Why does the blur cut into my hair?
Fine strands are the hardest part of the boundary to detect. More contrast between hair and background improves it considerably.
Can I blur only part of the background?
The tool treats the background as one region. For selective blurring, use an editor with manual masking.
Does it work on group photos?
It can, though overlapping people and complex outlines make the separation less reliable.