Blur Faces

Best Free Tools to Blur Faces in Photos & Videos (2026)

Need to blur a face before sharing a photo or video? Here's an honest comparison of the best free tools in 2026 — ranked by privacy (does it upload your file?), the file types they handle, and how quickly you can get the job done.

By Bennet Ngan··9 min read

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The best free tool to blur faces depends on your file type. For photos, videos, and PDFs in one place — with no upload and one-click automatic face detection — Blurify is the strongest free option. For photos only, Facepixelizer and Image Scrubber are excellent. All three process files entirely in your browser, so nothing is uploaded to a server.

How we compared these tools

There are dozens of tools that can blur a face, but they differ enormously in the one thing that matters most for privacy: whether your file is uploaded to someone else's server to be processed. A tool that uploads your photo of a child, a protester, or a confidential document is a very different proposition from one that never sees your file at all.

We ranked each tool on four practical criteria:

  • Privacy — does it process the file in your browser/on your device, or upload it to a cloud server?
  • File support — photos only, or videos and PDFs too?
  • Speed — how fast can a non-expert blur a face and export the result?
  • Cost — genuinely free (no watermark, no account), or freemium with limits?

Comparison at a glance

ToolPhotosVideoPDFNo uploadPrice
BlurifyYesYesYesYesFree / $14.99 Pro
FacepixelizerYesNoNoYesFree
Image ScrubberYesNoNoYesFree
PhotopeaYesNoNoYesFree (ads)
VEED.io / KapwingYesYesNoNo (uploads)Freemium
Adobe PhotoshopYesNoRasterizeYes (local)Paid

Feature sets and pricing are accurate as of 2026 and can change — check each tool's current site before relying on a specific capability.

The best free tools to blur faces in 2026

1. Blurify — Best overall (photos, video, and PDFs, no upload)

Blurify runs entirely in your browser. Your file is opened with the browser's File API and processed with the Canvas API and WebAssembly (ffmpeg.wasm for video, MediaPipe for face detection) — it is never uploaded to a server. It is the only tool in this list that handles photos, videos, and PDFs in one place, for free, without an account.

To blur a face, you draw a rectangle, ellipse, or freehand shape over it, or click Detect Faces to have Blurify find and blur every face automatically using an on-device model. For video, a keyframe system lets the blur follow a face as it moves through the scene. Exports are full-resolution with no watermark. There is also a solid-black redact mode for permanent, irreversible coverage.

Blurify

Runs in browser (no upload)
Photos
Video
PDF
Automatic face detection
Watermark-free
Account required
PriceFree / $14.99 one-time Pro

Best for: anyone who needs to blur faces in a mix of file types — especially video — privately and quickly. The free tier covers up to 5 files a day, images up to 5 MB, and videos up to 30 seconds; a one-time $14.99 Pro upgrade (no subscription) removes those limits.

2. Facepixelizer — Best for quick photo face blur

Facepixelizeris a long-standing, free, browser-based tool focused specifically on blurring and pixelating faces and text in images. Like Blurify, it processes images locally in your browser, so nothing is uploaded. It's fast, simple, and purpose-built for exactly this task.

The trade-off is scope: it handles images only — no video and no PDF. If all you ever need is to obscure a face or a piece of text in a single photo, it does that job cleanly.

Facepixelizer

Runs in browser (no upload)
Photos
Video
PDF
Watermark-free
Account required
PriceFree

Best for: a quick, no-frills way to blur a face or text in a single image, with the same privacy benefit of local processing.

3. Image Scrubber — Best for activists and protest photos

Image Scrubber is a free, open-source, browser-based tool created to help people safely share protest photography. It does two things that matter for anonymity: it lets you paint a blur over faces and identifying details, and it strips the EXIF metadata (including GPS location and device info) that photos silently carry. It works offline once loaded and never uploads your image.

It's image-only and the blurring is manual (no automatic face detection), but the built-in metadata removal is a genuinely important feature that most blur tools ignore — a blurred face is little protection if the file still contains the exact GPS coordinates where it was taken.

Image Scrubber

Runs in browser (no upload)
Photos
Video
PDF
Removes EXIF metadata
Automatic face detection
PriceFree (open source)

Best for: journalists, activists, and anyone sharing sensitive photos who needs to remove location metadata as well as blur faces.

4. Photopea — Best for power users who want manual control

Photopeais a free, browser-based image editor that closely mirrors Photoshop, including layers, masks, and multiple blur filters. Files you open are processed on your device rather than uploaded to a server, so it's reasonably private for local editing.

The downside for this specific task is that it's a full editor, not a purpose-built blur tool: there is no one-click face detection, and applying a blur precisely takes several manual steps (select the region, apply a blur filter, flatten before export). It's image-focused, so it's not a practical option for video. It's ad-supported, with an optional paid tier to remove ads.

Photopea

Runs in browser (no upload)
Photos
Video
PDF
Automatic face detection
Account required
PriceFree (ad-supported)

Best for: users comfortable with Photoshop-style editing who want fine manual control and are already doing other image work in Photopea.

5. VEED.io & Kapwing — For video, but they upload your file

VEED.io and Kapwingare polished online video editors that can blur faces in video, including some automatic tracking on paid plans. They're capable tools for general video editing.

The key privacy caveat: they are cloud editors — your video is uploaded to and processed on their servers.For sensitive footage (bystanders, minors, protesters, confidential settings), that means your unblurred original is transmitted to a third party before it's ever blurred. Their free tiers also typically add a watermark and impose length or export limits, with full features behind a subscription.

VEED.io / Kapwing

Runs in browser (no upload)
Photos
Video
PDF
Watermark-free (free tier)
Account required
PriceFreemium (subscription)

Best for:general video editing where the footage isn't sensitive and you're fine uploading it. For private video face-blurring, a local tool is the safer choice.

6. Adobe Photoshop — Most powerful, but paid and image-only

Photoshop offers the most precise blur controls of anything here and processes files locally. But it's a paid subscription, has a steep learning curve, and doesn't handle video face-blurring without a separate Premiere Pro subscription. For most people who just need to blur a face, it's far more tool than the job requires.

Adobe Photoshop

Runs locally (no upload)
Photos
Video
Automatic face detectionNeural Filters
Account required
PricePaid subscription

Best for: professionals who already own Photoshop and need high-precision image work for publishing or print.

The mistake that makes face-blurring useless

Whatever tool you choose, the most common mistake is using a blur that's too weak. A light Gaussian blur can sometimes be partially reversed with modern AI upscaling — researchers at Bishop Fox demonstrated recovering text hidden behind pixelation with their Unredacter tool, and the Depix project shows the same risk for pixelated content.

Faces are more forgiving than text, but the principle holds: use a strong blur radius (20px or more), or use a solid black fill for anything truly sensitive. A solid fill leaves no underlying pixel pattern to reconstruct, so it cannot be reversed at all.

Blurring faces in video (the hard part)

Photos are easy — every tool here can blur a face in an image. Video is where most free tools fall away, because a moving face needs a blur region that tracks across frames, and the whole clip has to be re-encoded with the blur baked in.

Among free, no-upload options, Blurify is effectively the only one that does this: it uses ffmpeg.wasm to re-render each frame in the browser, and a keyframe system to move the blur along with the face. If the face stays in one place (a name badge in the corner of a screen recording, for example), a single static blur shape covers the whole video with no keyframes needed.

Which one should you use?

Match the tool to the job:

  • Photos, videos, or PDFs — and you want one private tool for all of them: Blurify.
  • A single photo, as fast as possible: Facepixelizer or Blurify.
  • Protest or sensitive photos where location metadata is a risk: Image Scrubber (for the EXIF stripping), then a strong blur.
  • You already live in a Photoshop-style editor: Photopea.
  • General, non-sensitive video editing: VEED.io or Kapwing — just remember the file is uploaded.

The rule of thumb: if the face you're hiding belongs to someone who'd be harmed by exposure, use a tool that never uploads the file — and blur strongly, or redact.

Frequently asked questions

What is the best free tool to blur faces?

For most people, the best free tool is one that processes files in your browser so nothing is uploaded. Blurify is the strongest all-round free option because it handles photos, videos, and PDFs with automatic face detection; Facepixelizer and Image Scrubber are excellent free choices for photos only.

Can I blur faces in a video for free?

Yes. Blurify blurs faces in MP4, WebM, and MOV videos for free, entirely in your browser, using keyframes to track moving faces. Online editors like VEED.io and Kapwing can also blur video faces, but they upload your file to their servers and their free tiers usually add a watermark.

Is it safe to use an online face blur tool?

It depends on whether the tool uploads your file. Tools that process images in your browser (Blurify, Facepixelizer, Image Scrubber, Photopea) never transmit your file, which is safe for sensitive content. Tools that upload to a cloud server send your unblurred original to a third party first — avoid those for anything private.

Can a blurred face be un-blurred?

A weak blur can sometimes be partially reversed with AI upscaling, especially on small or low-resolution faces. A strong Gaussian blur (radius 20px+) is reliable for most cases, and a solid black redaction cannot be reversed at all because it leaves no underlying detail.

Do any of these tools add a watermark?

Blurify, Facepixelizer, Image Scrubber, and Photopea export without watermarks. Cloud video editors like VEED.io and Kapwing typically add a watermark on their free tiers and remove it only on paid plans.

Which tool also removes photo metadata?

Image Scrubber removes EXIF metadata (including GPS location) in addition to blurring. This matters because a photo can reveal exactly where it was taken even after the face is blurred. If you use another tool to blur, consider stripping metadata separately for sensitive images.

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