PicFiddle
Runs 100% in your browser — nothing is uploaded

Pixelate or blur part of an image

Censor the parts you don’t want to share: drag a rectangle or draw a freehand lasso around each area, then choose pixelate, blur or noise and dial in the strength. As many areas as you need, each with its own effect — all in your browser.

Drop an image here, or click to browse

Drop an image to pixelate or blur parts of it

or paste from clipboardCtrl / ⌘ + V

JPG · PNG · WebP · GIF · BMP · AVIF

No image handy? Try a sample:

100% private — images are processed on your device and never uploaded.

How it works

  1. 1

    Drop in the photo you want to censor — or paste it from your clipboard.

  2. 2

    Drag a rectangle or draw a freehand lasso around each area to hide, and pick a style: pixelate, blur or noise.

  3. 3

    Dial the strength until nothing is readable, then download — processed entirely on your device.

FAQ

How do I hide several areas?

Draw one region after another — each rectangle or lasso becomes its own censored spot, and each can use a different style and strength. Undo and redo work across all of them.

Pixelate or blur — which hides better?

Both fully obscure when strong enough. Pixelate gives the classic mosaic look, blur reads more naturally on photos, and noise scatters random pixels for a static effect. Whichever you pick, zoom the preview and check nothing is readable before saving.

Can I change the effect after drawing?

Yes — switch to the Select tool, tap a region, and change its style or strength, or drag it somewhere else. The preview re-renders live, and every change can be undone.

Is my photo uploaded anywhere?

No — the mosaicking runs entirely in your browser and the result is saved straight to your device. Nothing ever leaves it.

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