Noise Generator / Film Grain

Add film grain to an image or generate a pure noise texture.

Tool Media & Files Updated Apr 19, 2026
How to Use
  1. Drop an image (optional) or pick a size to generate noise.
  2. Adjust amount and color.
  3. Download.
Source
Drop image (or skip to generate pure noise)
Preview

Notes

Mono
Same value per pixel
Color
Independent RGB noise
Grain size
Upscales noise
Amount
± per-pixel
Output
PNG
Privacy
Local

About the Noise Generator / Film Grain

The Noise Generator / Film Grain is a free tool for image, audio and file tasks. It runs right in your web browser, so there is nothing to download. Add film grain to an image or generate a pure noise texture.

How it works

Enter what you have and read the result as it updates live. It all runs on your own device, so it is quick and private, with nothing to install.

Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.

Frequently Asked Questions

Grain vs noise?

Grain is film-like sparkle on photos; pure noise is used as texture/mask.

How do I use the Noise Generator / Film Grain?

Simply type your numbers and read the result, which refreshes the instant you change something. There is nothing to submit and nothing to wait for.

Is it free? Does it work without internet?

Yes to both. It is free with no sign-up, and once the page has loaded it keeps working even with no internet.

Where does my data go?

Nowhere — every calculation runs on your own device. Nothing you enter is uploaded, logged, or stored.

Common Use Cases

Film look

Add grain to digital photos.

Overlay

Noise texture for design.

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