Video Effects

Add film grain to video and photos

Set the grain with the sliders and compare it with the original, then open your own video or photo and export it at full resolution. It runs in your browser: your file is never uploaded.

  • Free
  • No upload
  • No account needed
  • No watermark
  • MP4, WebM, PNG, JPEG, WebP
A woman in an ivory linen dress under a stone arch hung with leaves and white flowers, film grain added over the right half of the frame.

Film grain

Amount
Size
Seed

How to add film grain to a video online

  1. Open your video or photo

    Choose Open your own file: the editor opens with the effect, ready for your file (videos as MP4, MOV, M4V, WebM, MKV; photos as JPEG, PNG, WebP, AVIF). It opens in your browser, and nothing is uploaded.

  2. Set the grain and compare

    Amount sets how strong the grain is and Size how coarse. Compare shows the original beside the result; play a video to see the grain move.

  3. Export it

    In the editor, export the video as MP4 or WebM, or the photo as PNG, JPEG or WebP, at its full resolution, with no watermark.

Amount, Size and Seed

Amount sets how strong the film grain is, from none at 0 to heavy at 100. The grain is strongest in the midtones and fades out toward pure black and pure white, as film's does, so deep shadows stay deep and highlights stay clean.

Size sets how coarse it is, from 0.5 to 3 pixels on a 1080p frame, scaled with the resolution: a 4K export has the same grain as the small preview, and a vertical video the same as a landscape one.

Seed picks the grain's pattern: New seed gives a different one with the same look, and the same seed and frame always give the same grain.

Film grain that moves like film

On video, every frame gets grain of its own, worked out from the frame's time and the seed. The grain moves as the video plays, as real film grain does, yet a paused frame holds still and the export matches the preview frame for frame. It is drawn into your video, not laid over it from a looped overlay clip.

The grain changes each pixel's brightness by the same amount in red, green and blue, so it adds texture without colour speckle.

Keeping the grain when you export and share

Video encoders smooth fine grain away to save space, so whenever grain shows, the video is encoded at a high bitrate to keep it. That makes files large: ten seconds of 1080p video come to about 110 MB as MP4.

Sites you post to encode your video again at a lower bitrate, which softens grain, so a little more grain than looks right in the preview tends to come through better.

Your files stay on your device

Everything happens right on your device, in your browser. Your videos and photos are opened, edited and saved there, and never sent anywhere.

Because nothing is uploaded, your files are safe: nothing can leak, and no one else, not even us, ever sees them. You don't need an account: one holds only your email address and the AI agents you let in, and signing in keeps a single cookie. An agent's instructions to your editor pass through our server and are deleted as soon as the editor has carried them out; your files never do. Without cookies, the site counts visits and a few choices, such as a preset or effect you pick and the format you export to, but never which files you open or anything in them.

Exports leave out hidden details such as where a video was recorded, and a shared link carries only your settings, never your file.

Files and browsers

Opens MP4, MOV, WebM and MKV videos and JPEG, PNG, WebP and AVIF photos, and exports MP4 or WebM, or PNG, JPEG or WebP, at full resolution, keeping the original sound where the browser can. Works in current Chrome and Edge on a computer or Android, in current Firefox on a computer and in Safari 26 or later; HDR video is converted to standard range.

Film looks with grain

In the editor, grain sits beside halation, bloom, a vignette, a fade and your own LUT, and these presets build on it. Each opens the editor with its look:

Questions about adding film grain

Choose Open your own file above to open the editor with the effect, open your video there, set Amount and Size, and export it as MP4 or WebM. In the editor, Film grain is under Add effect, and presets such as Warm film include it.

More effects to try

See every effect