Celluloid

At a glance

• Editor score
  5.6 / 10
• Pricing
  Free plan
• Best for
  Mac users needing basic camera correction
• Free plan
  Yes
• Paid from
  Free
• Facts checked
  20 Sep 2026

• Where it wins

  • Free and open source under the MIT license
  • Real-time filters, image adjustments, crop, and digital zoom
  • Works with Zoom, Google Meet, FaceTime, and Photo Booth

• Where it doesn't

  • macOS only, with macOS 15 or later required
  • No scene composition, background effects, or audio routing
  • No broad integrations or current custom LUT support

Our verdict on Celluloid

Celluloid is a free, open-source virtual camera application for macOS users who want to improve a webcam feed before sending it to compatible video applications. It captures the camera, applies real-time filters and image adjustments, and provides virtual camera output through a system extension named “Celluloid Camera.” The feature set is aimed at straightforward correction rather than full video production, making it suitable for Mac users who need practical control over framing, appearance, and preview behavior.

Its strongest area is direct image adjustment. Celluloid includes controls for brightness, contrast, saturation, exposure, color temperature, and sharpness, along with digital zoom from 1.0x to 4.0x and a movable crop window for reframing. Persistent adjustment and filter settings reduce the need to repeat changes, while mirrored preview and menubar access keep common controls close at hand. The software is open source under the MIT license, and its free model keeps the offering simple for users who need these controls without a commercial plan structure.

Celluloid fits common Mac video workflows through virtual camera output compatible with Zoom, Google Meet, FaceTime, and Photo Booth. It requires macOS 15 or later, so older Mac systems are outside its supported platform range. The focus is deliberately narrow: there is no scene composition, background blur, virtual background, audio routing, or current custom LUT support. Choose Celluloid for camera correction, reframing, and a mirrored preview on macOS. Choose another tool if your workflow depends on layered scenes, background effects, audio processing, or a wider integration ecosystem.

Your product? Our editors can test Celluloid in depth and publish a review, labelled as paid · from $149/mo →

Celluloid pricing

Celluloid fact sheet

Celluloid integrations

Celluloid lists 4 integrations on its own site.

• Zoom
• Google Meet
• FaceTime
• Photo Booth

Alternatives to Celluloid

• NVIDIA BroadcastA free RTX-powered virtual camera suite for cleaner calls, streams, and recordings.9.3
• ManyCamA broad virtual camera toolkit for teams mixing video, audio, scenes, and streaming.8.8
• OBS StudioA flexible free production tool for creators who want extensible desktop scenes.8.7

See all Celluloid alternatives →

Featured on iTechGuides

Celluloid is listed in our Virtual Camera Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update