CamTwist
CamTwist is a free macOS application for producing shows and streaming them live on the Internet.
What CamTwist is
CamTwist is a free macOS application for producing shows and streaming them live on the Internet. It combines video sources with more than 50 special effects, which users can apply individually or stack. Its Studio function adds real-time Cut, Dissolve, Page Peel, and Ripple transitions between sources. Users can create custom effects with Apple Quartz Composer; the developer page also describes third-party effects made with Quartz Composer or Objective-C. CamTwist can appear to most modern browsers as an integrated webcam and can be selected as an Adobe Flash Player source. The site says it supports 720p output and can scale to 1080p with a suitable input card. A MacPro system can use up to three Blackmagic Design Intensity Pro capture cards. Listed streaming providers include Ustream.tv, Justin.tv, BlogTV, LiveStream, and NuMuBu.com; the software also supports Flash Media Live Encoder and Wirecast. The download page recommends Mac OS 10.10 or higher. The maker points users to video tutorials and describes support as community driven, while stating that CamTwist has no warranty or support.
Good
- Includes more than 50 special effects.
- Studio offers four real-time transitions.
- Can create custom effects with Quartz Composer.
- Supports 720p and conditional 1080p output.
Watch out
- Mac OS 10.10 or higher is recommended.
- The maker offers no warranty or support.
- Some suggestions and problems may go unaddressed.
Who it suits
CamTwist may suit Mac users assembling video sources, effects, and transitions for live shows. It is also relevant to users seeking custom effects or webcam output for browsers.
Verdict
CamTwist combines source switching, effects, and transitions for live production on macOS. The maker’s stated lack of warranty and support is an important limitation to weigh.
Plans and prices
From CamTwist's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| CamTwist | Free | No warranty · No support |
The facts
Each one read from CamTwist's own pages, with the date it was checked.
What it does
- Capture cards
- CamTwist supports up to three Blackmagic Design Intensity Pro capture cards in one MacPro system.checked 9 Oct 2026
- Custom effects
- Users can create custom effects with Apple Quartz Composer; the developer page also describes third-party effects made with Quartz Composer or Objective-C.checked 9 Oct 2026
- Custom resolutions
- Users can enter a desired resolution, and the site gives 1920×1080 as an example for producing 1080p content.checked 9 Oct 2026
- Effects
- CamTwist includes over 50 special effects, which users can apply individually or stack.checked 9 Oct 2026
- Forum status
- The forum page says the forums were taken down due to spam and suggests asking questions on Facebook.checked 9 Oct 2026
- Operating system
- The download page recommends Mac OS 10.10 or higher.checked 9 Oct 2026
- Purpose
- CamTwist lets users produce shows and stream them live on the Internet.checked 9 Oct 2026
- Security and compliance
- The opened maker pages do not state security or compliance features.checked 9 Oct 2026
- Streaming integrations
- The site names Ustream.tv, Justin.tv, BlogTV, LiveStream, and NuMuBu.com as streaming providers, and says CamTwist supports Flash Media Live Encoder and Wirecast.checked 9 Oct 2026
- Support
- The maker describes support as community driven and points users to video tutorials for new and advanced users.checked 9 Oct 2026
- Transitions
- Its Studio function offers real-time Cut, Dissolve, Page Peel, and Ripple transitions between sources.checked 9 Oct 2026
- Video output
- The site says CamTwist supports 720p output and can scale to 1080p with a suitable input card.checked 9 Oct 2026
- Warranty and support limits
- The maker says CamTwist comes with no warranty or support and that some suggestions and problems may not be addressed.checked 9 Oct 2026
- Webcam use
- The site says most modern browsers can see CamTwist as an integrated webcam and select it as an Adobe Flash Player source.checked 9 Oct 2026
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