CamStudio review

Record from your screen, add annotations, and save in any video format

TechRadar Verdict

A superb screen recorder packed with tools and options ideal for making your own software reviews and tutorials. The built-in annotation tools are a particular bonus.

Pros

  • +

    Simple interface

  • +

    Highly customizable

  • +

    No file length or size limitations

Cons

  • -

    Installer contains potentially unwanted programs

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you’re buying the best. Find out more about how we test.

CamStudio is a deceptively simple open source screen recorder. Capturing what’s happening on your monitor is as simple as clicking a button, but if you delve into the settings you’ll find that this little program is capable of so much more.

CamStudio

Where to download: http://camstudio.org

Type: Screen recorder

Developer: CamStudio.org

Operating system: Windows

Version: 2.7

You can capture video or still images, and record audio from your PC’s speakers or a microphone, making it ideal for creating your own software tutorials. You can capture the entire screen, the active window, or a manually selected area (which can follow the cursor if you want). 

CamStudio can export your finished captures in a huge range of formats, with varying degrees of compression so you can strike the right balance between file size and image quality. This is particularly handy because, unlike most other free screen recorders, CamStudio puts no restriction on the length of your recordings.

User experience

CamStudio is a brilliant screen recorder, and there are no ads in the software itself, but the installer contains potentially unwanted software (including the Chromium browser and a search manager extension). Make sure you read each step carefully and click ‘Decline’ next to anything you don’t want to install. 

If you want to make a quick recording, simply click the record button and your on-screen activity will be recorded as an AVI file until you stop it manually. That might be perfect for quick tasks, but if you want to make a presentation or a tutorial for YouTube, take a look at the various audio and video settings.

CamStudio has too many features to list here, but one of our favorites is the advanced annotation tool that let you add your own text, drawings and images to footage, and create watermarks to help prevent unauthorised sharing of your work.

We also like the ability to capture still frames at regular intervals rather than recording smooth video, and to stop recording automatically after a certain time or event.

CamStudio is wonderfully versatile, and isn’t hamstrung by the restrictions of other screen recorders. Give it a try – we think you’ll be impressed.

Latest updates

The latest version of CamStudio includes improved codec support, automatic notifications of new updates, and several other updates and bug fixes. For full details, see the project's change notes.

You might also like

Cat Ellis
Homes Editor

Cat is TechRadar's Homes Editor specializing in kitchen appliances and smart home technology. She's been a tech journalist for 15 years, and is here to help you choose the right devices for your home and do more with them. When not working she's a keen home baker, and makes a pretty mean macaron.

Latest in Creative Software
Photoshop CC logo on a screen
How to make an image background transparent in Photoshop
Adobe Photoshop
Adobe's Photoshop and Lightroom photo plans get a huge price hike, but there's a way to avoid it
Screenshot showing the adjustment brush in Adobe Photoshop
Adobe Photoshop CC (2024) review: the best photo editor gets even better
Adobe Creative Cloud apps on orange background and price cut sign
Adobe Creative Cloud is 65% off for students - just in time for back to school
Adobe Lightroom Generative Remove tool
Adobe Lightroom's new Generative Remove AI tool makes Content-aware Fill feel basic – and gives you one less reason to use Photoshop
Final Cut Pro update on iPad and Mac
Apple's new Final Cut Pro apps turn the iPad into an impressive live multicam studio
Latest in Reviews
Alienware 27 AW2725Q monitor on desk displaying a scene from Cyberpunk 2077
I played games with Alienware's new 27-inch 4K OLED monitor and now I don't want to see another LCD panel
MacBook Air 15-inch with M4 chip on a creative's desk with screen open
I've reviewed the Apple MacBook Air 15-inch (M4) - and it remains the best 15-inch laptop I'd recommend for most people
Samsung Music Frame on a table beside some books and a vase
I spent six weeks listening to the Samsung Music Frame and it kept missing the beat
GlocalMe KeyTracker
When I tested this global tracker, it trounced the Apple AirTag in so many ways
Groov-e Boston DAB radio on a wooden table
I tested this affordable DAB radio and, sadly, its tinny output made me think of every car garage I've ever been to
An AMD Ryzen 9 9950X3D on its retail packaging
I've reviewed three generations of 3D V-cache processors, and the AMD Ryzen 9 9950X3D is the best there is