The best open source alternative to Cap is OBS Studio. If that doesn't suit you, we've compiled a ranked list of other open source Cap alternatives to help you find a suitable replacement. Other interesting open source alternatives to Cap are: ShareX, Screenity, Kap, and Snapify.
Cap alternatives are mainly Screen Recording Tools but may also be Screenshot Utilities or Browser Extensions. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Cap.
OBS Studio offers high-quality video recording and live streaming capabilities, supporting multiple platforms and providers.

OBS Studio is a powerful, free and open-source software for video recording and live streaming. It's designed to be versatile and user-friendly, catering to both beginners and advanced users.
Key features include:
OBS Studio supports streaming to popular platforms like Twitch and YouTube, as well as local recording with high-quality H264/AAC encoding. It's compatible with Windows, macOS, and Linux, making it accessible to a wide range of users.
The software also offers:
Whether you're a content creator, gamer, educator, or business professional, OBS Studio provides the tools you need to produce professional-quality video content and engage with your audience through live streaming.
Capture, annotate, and edit screen recordings with no limits or sign-up required. Completely private and open source.

Screenity is a powerful yet user-friendly screen recording tool for Chrome that puts privacy and ease-of-use first. With Screenity, you can:
What sets Screenity apart is its commitment to privacy and open source principles:
Whether you're creating tutorials, giving feedback, or recording presentations, Screenity provides a seamless experience without compromising on features or privacy. Its intuitive interface makes it accessible for beginners while offering enough depth for power users.
Try Screenity today and experience hassle-free, private screen recording right in your browser. Perfect for educators, professionals, and anyone who needs to quickly capture and share their screen.
Capture, edit, and share your screen with ease. Create stunning GIFs and videos for tutorials, demos, and bug reports.

Kap is a powerful, open-source screen recorder designed specifically for macOS users. With its intuitive interface and robust features, Kap makes capturing and sharing your screen a breeze.
Key benefits of Kap include:
Whether you're creating tutorials, demonstrating software, or reporting bugs, Kap provides the tools you need to produce professional-quality screen recordings quickly and easily. Its lightweight design and powerful features make it an essential tool for developers, designers, and content creators working on macOS.
Effortlessly create, share, and collaborate with screen recordings. Control your data with self-hosting or our secure cloud option.

Revolutionize your team's communication with instant, shareable screen recordings. Whether you're documenting bugs, providing customer support, or collaborating on projects, our tool streamlines your workflow with powerful features:
Perfect for engineering teams, customer support, and cross-functional collaboration. Improve code reviews, create visual documentation, and provide clear, concise explanations without the need for lengthy emails or time-consuming meetings. Experience the power of asynchronous video communication and watch your team's efficiency soar.
Mac app that records your screen and camera together, auto-detects pauses for one-click cutting, and exports in 4K with no watermark or account required.

BlitzRecorder is a free, Screen Studio alternative for Mac that records your screen and camera in a single take. It's built for people who want to publish tutorials, talking-head videos, or product demos without learning a full editing workflow. No account, no watermark, no timeline expertise required.
The core idea is simple: pick a layout before you hit record, capture everything in one take, then cut the dead air with a single click. BlitzRecorder scans your recording for pauses automatically and lets you remove all of them at once. After that, export in 4K and you're done.
Key capabilities:
Compared to tools like Kap or Screenity, BlitzRecorder is focused specifically on finished, postable video rather than raw capture. It skips the multi-track editing complexity of something like OBS Studio or Shotcut and keeps the whole process inside one app.
It runs on macOS 15 Sequoia or later, supports both Apple silicon and Intel, and updates itself. The full app, including every recording and editing feature, is free and open source on GitHub.
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