The best open source alternative to Kap is Cap. If that doesn't suit you, we've compiled a ranked list of other open source Kap alternatives to help you find a suitable replacement. Other interesting open source alternatives to Kap are: OBS Studio, ShareX, Screenity, and Snapify.
Kap 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 Kap.
Record your screen in Instant, Studio, or Screenshot mode, then share via a link with auto-generated transcripts, chapters, and summaries.

Cap is a cross-platform screen recorder built for people who share work asynchronously. It runs natively on macOS, Windows, and Linux, and covers three distinct workflows in one app: quick-share recordings, polished edited videos, and beautified screenshots.
Instant Mode is the fastest path from recording to sharing. Cap streams the video to the cloud as you record, so the moment you stop, a shareable link is already on your clipboard. Every Instant recording gets an auto-generated title, summary, clickable chapters, and a full transcript. Viewers watch in the browser with no account required.
Studio Mode records locally at 4K/60fps with separate tracks for screen, camera, and microphone. A built-in editor opens when you stop, where you can:
Screenshot Mode grabs any window or area with a hotkey, drops it on a styled background with padding and shadow, and lets you annotate before copying straight to your clipboard.
Storage is flexible. You can use Cap Cloud, point recordings at your own S3-compatible bucket or Google Drive, or self-host the entire platform. Recordings are plain video files with no lock-in. Cap Cloud is SOC 2 Type II, ISO 27001, and HIPAA compliant.
For teams switching from Loom, Cap includes a built-in importer that re-hosts existing videos with transcripts and chapters intact. Cap also ships a CLI and a local MCP server so AI coding agents like Claude Code or Cursor can record, upload, and read back transcripts programmatically.
Compared to simpler tools like Kap or browser-based recorders like Screenity, Cap sits closer to a full async-video platform, with editing, AI metadata, team workspaces, and custom storage all included. The free tier covers personal use with local recording and a limited number of cloud links; Cap Pro adds unlimited cloud storage, AI features, and team collaboration.
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.
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.
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