Asciinema
Asciinema is a free and open-source terminal session recorder. It allows you to easily record terminal sessions and replay them in the browser. Useful for developers to demonstrate command-line workflows.
terminal
recorder
workflows
opensource
Asciinema: Terminal Session Recorders
Free and open-source terminal session recorder, record and play back terminal sessions in the browser, useful for developers to demonstrate command-line workflows.
What is Asciinema?
Asciinema is a free, open-source terminal recording program. It allows users to easily record terminal sessions and replay them in a web browser. Some key features of Asciinema include:
- Lightweight and easy to use - just install the CLI tool and start recording
- Share recordings as links - once recorded, sessions get a permanent URL for sharing
- Embedded playback - recordings can be embedded in blogs, documentation pages, etc.
- Text search - find relevant moments in long recordings
- Speed control and basic editing - adjust pace and trim recordings
- Supports multiple terminal emulators and OSes - works across Linux, macOS, etc.
Asciinema is aimed primarily at developers and tech writers who want to demonstrate terminal workflows and scripts. Some common uses cases include:
- Documenting shell commands and workflows
- Sharing examples of console/CLI app usage
- Showing terminal UI features and capabilities
- Creating tutorial recordings for the command line
Since the recordings are fully open and embeddable for free, Asciinema provides a lightweight alternative to video for terminal session capture and sharing.
Asciinema Features
Features
- Record terminal sessions and replay them in a web browser
- Share recordings with others via URL
- Embed recordings on websites
- Text search within recordings
- Synchronized scrolling for side-by-side terminal and output views
- Idle time compression to skip pauses
- Open source and extensible
Pricing
- Open Source
- Free
Pros
Free and easy to use
Great for demonstrating terminal workflows and CLI tools
Embeddable recordings for tutorials and documentation
Platform independent
Cons
Limited customization options
No video or audio capture
Requires installation of client app to record
Limited security features
Official Links
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