GNU Screen
GNU Screen: A free, open-source multiplexer for persistent local shell sessions. Ranked #16 of 29 in Terminal Multiplexers by our editors (7.7/10); pricing: Free plan; best for classic Unix persistent sessions.
At a glance
- Editor score7.7 / 10
- PricingFree plan
- Best forClassic Unix persistent sessions
- Free planYes
- Paid fromFree
- Persistence scopeLocal
- Facts checked20 Sep 2026
Where it wins
- Detach and reattach sessions while commands continue running
- Virtual windows, split regions, scrollback, and copy/paste
- Logging, saved layouts, and optional multiuser shared windows
Where it doesn't
- Designed for Unix-like terminal environments
- Persistence is local rather than hosted across platforms
- Platform and feature breadth are narrower than broader terminal tools
Our verdict on GNU Screen
GNU Screen is a command-line terminal multiplexer for Unix-like environments. It divides one physical terminal into multiple virtual windows, typically for interactive shells or other commands. Sessions can be detached and later reattached, allowing running programs to continue while their terminal view is not visible. That makes it suited to developers, system administrators, and command-line users who need persistent local sessions rather than a graphical workspace or hosted collaboration service.
Its core feature set covers the everyday mechanics of terminal multiplexing. Users can switch between virtual windows, split terminal regions, review scrollback history, copy and paste, and save or switch between pane layouts. Output logging adds a way to retain command output, while VT100 terminal emulation supports the terminal environment at the center of the product. Optional multiuser sessions and shared windows extend the tool to collaborative terminal work, although collaboration is not the primary focus. Choose GNU Screen when persistent sessions, window management, and classic Unix terminal workflows matter most.
GNU Screen is distributed as free GNU software under the GNU copyleft, with an open-source model and no paid plan structure. Its access model is local, and its intended environment is a Unix-like system with pseudo-terminals and related operating-system facilities. That focus keeps the product aligned with traditional terminal workflows, but it also makes it a less natural choice for users seeking hosted access, broad platform coverage, or a wider ecosystem of integrations. It fits users who value a focused, established terminal multiplexer; consider an alternative if cross-platform breadth or hosted collaboration is the deciding requirement.
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GNU Screen pricing
GNU Screen fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Persistence scope | Local |
| Session synchronization | Not verified |
| Collaboration features | Yes |
| Custom pane layouts | Yes |
| Plugins or extensions | Not verified |
| Access platforms | Unix-like terminal environments |
| Maximum sessions | Not verified |
| Deployment | Self-hosted |
| Support | Email, Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | gnu.org |
| Facts checked | 20 Sep 2026 |
Alternatives to GNU Screen
- ZellijA free, open-source multiplexer with layouts, plugins, persistence, and collaboration.9.4
- tmuxA free, scriptable way to manage persistent local terminal sessions across Unix platforms.9.2
- muxelA free, open-source workspace for managing multiple local and remote coding sessions.9.0
See all GNU Screen alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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