InputPlumber

At a glance

• Editor score
  6.1 / 10
• Pricing
  Free plan
• Best for
  Linux users composing and routing device inputs
• Free plan
  Yes
• Paid from
  Free
• Virtual-controller output
  Yes
• Facts checked
  23 Sep 2026

• Where it wins

  • Combines multiple input devices into one logical composite device
  • YAML profiles translate and remap source inputs
  • Emulates mouse, keyboard, and gamepad outputs with DBus and network routing

• Where it doesn't

  • Linux-only platform support limits use across operating systems
  • YAML-defined profiles may not suit users seeking a graphical mapper
  • Its focus is input infrastructure rather than a general-purpose mapper

Our verdict on InputPlumber

InputPlumber is an open-source daemon for Linux that combines input devices and translates their events into virtual device formats. It is aimed at Linux users and developers who need to integrate input handling, including gaming handheld and overlay use cases. Rather than presenting itself as a general controller-mapping app, it provides infrastructure for composing devices and routing their inputs. That makes it a better fit for people comfortable working with system-level input configuration than for someone seeking a simple, cross-platform remapping interface.

Its profile-based translation is the central capability. YAML-defined input profiles can map source events to supported outputs—for example, a gamepad button press can produce a keyboard key—and profiles can be loaded on demand for managed devices. Capability maps help interpret device events. InputPlumber can emulate mouse, keyboard, and gamepad inputs, so its scope goes beyond controller-to-controller remapping. Users can also combine multiple source devices into a logical composite device, which suits setups where input handling needs to span more than one physical device.

Routing is another important distinction: the daemon can intercept and route events over DBus or across a network. Deployment is self-hosted, and the project is free and open source rather than organized around paid plans. Documentation and community are the listed support channels, so buyers should expect a project-oriented support model rather than a commercial service. InputPlumber is worth considering for Linux users who want programmable input composition and routing; users who need another operating system or a general-purpose mapper should look elsewhere.

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InputPlumber pricing

InputPlumber fact sheet

Alternatives to InputPlumber

• Steam InputA free, mature mapper for per-game controller profiles across Windows, macOS, and Linux.8.6
• DS4WindowsA capable free mapper for PlayStation controllers, limited to Windows PCs.7.9
• JJoyShockMapperA free, gyro-focused mapper for Windows and Linux with deep binding controls.7.8

See all InputPlumber alternatives →

Featured on iTechGuides

InputPlumber is listed in our Game Controller Mapper Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update