Rebind

Overview

Rebind is a keyboard-and-mouse customization engine with an optional USB hardware device for physical input output. It suits people who want scripting and game-specific controls across desktop platforms, especially developers and gaming users who need more than device configuration presets. The free software stands on its own; the $199 Link is a separate choice for hardware-isolated USB output, not a requirement for using the Engine.

The platform split is important: the Engine runs on Windows, macOS, and Linux, but attaching peripherals through Link requires Windows or macOS, and Linux capture is not implemented. Choose the software mode on Linux; do not buy Link expecting peripheral attachment there.

Browse the Keyboard and Mouse Customization Software category for other options.

Key features

Controls and gaming workflows

Engine combines keyboard and mouse remapping with sensitivity controls, macros, per-app controls, and per-game profiles. Chat macros and layered binds give gaming setups room for context-specific actions; profiles help keep those configurations organized. This is a broader workflow toolkit than a simple device preset utility, though its Luau scripting model may be more than someone seeking only basic hardware settings needs.

Scripting and integrations

The Engine runs Luau scripts and supports HTTP and WebSocket connections. Developers can connect using Luau or clients for TypeScript, Python, and Rust. An MCP server can handle screenshots, keyboard and mouse actions, and script execution, making Rebind relevant to tool-connected workflows as well as manual remapping. RebindGPT is included with the free Engine plan.

Optional USB hardware

Rebind Link provides physical USB keyboard and mouse output, with hardware mode supporting up to 8,000 Hz USB report rate. It has a dedicated onboard processor, multi-device support, and forwards selected peripherals into an isolated capture environment. These are the reasons to pay for Link; they do not change the Linux attachment limitation.

Pricing

Rebind Engine — free. The free plan includes the Luau runtime, remapping, macros, HTTP and WebSocket support, RebindGPT, and Windows, macOS, and Linux support. Software mode needs no account or Link, and the free Engine plan has no trial clock. Free scripts without source protection can be installed as a guest, so trying the core software does not require a purchase or account. Paid marketplace scripts require sign-in and credits; the Engine's free price does not make every script free.

Rebind Link — $199, paid once. The one-time purchase includes hardware-isolated USB HID output, up to 8,000 Hz report rate, an onboard processor, multi-device support, free shipping, a lifetime device license, and 12 months of Pro. The device license has no recurring fee, but the included Pro entitlement lasts only 12 months. The first batch has 50 units and the Link is backordered, so it is not an immediate hardware option. The $199 price makes sense for users who specifically need physical USB output; everyone else can use the free Engine without it.

Rebind's free-trial field is yes, but the Engine itself is free with no trial clock. There is no separate paid software price stated beyond the Link purchase.

Platforms

Rebind Engine installs on Windows, macOS, and Linux. Link peripheral attachment requires Windows or macOS; Linux capture is not implemented. That makes the Engine cross-platform, but the hardware workflow is not. Rebind is designed, assembled, and shipped in the USA.

Who it's for

Rebind is a strong fit for users who want remapping, macros, sensitivity controls, and profiles organized per app or game, and for developers who want scriptable input or tool integrations. Its free software mode lowers the barrier to evaluating those workflows. Link is for the narrower group that needs USB keyboard and mouse output through an isolated capture environment and accepts the platform restriction and backorder.

It is a weaker fit for someone who only needs configuration software for a particular brand's devices, or for a Linux user whose goal is hardware peripheral attachment through Link.

Pros and cons

• Pro: The Engine is free on three desktop platforms and software mode requires neither account nor Link, so the core remapping workflow is accessible without hardware spend.
• Pro: Luau, HTTP and WebSocket support, additional language clients, and MCP actions make it useful beyond conventional macros and presets.
• Pro: Link's one-time device payment includes a lifetime device license, avoiding recurring device-license charges.
• Con: Link attachment is limited to Windows and macOS; Linux capture is not implemented.
• Con: Link is backordered, and the first batch is only 50 units, which makes it a poor choice when hardware is needed promptly.
• Con: Link's included Pro entitlement lasts 12 months, so the lifetime device license should not be confused with lifetime Pro.
• Con: Paid marketplace scripts need an account and credits, unlike free unprotected scripts that can be installed as a guest.

Alternatives

Pick Logi Options+ if you use supported Logitech devices and want free configuration software for Windows 10 or later or macOS 12 or later. Choose Logitech G HUB for Logitech G gaming mice, game profiles, device configuration, and LIGHTSYNC RGB customization on macOS or Windows.

Razer Synapse is another free option for macOS, web, and Windows. Consider Glorious CORE when configuring supported Glorious products; cloud profile saving requires a Glorious ID. MonsGeek Driver is a free choice for keyboard drivers and configuration downloads, with supported models varying by driver.

ROCCAT Swarm II is free device configuration software for compatible Turtle Beach devices and supports Android, iOS, and Windows. Rapoo A HUB is a free alternative for macOS, web, and Windows. Choose ASUS Armoury Crate if you want its free Windows software.

Verdict

Choose Rebind if you want a free, cross-platform engine for remapping, macros, per-game profiles, and scriptable input workflows; developers gain several ways to connect tools without buying the hardware. Link is worth considering only when physical USB output and its isolated capture workflow are central to the setup. Look elsewhere if you need Link attachment on Linux, immediate hardware availability, or straightforward configuration for a specific device brand.