If you need a dependable way to connect keyboards, synths, drum machines, and your computer, the right MIDI interface can make setup faster and recording smoother.
This roundup of the best midi interfaces under 300 focuses on practical, musician-friendly options for home studios, live rigs, and growing production setups.
Best 10 Midi Interfaces Under 300 Picks for 2026
Computer & Standalone Routing
CME U6MIDI Pro 3-in-3-out MIDI Interface
- USB-C plug-and-play on major operating systems
- Standalone routing with split, merge, and filter tools
- Supports clock, sysex, timecode, and MPE
Best For: Compact rigs that need flexible routing and broad compatibility
Value 4x4 Multi-Port
- 4-in/4-out layout with 64 MIDI channels
- USB powered and no driver required
- Includes port activity indicators
Best For: Simple Mac/Windows setups that need more MIDI ports
Compact Thru Expansion
CME MIDI Thru5 WC 1-in-5-out MIDI Thru
- 1-in-5-out MIDI distribution with low latency
- Supports all MIDI messages, including MPE
- Compact USB-C powered design
Best For: Pedalboards and studios that need simple MIDI splitting
High-Port Studio Hub
ESI M4U eX 8-Port USB 3.0 MIDI Interface
- 8 adaptable MIDI ports with auto configuration
- Standalone routing and merging capabilities
- Built-in USB 3.0 hub with three connectors
Best For: Larger studios needing ports, routing, and USB expansion
Compact Dual-Port USB MIDI Routing
Midiplus 2x2 USB MIDI interface
- 2 MIDI inputs and 2 MIDI outputs
- USB powered with no external supply
- No driver needed on supported Mac and Windows systems
Best For: Simple computer-to-hardware MIDI setups
Six-Way MIDI Expansion Box
MIDI Thru 6 Box USB MIDI Interface
- 1 MIDI in and 6 MIDI outs
- Sends input messages to all outputs
- USB-powered plug-and-play splitter
Best For: Expanding one controller to multiple MIDI devices
USB Keyboard-to-Computer Link Cable
- 1 in and 1 out MIDI cable design
- Supports Windows and Mac systems
- 6.5-foot flexible cable with adapter included
Best For: Direct keyboard-to-computer MIDI recording
Portable 2-Channel USB Interface
Zoom U-24 Handy Audio Interface with MIDI I/O
- MIDI I/O plus 2 XLR/TRS combo inputs
- Runs on USB, AA batteries, or optional AC adapter
- Up to 24-bit/96 kHz recording with included software
Best For: Mobile musicians needing compact audio and MIDI support
USB-C MIDI Cable Interface
- 1 in + 1 out MIDI cable with LED indicators
- Plug-and-play for Windows, Mac, and iPad
- Supports up to 16 MIDI channels
Best For: Keyboardists and synth users who need a simple USB-C MIDI link
Bus-Powered Studio Interface
Mackie Onyx Producer 2X2 with MIDI
- MIDI I/O with 2-in/2-out audio recording
- 24-bit/192kHz support and zero-latency monitoring
- Bus-powered with two Onyx preamps and phantom power
Best For: Small studios wanting high-res audio and MIDI in one unit
Computer & Standalone Routing – CME U6MIDI Pro 3-in-3-out MIDI Interface
If you want one of the more flexible midi interfaces under 300, the CME U6MIDI Pro stands out for computer use and standalone routing. It connects over a single USB-C port, works across major operating systems, and also gives you 3-in-3-out MIDI with built-in split, thru, merge, and filtering tools.
Best For: Players and studios that need a compact interface with deep routing options and broad OS support.
Pros:
- Plug-and-play via USB-C with support for macOS, iOS, Windows, Android, Linux, and Chrome OS
- Standalone 3-in-3-out operation with router, filter, split/thru, and merge functions
- Supports notes, controllers, clock, sysex, MIDI timecode, and MPE with close-to-zero latency
- Compact build with lifetime software updates and 24/7 support
Cons:
- Only 3 MIDI inputs and 3 MIDI outputs, so larger rigs may outgrow it
- Routing features depend on the free UxMIDI Tools software for configuration
The U6MIDI Pro is a strong pick if you value clean timing, broad device compatibility, and the ability to handle routing without relying on a computer. It fits especially well in setups where flexibility matters more than raw port count.
Value 4×4 Multi-Port – MIDI 4×4 USB MIDI interface
The MIDI 4×4 is a straightforward option among midi interfaces under 300 if you need more physical ports without extra setup. It offers 4-in/4-out connectivity, low-latency USB performance, and activity indicators for each port, making it practical for home studios and simple multi-device setups.
Best For: Users who want a no-driver, multi-port MIDI interface for Mac or Windows.
Pros:
- 4-in/4-out layout with 64 MIDI channels
- USB powered, so no external power supply is required
- No driver needed for easy plug-and-play use
- Port activity indicators help with quick troubleshooting
Cons:
- Basic feature set compared with interfaces that include routing or standalone functions
- Designed for PC or Mac use, so it is less flexible for broader device ecosystems
This model makes sense if your priority is simple multi-port connectivity and you do not need advanced routing features. It keeps the workflow easy while still giving you enough I/O for a modest MIDI setup.
Compact Thru Expansion – CME MIDI Thru5 WC 1-in-5-out MIDI Thru
If your setup needs to distribute one MIDI source to several destinations, this midi interface under 300 is built for the job. The CME MIDI Thru5 WC provides 1-in-5-out expansion with low latency, no jitter, and a compact enclosure that is easy to hide in a studio, on the road, or on a pedalboard.
Best For: Anyone who needs reliable MIDI splitting from one input to multiple outputs.
Pros:
- 1-in-5-out design for clean MIDI distribution
- Supports all MIDI channels and messages, including notes, controllers, clock, sysex, timecode, and MPE
- USB-C power from a standard 5V USB source
- Compact, sturdy housing suited to tight spaces and portable rigs
Cons:
- It is a thru unit rather than a full USB MIDI interface
- Cannot be powered through MIDI IN or supply power via MIDI Out
The Thru5 WC is best viewed as a dedicated distribution tool, not a general-purpose interface. For players who mainly need stable signal splitting with minimal clutter, it is a focused and practical solution.
High-Port Studio Hub – ESI M4U eX 8-Port USB 3.0 MIDI Interface
For larger rigs, the ESI M4U eX is one of the more capable midi interfaces under 300, combining 8 adaptable MIDI ports with standalone routing and a built-in USB hub. It is designed for plug-and-play use on PC and Mac, while still offering extra flexibility for multi-device setups and live workflows.
Best For: Studio users who need multiple MIDI ports plus standalone routing and hub functionality.
Pros:
- 8 adaptable MIDI ports with automatic input/output configuration
- Standalone operation with low latency, timing-focused routing, and merging
- Built-in USB 3.0 hub with three connectors
- Class-compliant plug-and-play connectivity for Windows and macOS
Cons:
- Physically larger than simpler 2-port or 4-port interfaces
- Some advanced multi-device features on Windows depend on the optional driver
This is a strong choice if you want one box to organize a busy MIDI setup and reduce the need for extra hubs. It leans more toward studio expansion than minimal portability, but the feature set is substantial.
Compact Dual-Port USB MIDI Routing – Midiplus 2×2 USB MIDI interface
If you want one of the simplest midi interfaces under 300 for connecting multiple hardware pieces to a computer, this Midiplus 2×2 keeps the setup straightforward. It offers 2 MIDI inputs and 2 MIDI outputs, USB power, and driver-free operation on Mac OSX and Windows XP and above.
Best For: Musicians who need a compact, plug-and-play 2-in/2-out MIDI interface for basic studio or live routing.
Pros:
- 2 MIDI inputs and 2 MIDI outputs for flexible routing.
- USB powered, so no external power supply is required.
- No driver needed on Mac OSX and Windows XP and above.
- Lightweight design with USB cable included.
Cons:
- Basic 2×2 layout may be limiting for larger MIDI rigs.
- Notes do not list advanced routing or special monitoring features.
Overall, this is a practical budget-friendly choice if your priority is reliable computer-to-hardware connectivity without extra setup. It fits best when you need a simple interface that just gets MIDI in and out cleanly.
Six-Way MIDI Expansion Box – MIDI Thru 6 Box USB MIDI Interface
Among midi interfaces under 300, this MIDI Thru-6 Box is built for expanding one MIDI source to multiple destinations. It takes 1 MIDI input and sends all incoming MIDI messages to 6 outputs, making it useful when you want one controller or synth to feed several devices at once.
Best For: Players and studio users who need a simple 1-in/6-out MIDI splitter for multiple hardware destinations.
Pros:
- 1 MIDI input and 6 MIDI outputs for wider device distribution.
- All MIDI messages at the input are sent to all six thru outputs.
- USB 5V power supply means no batteries are required.
- Plug-and-play design with broad software and OS compatibility listed.
Cons:
- It is a thru/splitter box, not a multi-port interface with separate inputs.
- Best suited to distribution rather than more complex MIDI recording setups.
This is a strong utility pick if your main need is multiplying one MIDI source across several instruments. It keeps the signal path simple and is geared toward straightforward hardware expansion.
USB Keyboard-to-Computer Link Cable – USB to MIDI Cable 6.5Ft
If you need a simple cable-style option in the midi interfaces under 300 category, this USB to MIDI cable is designed for linking a keyboard to a computer for recording and editing. It uses a 1 in/1 out MIDI interface design, supports common Windows and Mac systems, and includes an extra USB to type-C adapter for mobile-device connections.
Best For: Keyboard players who want a basic 1-in/1-out cable interface for computer-based MIDI recording.
Pros:
- Connects compatible MIDI keyboards to a computer for recording and editing.
- 1 in and 1 out MIDI interface design with 16 MIDI channels.
- Compatible with common Windows and Mac OS systems.
- 6.5-foot total length and flexible materials for easier handling.
Cons:
- Limited to a basic 1-in/1-out cable layout.
- Some older audio or RCA-only devices may need adapters.
- Mobile use may require the included USB to type-C adapter.
This model makes sense when you want a direct, portable MIDI link without a larger interface box. It is best for straightforward keyboard-to-computer workflows rather than multi-device routing.
Portable 2-Channel USB Interface – Zoom U-24 Handy Audio Interface with MIDI I/O
If you’re comparing midi interfaces under 300, the Zoom U-24 is a practical pick for a compact recording setup. It combines 2 XLR/TRS combo inputs, MIDI I/O, and USB connectivity in a portable body that can run on USB, batteries, or an optional AC adapter.
Best For: Mobile musicians who want audio inputs and MIDI I/O in one small interface.
Pros:
- Includes MIDI I/O alongside 2 mic/line combo inputs
- Portable design with USB, battery, or optional AC power
- Records up to 24-bit/96 kHz
- Includes Pro Tools | First and Ableton Live 9 Lite download access
Cons:
- Only 2 input channels, so it is not built for larger setups
- iPad use requires a separate Camera Connection Kit or adapter
- Fewer studio features than larger desktop interfaces
The U-24 is a straightforward option if you need MIDI and basic audio recording without carrying a bigger interface. Its portability and power options make it especially useful for lightweight home or mobile work.
USB-C MIDI Cable Interface – LEKATO MIDI to USB C Cable
For buyers looking at midi interfaces under 300, this LEKATO cable is a simple USB-C MIDI solution for connecting keyboards, synthesizers, drum pads, and other MIDI gear to a computer. It is built around 1 in and 1 out MIDI connections, with LED indicators to help track power and data flow.
Best For: Simple plug-and-play MIDI connectivity for modern USB-C setups.
Pros:
- USB Type-C connection with built-in driver for plug-and-play use
- 1 in + 1 out design with indicators for troubleshooting
- Supports up to 16 input and output channels
- Compatible with Windows, Mac, and iPad setups
Cons:
- Limited to standard MIDI setups
- Some older or vintage synthesizers may need specific driver settings or a different interface
- Does not add audio recording inputs like a full audio interface
This is a focused solution if you only need MIDI data transfer and want to avoid a bigger interface. It makes sense for players who already have their audio path handled and just need a dependable USB-C MIDI link.
Bus-Powered Studio Interface – Mackie Onyx Producer 2X2 with MIDI
Mackie Audio Interface, Onyx Producer 2X2 USB Audio Interface with MIDI (Onyx Producer 2-2)
Check Price On AmazonIf you want one of the more capable midi interfaces under 300, the Mackie Onyx Producer 2X2 is a strong all-in-one recording option. It pairs MIDI I/O with 2-in/2-out 24-bit/192kHz audio recording, making it a good fit for small studio setups that need both sound and control connections.
Best For: Small studios and mobile recording rigs that need MIDI plus high-resolution audio.
Pros:
- Includes MIDI I/O and 2 x 2 audio recording
- High-resolution 24-bit/192kHz support
- Two Onyx mic preamps with 48V phantom power
- Bus-powered design with zero-latency direct monitoring
Cons:
- Only two inputs, so it is not ideal for larger sessions
- Requires USB 2.0 connectivity rather than newer USB standards
- More interface than you need if you only want MIDI control
The Onyx Producer 2X2 is best when you want a compact interface that still feels studio-ready. Its combination of MIDI, high-resolution recording, and bus-powered portability makes it a versatile pick for everyday production.
How We Picked These Midi Interfaces Under 300
We prioritized real-world usefulness over spec-sheet hype: stable connection quality, driver and OS compatibility, enough ports for your setup, and whether the interface fits simple recording, multi-device routing, or standalone MIDI hardware use. Value mattered too, since the goal is to find Midi Interfaces Under 300 that solve an actual workflow problem without wasting budget.
Quick Comparison: What You’re Really Getting
Some picks are compact USB-to-MIDI adapters for a single keyboard or controller, while others are true multi-port interfaces that can manage several instruments at once. There are also hybrid audio interfaces with MIDI I/O for users who want one box to handle both sound and sync. If your setup is modest, a simple cable-style adapter may be enough; if you run multiple hardware devices, a 4×4, 8-port, or thru box is usually the better fit.
Key Buying Factors for Midi Interfaces Under 300
Port Count and Routing
Match the interface to your current gear plus one future expansion step. One-in/one-out or cable adapters work for a single instrument, while 2×2, 4×4, and multi-thru units are better for chained or parallel hardware.
Connection Type and Compatibility
Check whether you need USB-A, USB-C, or an interface that works through a hub, and make sure it supports your computer or mobile workflow. Class-compliant models are especially convenient for plug-and-play use.
Standalone Versus Computer-Centric Use
If you only record into a DAW, a USB MIDI interface is usually enough. If you also want to route MIDI between devices without a computer, look for standalone functionality or a thru splitter with external power options.
Audio I/O Needs
Some buyers only need MIDI, but others benefit from a combo audio interface with MIDI built in. That can simplify a desk setup if you record vocals, instruments, or stereo synth audio alongside MIDI.
Who Should Buy Which Midi Interfaces Under 300?
Choose a compact USB MIDI cable if you want the cheapest path for one keyboard or controller. Pick a 2×2 or 4×4 interface if you’re sequencing multiple synths, syncing hardware, or using outboard gear in a DAW. Go with a multi-port thru box if your priority is distributing one MIDI source to several destinations. And if you want fewer boxes on your desk, an audio interface with MIDI may be the smartest all-in-one choice for Midi Interfaces Under 300.