Dev tools · alternatives · 2026
24 alternatives to Virtual Serial Port Driver
VSPD allows creating virtual serial port pairs on PC
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Virtual Serial Port Driver launched in 2019; newer entries below may have overtaken it.
- 1

Hi HN, To truly understand how operating systems and network protocols work, I decided to combine two classic learning tools: the xv6 teaching OS and a from-scratch TCP/IP stack. I'm excited to share the result: my own from-scratch TCP/IP networking stack running directly inside the xv6-riscv (https://github.com/pandax381/xv6-riscv-net) kernel. The project uses a modern virtio-net driver, allowing it to run seamlessly in QEMU and communicate with the host machine. Key features: - From-Scratch Stack: The core is powered by microps…
2025 · github.com · its alternatives →
- 2

Windows Storage Proxy Driver - User mode disk storage - winfsp/winspd
2019 · github.com · its alternatives →
- 3

A Linux kernel driver that turns a rotary phone dial into an evdev input device. You might be interested in this driver if you - prefer the slow pace of dialing over typing numbers with your numpad, - want to bring your old rotary phone into the digital era, - are an educator looking for a simple example driver with a VM-based end-to-end development & test environment (no real hardware needed) - have another creative use case in mind! This driver was my introduction to embedded Linux years ago—and ultimately led to my career. However, it remained unfinished and unpublished until now.…
2025 · gitlab.com · its alternatives →
- 4

Effortlessly share COM port to Ethernet
2019 · serial-over-ethernet.com · its alternatives →
- 5
Pocket vCard▲59Your digital business card and contacts manager
2021 · pocketvcard.com · its alternatives →
- 6

Effortlessly create professional digital business cards
2023 · usebiolink.com · its alternatives →
- 7

We developed a tool to trick your computer into thinking it’s attached to a GPU which actually sits across a network. This allows you to switch the number or type of GPUs you’re using with a single command.
2024 · thundercompute.com · its alternatives →
- 8

This is a device, to which you connect your older USB printer, and use it from any PC or smartphone without installing drivers (AirPrint/Mopria), wirelessly. As easy as that! * Supports all OS: Windows, macOS, Linux, iOS, Android. No drivers needed. Windows-on-ARM and Apple M1/2/3/4 also supported. * Supports the majority of printers released before ≈2018 * Profit from sold devices is shared between CUPS, SANE, AirSane open-source printing and scanning projects * Surplus and donations are accumulated to improve current open-source drivers and develop new ones The printer…
2025 · printserver.ink · its alternatives →
- 9

"interesting" VM in C. Let's see how this goes. Contribute to tekknolagi/carp development by creating an account on GitHub.
2014 · github.com · its alternatives →
- 10

A cross-platform serial port debugging tool and easy to use.
2024 · its alternatives →
- 11

Linux driver for the Xbox One wireless dongle. Contribute to medusalix/xow development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 12VM
2013 · blog.grunseid.com · its alternatives →
- 13

A while back I wrote a CHIP-8 emulator (which is considered the Hello, World! of emulators and is more accurately a virtual machine since historically CHIP-8 was an interpreted language running on top of the COSMAC VIP to make game programming easier). But a few months ago I got really interested in embedded software, so decided it would be neat to port my emulator to a STM32 MCU and design a console around it as a learning experience, since CHIP-8 never existed as a physical system. I didn't know much about embedded software when I began, and even less about electronics, but I managed to…
2022 · github.com · its alternatives →
- 14

A set of utilities (vmcli + vmctl) for macOS Virtualization.framework - gyf304/vmcli
2021 · github.com · its alternatives →
- 15

Minimalist, dependency-free virtual machine sandbox for microcontrollers and other resource-constrained devices. Single C file, no dynamic memory allocations, asynchronous design, pure C99 - ringtailsoftware/uvm32
Dec 2025 · github.com · its alternatives →
- 16

Network protocol emulator and testing tool
2017 · vprotostack.com · its alternatives →
- 17

GamePort adapter to connect old DB15 joysticks to USB port - necroware/gameport-adapter
2022 · github.com · its alternatives →
- 18
wCard.io▲98Better way to present yourself & get more business connects
2023 · wcard.io · its alternatives →
- 19

Z80-based CP/M emulator, in golang. Happily runs Zork, Microsoft BASIC, Turbo Pascal, Wordstar, etc. - skx/cpmulator
2024 · github.com · its alternatives →
- 20

Build and run tiny vms from Dockerfiles. Small and sleek. - GitHub - ottomatica/slim at 2.x
2022 · github.com · its alternatives →
- 21

- 22

WebSerial.app 是一款开箱即用、自带裂变分享功能的极简 Web 串口通信与调试终端,支持波特率配置、Hex/ASCII 切换、VT100 终端、传感器遥测波形与快捷指令集。
2021 · webserial.app · its alternatives →
- 23

This project contains no code from Linux, BSD, Minix, or any other OS. Everything up until this point is written entirely from scratch, including a pure microkernel (that only implements multiprocessor priority scheduling, memory management, and interprocess communication), a work-in-progress implementation of the standard C library, and a variety of servers that provide drivers and other essential OS functionality. At the time of writing this post, the servers provide drivers for the keyboard, NVMe SSDs (that works on real hardware), a Unix-like virtual file system (with a single root…
2024 · github.com · its alternatives →
- 24

Also compare
- I integrated my from-scratch TCP/IP stack into the xv6-riscv OS alternatives
- WinSpd – create “SCSI disks” as user mode processes on Windows alternatives
- Rotary Phone Dial Linux Kernel Driver alternatives
- Serial to Ethernet Connector alternatives
- Pocket vCard alternatives
- Free vCard Generator alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →