A pure JavaScript implementation of MODBUS-RTU (Serial and TCP) for NodeJS. The serialport package is an optional dependency (use npm install --no-optional to skip).
Implementation for the Serial/TCP Modbus protocol.
Typed Modbus RTU master driver for serialpilot — industrial automation, building management, energy meters.
Pure-function Modbus RTU frame encode/decode (CRC-16/Modbus, little-endian). Framing only — pair with @serialpilot/parser-inter-byte-timeout for live streams. Browser-clean — no node:* imports.
Modbus base PDU
Modbus commissioning, testing & analysis tools for Node-RED. Embedded Modbus TCP/RTU master + slave server, FC1/FC2/FC3/FC4 reads, FC5/FC6/FC15/FC16 writes, built-in slave register store, and a passive traffic monitor for debugging. 100% free, MIT, no usa
[](http://travis-ci.org/node-modbus/stream) [](https://npmjs.org/package/modbus-stream)
Connect devices oder Modbus protocol to ioBroker
A free Modbus Device Simulator built with Next.js. Provides a real-time dashboard with paginated register tables, communication logs, and configurable TCP/RTU server settings.
ESM library for speaking Modbus-RTU from the browser via Web Serial
A pure JavaScript implemetation of Modbus for NodeJS.
ioBroker adapter for Sigenergy solar energy systems via Modbus TCP/RTU
Template project for writing node package with napi-rs
The all in one Modbus TCP, UDP and Serial contribution long term supported package for Node-RED.
The protocol package for modbus-ts.
Request-response command queue for SerialPilot (AT commands, Modbus, etc.)
Implementation for the Serial/TCP Modbus protocol.
Modbus TCP/ASCII/RTU master for Control Solutions products
Template project for writing node package with napi-rs
The core package for modbus-ts.
Template project for writing node package with napi-rs
KASPA WASM bindings
Rust's Option, Result, and sync primitives for JavaScript/TypeScript - Better error handling and null-safety patterns.
Fork of modbus-serial with improved reliability for slow Modbus devices. A pure JavaScript implementation of MODBUS-RTU (Serial and TCP) for NodeJS. The serialport package is an optional dependency (use npm install --no-optional to skip).