ModbusKit Sitemap

Find Modbus tools, guides, support and website policies.

Tools and guides

Convert hexadecimal to and from ASCII or UTF-8 text, including Chinese characters and line breaks. Copy the results.

Compare two hexadecimal frames byte by byte to find changed positions and length differences.

Convert integers between binary, octal, decimal and hexadecimal without losing large-integer precision.

Convert Modbus request addresses, numbers starting from 1, and five- or six-digit reference addresses.

Inspect status words, toggle bits, extract fields and calculate bitmasks.

Paste a read request and response to check their fields and view register values.

Generate and parse RTU frames, including CRC checks.

Generate and parse ASCII frames, including LRC checks.

Send and receive serial data in a desktop browser with Web Serial support.

Choose a tool for RTU frames, CRC checks or register values.

Website information

How information is collected, used and handled.

Terms that apply when using ModbusKit.

Service limitations, usage risks and responsibilities.

What the tools do and how to help improve them.

Email support, report a problem or suggest a feature.

Help and support

Answers about protocol details and common tool questions.

Starting points for learning and troubleshooting.

ModbusKit home

Choose from the available Modbus tools.

Finding a page

Use this directory to open a tool or support page.

Last Updated: February 18, 2025