Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

Zesheng ToolsA lightweight directory of browser-based tools. Built for fast loads, clear navigation, and everyday productivity.

MAC address generator · Zesheng Tools

MAC address generator

Dev Utilities

Online

Generate random locally administered MAC addresses with optional vendor prefixes.

Vendor prefix

Count

MAC addresses

Runs locally in your browser.

What it does

Bulk-generate MACs; optional OUI presets (Apple, Intel, etc.).

Convert XML documents to JSON and back with a single root element.

Configure rows and columns and copy a ready-made HTML table.

Parse, format, minify, and validate JSON in your browser (same engine as JSON formatter).

Generate MD5 hex digests for UTF-8 text in your browser.

API platform for designing, testing, and documenting HTTP services.

Open-source API client for REST, GraphQL with full request building and response inspection.

Visualize how a JavaScript-style regular expression matches sample text.

Format, minify, and validate JSON locally in your browser.