Generate random browser user-agent strings from a curated list covering Chrome, Firefox, Safari, Edge, and mobile browsers. No signup or account required.
Parse browser, operating system, and version from any User-Agent string. Detects Chrome, Firefox, Safari, Edge, and the client OS from request headers.
Validate robots.txt syntax — checks User-agent, Allow, Disallow, Sitemap, Crawl-delay directives. Identifies unknown directives, missing colons, and missing User-agent declarations.
Generate easy-to-remember passphrases using random word combinations with separators, numbers, and capitalization. More secure than dictionary words, easier to remember than random strings.
Generate random sentences from a curated word list, useful for placeholder text and content generation. Everything runs locally in your browser — nothing is uploaded.
Generate random words from a curated vocabulary list for brainstorming, naming, and word games. Everything runs locally in your browser — nothing is uploaded.
Random User-Agent Generator lets you generate random browser user-agent strings from a curated list covering Chrome, Firefox, Safari, Edge, and mobile browsers. No signup or account required.. It works on any device with a modern web browser.
Generate random browser user-agent strings from a curated list covering Chrome, Firefox, Safari, Edge, and mobile browsers. No signup or account required. It runs entirely in your browser — no software installation or data uploads required.
Paste or type your content directly into the provided text area.
Yes. After the initial page load, Random User-Agent Generator runs entirely on your device with no internet connection needed. All processing is done locally.
Chrome, Firefox, Safari, Edge, Opera on desktop, plus Chrome Mobile, Safari Mobile, and Firefox Mobile. The database includes recent versions for realistic UA strings.
Web scraping, API testing, load testing, and browser compatibility testing. Random UAs help distribute requests and simulate diverse client traffic.
Yes. The strings are taken from real browser releases and updated regularly. They include the full UA header format with browser version, OS, and rendering engine.
Yes. Generate 1 to 100 random user agents at once. Each generation produces a different random selection from the database.
Yes. All generation runs in your browser. No data is transmitted.
User-Agent Parser
Parse browser, operating system, and version from any User-Agent string. Detects Chrome, Firefox, Safari, Edge, and the client OS from request headers.
Random IP Generator
Generate random IPv4 and IPv6 addresses for network testing, development, and security research. Everything runs locally in your browser — nothing is uploaded.