Free Tool

User Agent String Generator

Generate user agent strings for Chrome, Firefox, Safari, Edge, and popular bots. Select browser, OS, and version to get a valid user agent.

About This Tool

Generate realistic user agent strings for web scraping, testing, and development. Select from popular browsers (Chrome, Firefox, Safari, Edge), operating systems (Windows, macOS, Linux, Android, iOS), and bot user agents (Googlebot, Bingbot, GPTBot).

Frequently Asked Questions

A user agent string is a text identifier sent with HTTP requests that tells the server which browser, operating system, and device the request is coming from.

Custom user agents are used in web scraping to avoid detection, in testing to simulate different browsers, and in development to debug browser-specific issues.

No. Scavio handles all browser simulation, proxy rotation, and CAPTCHA solving internally. You just send a search query and get structured JSON back.

Skip the Scraping?

Scavio handles user agents, proxies, and CAPTCHAs for you. One API call returns structured data from Google, Amazon, YouTube, and more.