toolsko

Choose your language

ToolsKo is written in English. Prefer another language? Open a translated version of this public page.

Browser language suggestion: English. You can choose any language below.

Translation opens in a new tab using Google Translate. It receives this public page URL. Automatic translations may contain mistakes; use the original English page for tool inputs, downloads, and generated documents.

Your choice is remembered on this browser when storage is available. Use Language in the header to change it.

User Agent Parser

Paste a user agent string to see the browser, version, operating system, device and engine.

Tool inputs stay in your browser · optional AI search sends your query

Good to know: A user agent is the text your browser sends to every website describing itself. Apps and bots have their own.

How to use it (step by step)

  1. 1Type or paste your text into the “User agent (one per line)” box. There is already an example in it so you can see how it works; press Clear to start with your own.
  2. 2The answer appears right away in the “Parsed” box. No button needed.
  3. 3Press Copy and paste the result wherever you need it.

Words to know

User agent
The text your browser sends to every website saying what browser and system you use.

More in Network & Internet

Port Number Lookup (Common Ports)What runs on port 22, 443, 3389…? Search common TCP/UDP port numbers and services.Punycode Converter (IDN Domains)Convert international domain names like café.com to xn-- form and back.Bandwidth Calculator (Streaming & Website)How much internet speed a live stream needs, or how much data a website uses per month.What Is My IP Address?See your public IPv4 and IPv6 address, country and internet provider instantly.IP Address Lookup (Owner & Location)Find who owns any IP address or website, its country, range, hostname and abuse contact.DNS Lookup (A, MX, TXT, CNAME…)Check any domain’s DNS records and compare Cloudflare vs Google to see if changes have spread.