User-Agent Parser aur Viewer

Kisi bhi user-agent string ko parse karein aur browser, engine, OS, device aur bot ki tafseelat foran dekhein. Crawlers pehchanein, apna UA dekhein, aur JSON mein export karein — muft, private, browser mein.

Koi bhi user-agent string paste karein aur yeh parser use aasan lafzon mein bayaan karega: browser aur us ka version, rendering engine (Blink, WebKit, Gecko), operating system, device ki qism, banane wala aur model, aur yeh ke kya visitor ek bot ya crawler hai. Yeh apne browser ka bheja hua user-agent bhi khud-ba-khud pehchanta aur dikhata hai, taake aap har request par server aap ke bare mein kya janta hai wazeh dekhein.

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Developer Tools
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8 features
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Privacy
Runs in your browser
User-Agent Parser aur Viewer

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How to use

How to use User-Agent Parser aur Viewer

  1. 01

    User-agent string paste karein

    Box mein koi bhi UA paste karein — kisi log file, support ticket ya analytics report se. Aap 'Mera browser istemal karein' par bhi click kar sakte hain taake aap ke maujooda browser ka bheja hua exact UA load ho jaye, ya presets menu se koi namuna chunen.

  2. 02

    Parse ki hui tafseel parhein

    Tool foran browser, version, rendering engine, operating system, device ki qism, banane wala, model aur CPU architecture ko saf cards mein dikhata hai, sath hi ek poori field-by-field table jo aap copy kar sakte hain.

  3. 03

    Bot aur crawlers check karein

    Agar string kisi bot ya search crawler (Googlebot, Bingbot aur auron) ki hai, to ek wazeh banner usay nishan zad karta hai, taake aap insaani traffic ko automated requests se aik nazar mein alag kar saken.

  4. 04

    Copy karein ya export karein

    Koi bhi field aik click se copy karein, poori tafseel formatted JSON ke tor par hasil karein, ya apna live browser environment (platform, zuban, screen aur privacy signals) dekhein — sab kuch local, kuch bhi upload nahi.

Use cases

Common use cases

  • Debug karein ke koi site kisi khaas browser ya device ko alag content kyun dikhati hai.
  • Apne server logs mein user-agent ko decode kar ke shakki traffic ki tafteesh karein.
  • Tasdeeq karein ke aane wala request asal visitor hai ya crawler/bot.
  • Support ya QA ko wazeh batayein ke bug kis browser aur OS par report hua tha.
  • Sikhein ya samjhayein ke browser web servers ke samne apni pehchan kaise banate hain.
  • Apne app ya script ka har request par bheja hua UA verify karein.
Overview

User-agent string asal mein kya batati hai

Jab bhi koi browser, crawler ya app koi web page mangta hai, woh ek User-Agent (UA) header bhejta hai — aik satar ka text jo software, us ka version, operating system, aur aksar device ko pehchanta hai. Server yeh string parhte hain taake faislah karein ke kaunsa HTML, CSS ya JavaScript bhejna hai, aur yahi wajah hai ke aik hi URL phone aur desktop par alag dikh sakta hai. Ek user-agent parser yeh paicheeda string bajaye haroof ke dher ke, muayyan aur parhne ke qabil haqaiq mein badal deta hai.

Parser UA ko kaise torta hai

Jadeed user-agent strings kai tahaqon ko milati hain: browser (Chrome, Safari, Firefox, Edge…) aur us ka version, us ko chalane wala rendering engine (Blink, WebKit, Gecko), operating system (Windows, macOS, iOS, Android, Linux), aur — phone aur tablets par — device ka banane wala aur model. Yeh tool muallim shuda ua-parser-js engine ko poori tarah aap ke browser mein chalata hai taake har tahqon nikal aaye, chunanche bina kuch upload kiye browser, engine, OS aur device ke liye ek saf card milta hai.

Bot aur search crawlers pehchanna

Har UA insaan ka nahi hota. Search engines Googlebot aur Bingbot jaisay crawlers bhejtay hain, aur beshumar aur bots index, monitor ya spam ke liye web ko scan kartay hain. Yeh parser bot aur crawler UA ko foran nishan zad karta hai, taake aap automated traffic ko asal visitors se alag kar saken — analytics, rate limiting aur security triage ke liye mufeed. Chunke pehchan local hoti hai, aap bina kahin bheje shakki string check kar sakte hain.

Dekhein ke aap ka browser asal mein kya broadcast karta hai

Paste ki hui strings parse karne ke ilawa, tool woh user-agent parhta hai jo aap ka apna browser abhi bhej raha hai, aur usay live environment tafseelat ke sath jorta hai — platform, zuban, screen size, CPU threads aur Do Not Track jaisay privacy signals. Yeh har request par apni digital fingerprint ko samajhne ka tez aur privacy-focused tareeqa hai, aur yaad dilata hai ke upload-mukhtasar local tools yeh maloomat aap ke device par hi kyun rakhte hain.

Features
01
Kisi bhi user-agent string ko real-time parse karein
02
Browser, version, engine aur OS ki tafseel
03
Device ki qism, banane wala aur model ki pehchan
04
Bot aur crawler ki pehchan (Googlebot, Bingbot…)
05
Apna UA khud-ba-khud pehchane aur dikhaaye
06
Koi bhi field copy karein ya poora JSON export karein
07
Auto-detects and displays your own UA & environment
08
Copy any field or export the full JSON
FAQ

Frequently asked questions

User-agent string kya hai?+

User-agent string aik satar ka text hai jo aap ka browser ya app har request mein 'User-Agent' HTTP header ke zariye bhejta hai. Yeh software (maslan Chrome 124), rendering engine, operating system (maslan Windows 11) aur kabhi device model ko pehchanta hai, taake server ko maloom ho ke jawab kaise format karein.

Main user-agent string ko muft online kaise parse karun?+

Yeh tool mein user-agent string paste karein, aur yeh foran browser, version, engine, OS, device ki qism, banane wala, model aur CPU architecture mein tut jati hai. Bina sign-up aur bina kuch upload ke — parsing poori tarah aap ke browser mein hoti hai.

Kya yeh tool bot aur crawlers pehchan sakta hai?+

Haan. Yeh Googlebot aur Bingbot jaisay maaloom bot aur search crawlers ki user-agent ko wazeh banner se nishan zad karta hai, taake aap automated traffic ko asal visitors se aik nazar mein alag kar saken.

Main apna user-agent kaise dekhun?+

'Mera browser istemal karein' par click karein, aur tool aap ke maujooda browser ka bheja hua exact UA load karega, phir parse shuda browser, OS, device aur engine ki tafseelat aur aap ka live environment (platform, zuban, screen waghera) dikhaayega.

Kya meri user-agent data server par upload hoti hai?+

Nahi. Saari parsing aap ke browser mein client-side JavaScript ke sath local hoti hai. Jo string aap paste karte hain aur device se parhi hui environment tafseelat kabhi bhi aap ki machine nahi chorti.

Ek hi website phone aur laptop par alag kyun dikhti hai?+

Kyunki aap ka browser har device par alag user-agent bhejta hai, server usay mobile ya desktop layout chunne, features adjust karne ya device-specific code dene ke liye istemal kartay hain. UA parse karne se wazeh hota hai ke har device kaunsa browser aur OS report kar raha hai.

Is my user-agent data uploaded to a server?+

No. All parsing runs locally in your browser using client-side JavaScript. The string you paste — and the environment details read from your device — never leave your machine.

Why does the same website look different on my phone and laptop?+

Because your browser sends a different user-agent on each device, servers use it to pick a mobile or desktop layout, adjust features, or serve device-specific code. Parsing the UA reveals exactly which browser and OS each device is reporting.