A simple and practical tool for detecting valid User-Agents and filtering out broken or inactive ones.Perfect for developers, scripters, and crawlers who need to quickly test the status of User-Agents.At a glance, see which User-Agents are usable and which ones are not.

It is recommended to install from GitHub.

• Linux ✅
• Termux ✅

apt update -y && apt upgrade -y

pkg install golang -y &&  pkg install git -y

git clone https://github.com/monsmain/User-Agents-Checker

cd User-Agents-Checker

go run check.go

git pull

• Use default User-Agents option: With this option, you can automatically check all the User-Agents listed in the User-Browser.txt file.
• Enter your own User-Agents option: With this option, you can manually enter your desired User-Agents directly into the terminal to check them.

Guide

1: Choose one of the two options: "Use default User-Agents" or "Enter your own User-Agents".

2: If you choose option 1, in the next step, select the checking speed in the :Choose speed [medium/fast] section based on (your internet speed and your phone's processing power), and the result will be shown to you in a fraction of a second.

3: If you choose option 2, in the next step, you must type each User-Agent on a separate line and press Enter. To finish entering the information, simply press Enter on an empty line (without typing anything).

3-1: Then, just like with option 1, in the next step, select the checking speed in the :Choose speed [medium/fast] section based on (your internet speed and your phone's processing power), and the result will be shown to you in a fraction of a second.

If you find this code useful, you can support me by donating any amount

We are always looking to improve the tool! If you have an idea or find a bug, please create a new Issue or submit a Pull Request.