Life

Geographic Coordinate Converter

The geographic coordinate converter supports accurate conversion between WGS84, GCJ02, and BD09 coordinate systems to fix map location offsets.

Bulk Phone Number and Name Verification

Bulk verify phone number and name matches. Ideal for financial risk control, user registration, and identity verification scenarios.

Random Italian Name Generator

Generate authentic Italian name combinations, perfect for character naming, creative writing, and cultural research.

古诗词字帖生成器

内置经典诗词库与自定义输入，支持调节田字格尺寸与排版，一键导出高清图片与PDF练字帖。

Bulk Mobile 3-Element Verification

Batch verify the consistency of ID, name, and phone numbers to prevent fraud and fake information.

Bulk Random IP Generator

Bulk generate random IPv4/IPv6 addresses with support for custom subnets and CIDR formats. Ideal for network testing and data simulation.

Online GPU Tester

Test GPU performance and stability with real-time temperature monitoring and benchmark reports. Perfect for gamers and PC hardware enthusiasts.

Phone Number Age Checker

Check how long a phone number has been active on a carrier network to assess its stability and activity level.

Random Spanish Name Generator

Generate authentic Spanish names with custom surnames and batch quantities. Perfect for creative writing and language learning.

Microphone Tester

Check your microphone status online with real-time volume waveforms. Supports device switching and test sound playback to ensure your audio input is working perfectly.

Online MIDI Tester

Play, parse, and debug MIDI files or hex data online. Features event log analysis and instant music playback to assist in music production and development.

Crushed Stone Calculator

Enter dimensions and density to automatically calculate the volume and weight of crushed stone for roadbeds, foundations, and landscaping projects.

控笔训练字帖生成器

专为幼儿与学前儿童设计的描红练习工具，支持自定义笔画类型、网格尺寸与颜色，一键导出PNG或PDF格式供打印。

Pace Calculator

Accurately calculate your average running pace and split times based on your distance and time.

Estimated Retirement Age Calculator

Quickly calculate your estimated retirement age and remaining working years based on your birth year and gender.

TV Size and Viewing Distance Calculator

Quickly calculate the recommended TV size range based on your viewing distance and resolution.

Mobile Number Porting Checker

Look up the location, original and current carrier, porting status, and virtual operator (MVNO) identification for mainland China mobile numbers.

Wind Chill Calculator

Calculate the feels-like wind chill index based on air temperature and wind speed, assess frostbite risks, and get safety recommendations.

Batch Geocoding (Address to Coordinates)

Convert batch addresses to latitude/longitude coordinates; supports text paste and Excel upload/export; up to 500 entries per batch.

City Weather Forecast

Check real-time weather and future forecasts for cities worldwide, including key metrics like temperature and humidity.