Life

English Handwriting Worksheet Generator

Generate printable English vocabulary handwriting worksheets with customizable content and formatting.

Headphone Test

Quickly test headphone connection and left/right audio channels to troubleshoot device issues. Supports both wired and Bluetooth headphones.

Phone Number Extractor

Quickly extract phone numbers from text. Supports multiple formats and automatically filters invalid digits.

Chinese ID Card Verification

Verify if a Chinese ID card name and number match. Perfect for real-name authentication.

Alphabet Tracing Worksheet Generator

Generate printable 26-letter alphabet tracing worksheets online to help kids and beginners practice proper handwriting.

Name Tracing Worksheet Generator

Enter your child's name to instantly generate a custom Chinese character tracing worksheet with Pinyin, stroke order, and Tianzige grids.

Phone, Name & ID Verification

Verify the consistency of ID numbers, names, and phone numbers to prevent identity fraud. Ideal for real-name authentication and financial risk control.

Traffic Ticket Lookup

Enter your license plate and VIN to check nationwide traffic violation records, including fine amounts and point deductions.

Random MAC Address Batch Generator

Generate 1 to 100 random MAC addresses at once, choose the display format and letter case, then copy or export the list.

City Barometric Pressure Lookup

Accurately get real-time sea-level barometric pressure for major Chinese cities, with data sourced from the National Meteorological Information Center.

Package Tracking

Track major courier packages in real-time using your tracking number and phone number. Get transit history, delivery progress, and delivery confirmation.

Image Angle Measurement Tool

Accurately measure angles on images and screens. Ideal for design, drafting, and geometry. Instantly displays the angle in degrees.

Daily Chinese Handwriting Worksheet Generator

Free generator for 1st to 6th grade daily Chinese handwriting worksheets. Supports custom content with instant PDF downloads for printing.

Chinese Character Stroke Order Worksheet Generator

Enter Chinese characters to create printable stroke order and tracing worksheets. Customize character size and practice grids, then export as PNG or PDF.

Pinyin Worksheet Generator

Generate printable Pinyin practice worksheets for initials and finals to improve handwriting and stroke order.

City Humidity Checker

Get real-time relative humidity data for prefecture-level cities in China for health protection and environmental monitoring.

File Type Checker

Detect the true file type (MIME type) and view file name and size details. Perfect for both developers and everyday users.

Running Script Copybook Generator

Generate printable Chinese running script copybooks featuring 3,500 common characters to enhance your hard pen calligraphy practice.

Email Address Extractor

Automatically identify and extract all valid email addresses from any text, with optional result counting.

Business Entity 4-Factor Verification

Verify the consistency of a company name, Unified Social Credit Code, legal representative name, and ID number with official business registries.