Paid Tools

Reverse IP Lookup

Free reverse IP lookup tool to find all domains hosted on a single IP address. Check DNS resolution history for IPv4 and IPv6 addresses instantly.

Recycled Phone Number Checker

Check if a phone number has been recycled by the carrier, identify the carrier, and avoid spam calls and registration problems.

Company Invoicing Information Lookup

Enter the full company name to instantly retrieve tax IDs, addresses, and bank details for more efficient financial reconciliation.

Company Business Registration Lookup

Look up authoritative business registration information using a company name or Unified Social Credit Code. Ideal for background checks, competitor analysis, and risk assessment.

Text Keyword Extractor

Extract core keywords from Chinese text using semantic analysis. Supports custom keyword quantities for content analysis, SEO optimization, and information organization.

ID Card Location Lookup

Parse the first 6 digits of a Chinese ID card to find the registered location, instantly retrieving province, city, and county information.

ID Card Face Match Verification

Verify if an ID card photo and a real-life photo belong to the same person using AI facial recognition technology.

Portrait Background Remover

Smart AI tool to separate portraits from backgrounds, generating transparent PNGs with custom size scaling support.

A-Share Adjusted K-Line Query

Enter a stock code to query forward-adjusted, backward-adjusted, or unadjusted historical K-line data for China A-shares.

Business Tax ID & Taxpayer Information Lookup

Enter a company name to instantly get tax information, including the Taxpayer Identification Number and qualification type.

IP Risk Profile Checker

Check the security risk profile of an IP address, including key threat intelligence like threat types, reputation scores, and geolocation.

China Precious Metal Price Calculator

Calculate the value of gold, silver, platinum, and palladium based on real-time quotes from Chinese exchanges. Enter the metal type and weight in grams to get instant pricing.

AI 工作周报生成

输入每日工作要点与进度，AI 自动梳理逻辑并生成结构化、可直接提交的职场周报。

A-Share Candlestick Chart

Free online tool to query daily, weekly, and monthly candlestick charts for China A-shares. View price changes, trading volume, and adjusted historical prices.

Produce Price Lookup

Check real-time wholesale produce prices across major agricultural markets in China. Compare daily prices to make smart buying, selling, and grocery shopping decisions.

Bulk Phone Number Age Lookup Tool

Bulk check the age of Chinese phone numbers for user profiling and risk assessment.

Company Litigation Search

Enter a company name to search for litigation cases and get details like case numbers and judgment dates to assist with risk assessment and due diligence.

Vehicle 5-Item Information Lookup

Lookup core vehicle records by license plate or VIN, including license plate number, VIN, engine number, registration date, and title status.

历史K线查询

查询全球热门市场历史K线行情（开高低收、成交量），覆盖股票、外汇、期货、贵金属、加密货币、股指等，支持分钟/小时/日/周/月多周期。

Product Barcode Lookup

Look up product names, brands, prices, and manufacturer details by entering a barcode number or uploading an image.