生活速算 - 在线计算器工具 | Free Online Calculators
usefulbrief.com
LaunchIndex first observed 生活速算 - 在线计算器工具 | Free Online Calculators (usefulbrief.com) live on 2 November 2026. View its launch screenshot, category, technologies, and verification evidence.
A launch record built from evidence.
生活速算 - 在线计算器工具 | Free Online Calculators (usefulbrief.com) was first observed live on 2 November 2026.
A Chinese-language web app offering a free collection of online calculators (BMI, mortgage, exchange rates, password generator, QR code, unit conversions, percentages, age). Calculations run locally in the browser with no download required.
Its profile is classified as Saas within Business / Productivity. Verification detected Google Analytics.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- usefulbrief.com
- Category
- Business / Productivity
- Website type
- Saas
- Observed title
- 生活速算 - 在线计算器工具 | Free Online Calculators
- Observed description
- 生活速算,免费在线计算器工具集合：BMI计算器、房贷计算器、汇率换算、随机密码生成、二维码生成、单位换算、百分比计算等。简单实用，无需下载。
- Detected technologies
- Google Analytics
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 93%
- HTTP status
- 200
A canonical launch profile for usefulbrief.com.
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