Showing 61–80 of 993 ranked alternatives.
Beijing Yuanli Science and Technology Co., Ltd.
Practice math with AI feedback
Students can input math problems to receive instant solutions and step-by-step explanations. The identifies common mistakes and offers targeted practice.
森 袁
Learn汉字 with pronunciation and writing exercises
Learn and practice Chinese characters with synchronized textbook content, including 2000 characters with pinyin, strokes, radicals, and word groups. Practice writing with red stroke highlighting, correct pronunciation, and character exercises.
佳鹏 柯
Write, edit, and share journal entries
Create and edit text-based diary entries with rich formatting options including font style, size, color, and alignment. Export to PDF for printing or sharing. Store encrypted diary entries in the cloud with backup and cross-device access.
Keep Curiosity, Inc.
Add watermarks to photos and videos
Take photos and videos with customizable watermarks. Add real-time location, time, weather, and other details. Choose from professional templates for work, team check-ins, and projects. Customize watermark content, color, and add logos or brand info.
方元 朱
Check air quality and pollution levels
Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.
Beijing Doudou bird Technology Co., Ltd.
Check weather and toggle dark/light mode
Display real-time weather with temperature, wind speed, humidity, and pressure. View hourly forecasts for specific locations. Show sunrise, sunset, moonrise, and moonset times. Access 15-day forecasts and air quality data.
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