免费在线计算器和工具
在线计算器、转换器和浏览器工具
RapidTables 风格的工具目录：页面简单、答案直接、浏览器本地运行，每个工具都有独立 URL。
热门工具
Content
按分类浏览工具
计算器
- Percentage CalculatorLive
- Etsy Profit CalculatorLive
- Compound Interest CalculatorPlanned
- BMI CalculatorPlanned
- Average CalculatorPlanned
单位换算
- Length ConverterLive
- Temperature ConverterLive
- Timestamp ConverterLive
- Image 单位换算Planned
- Weight ConverterPlanned
代码工具
- Base64 Encoder DecoderLive
- URL Encoder DecoderLive
- JSON FormatterLive
- SHA Hash GeneratorLive
- UUID GeneratorLive
文本工具
- Word CounterLive
- Case ConverterLive
- Duplicate Line RemoverLive
- Text ComparePlanned
- ASCII TablePlanned
网页设计
- Color ConverterPlanned
- HTML ViewerPlanned
- CSS FormatterPlanned
- QR Code GeneratorPlanned
在线工具
- Password GeneratorLive
- Online NotepadPlanned
- PDF ToolsPlanned
- Image ToolsPlanned
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Multilingual static-tool foundation
The current version supports a front-end language switcher and keeps each tool as a separate static URL. The next SEO step is generating real `/zh/`, `/es/`, and other language URL copies for indexable multilingual pages.