工具目录
在一个入口中浏览 6 大工具分类与精选目录
这里提供统一的搜索、分类筛选和排序入口。AI Tools 与 Productivity 为精选目录，其余分类为站内在线工具，便于形成完整使用链路。
浏览工具
按关键词搜索或按分类筛选
使用搜索框快速定位工具，或按分类直接进入对应工作流。
AI
ChatGPT
General-purpose AI assistant for writing, coding, and problem solving.
外部精选工具
AI
Claude
Long-context AI assistant for analysis, writing, and research workflows.
外部精选工具
Image
图片压缩
Reduce image size for faster loading and sharing.
AI
Perplexity
AI answer engine with citations for fast research and fact-checking.
外部精选工具
PDF 合并
Combine multiple PDFs into one document.
AI
Gemini
Google AI workspace assistant for drafting and productivity tasks.
外部精选工具
Developer
JSON 格式化
Format and minify JSON quickly.
PDF 压缩
Reduce PDF size for sharing and uploads.
Productivity
Notion
All-in-one docs, notes, and project workspace.
外部精选工具
Developer
URL 编码解码
Convert URL strings safely.
PDF 拆分
Extract selected pages into a new PDF.
Developer
Base64 编码解码
Encode text to Base64 and decode back.
Image
图片转 WebP
Convert image formats into optimized WebP output.
Productivity
Trello
Visual kanban boards for personal and team task tracking.
外部精选工具
Text
文本去重
Remove duplicate lines while preserving order.
Productivity
Todoist
Task management with priorities, reminders, and recurring plans.
外部精选工具
Image
图片裁剪
Crop images into common aspect ratios quickly.
Productivity
Google Calendar
Time planning and scheduling for daily and team workflows.
外部精选工具
Text
Markdown 转 HTML
Convert Markdown syntax into HTML output.
Developer
UUID 生成器
Generate one or more UUID values.