Site directory

Every site here opens and works immediately: no sign-up, no login, no payment. Sites blocked in mainland China are marked, so you know before clicking.

57 sites

All AI tools76 Creative50 Utilities114 Developer78 Games9 Knowledge34 Works without a proxy

All topics AI images26 AI video3 AI audio12 AI writing29 AI chat2 AI code2 Image tools16 PDF & docs16 Converters9 Audio & video11 File transfer5 Design assets46 Dev tools68 3D25 Learning28 Games & fun19 Everyday tools44

YAML Checker Open

在线校验 YAML 语法，报错定位到行

Dev toolsYAML校验Verified 13h agoyamlchecker.com

cubic-bezier Open

拖动曲线调出 CSS 缓动函数，支持对比预览

Dev toolsCSS动画Verified 13h agocubic-bezier.com

draw.io Open

免费画架构图和 UML，文件存本地

Dev tools图表UMLVerified 13h agoapp.diagrams.net

emn178 Online Tools Open

浏览器本地计算 MD5、SHA、Bcrypt 等几十种哈希

Dev tools哈希计算加密解密Verified 13h agoemn178.github.io

explainshell Open

粘贴 shell 命令，逐段对照手册解释每个参数

Dev toolsShell命令解释Verified 13h agoexplainshell.com

markmap Open

把 Markdown 大纲一键变成可折叠思维导图

Dev tools思维导图MarkdownVerified 13h agomarkmap.js.org

quicktype Open

把 JSON 样本一键生成多种语言的模型类代码

Dev tools代码生成JSONVerified 13h agoquicktype.io

tldraw Open

极简无限白板，涂鸦和原型都顺手

Dev tools白板Verified 13h agotldraw.com

在线工具箱 Open

中文开发者小工具合集

Dev tools工具箱iamwawa.cn