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.

59 sites

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

All topics Design assets11 Dev tools59 3D8

URL Encode and Decode Open

URL 编码解码工具，支持批量处理多行文本

Dev toolsURL编码编码解码Verified 12h agourlencoder.org

Unicode Table Open

查 Unicode 字符编码、名称与复制字符

Dev toolsUnicode字符表Verified 12h agounicode-table.com

Webhook.site Open

生成临时回调地址，实时查看 Webhook 请求内容

Dev toolsWebhookAPI调试webhook.site

Whois Open

查询域名的注册人、注册商与到期时间等 WHOIS 信息

Dev toolsWHOIS域名查询Verified 12h agowho.is

YAML Checker Open

在线校验 YAML 语法，报错定位到行

Dev toolsYAML校验Verified 12h agoyamlchecker.com

draw.io Open

免费画架构图和 UML，文件存本地

Dev tools图表UMLVerified 12h 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 12h 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 12h agoexplainshell.com

jq play Open

在线运行 jq 命令，调试 JSON 过滤和取值逻辑

Dev toolsjqJSONNeeds a proxyVerified 12h agojqplay.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 12h agoquicktype.io

regex101 Open

正则调试器，逐段解释匹配过程

Dev tools正则Needs a proxyregex101.com