在上方Enter框中Enter正则表达式模式
正则: ^[0-9]{3}-[0-9]{4}$在下方文本框中Enter要测试的字符串
文本: 123-4567匹配到的内容会以高亮方式显示
[高亮显示匹配Result]点击预置的正则模板快速填入
[ 常用模板 ▼ ]完成后Copy正则表达式到需要的地方使用
[ Copy表达式 ]写手机号、邮箱的正则Validate规则
从文本中批量提取符合规则的内容
用正则从日志中过滤关键信息
实时匹配高亮显示，支持g/i/m修饰符
Regex Tester provides real-time pattern matching for validating phone numbers, emails, IDs and more. Shows highlighted matches and capture groups. An essential tool for writing regular expressions.
A regex tester lets you write and test regular expressions against sample text in real-time, highlighting matches as you type.
Enter the URL, select HTTP method (GET/POST/PUT/DELETE), add headers and body, then click Send. JieBang's API Tester shows the response instantly.
Yes, all JieBang developer tools are 100% free — JSON formatter, Base64 encoder, regex tester, API tester, cron validator, and more.