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邮箱生成器

为测试和开发生成随机邮箱地址。

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虚拟地址生成器

虚拟地址生成器

为八个国家生成随机的虚拟邮政地址,包括街道、城市、地区、邮政编码和国家。

虚拟数据生成器

虚拟数据生成器

为测试和开发生成逼真的虚拟数据,包括人物、公司和互联网数据。

Bcrypt 生成器

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生成 bcrypt 密码哈希值。

HMAC 生成器

HMAC 生成器

从文本生成 HMAC 签名。

HTML 压缩工具

HTML 压缩工具

通过删除注释、空白和冗余属性来压缩 HTML。

PDF 发票数据提取器

PDF 发票数据提取器

在浏览器里从 PDF 发票中提取供应商、发票号、日期、税号、金额合计与明细行,并为每个字段给出置信度。

JavaScript 混淆器

JavaScript 混淆器

重命名局部变量、隐藏字符串字面量并扁平化 JavaScript 的控制流——全部在浏览器本地完成,不上传任何内容。

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Email Generator

During software development and testing, you often need valid-looking email addresses without creating real accounts or spamming actual people. This tool instantly 生成s random email addresses in various 格式化s, perfect for filling test forms, seeding databases, or preparing demo data for your applications.

Testing without consequences

Whether you're testing a user registration flow, email validation logic, or batch import 功能, real email addresses 创建 problems. They might belong to actual people who receive unwanted notifications, or they might trigger rate limits on your email provider. 生成d emails look legitimate but go nowhere, allowing you to test thoroughly without side effects.

格式化 flexibility

The tool supports multiple email 格式化s to match different testing scenarios. Traditional [email protected] addresses work for general testing, while [email protected] 格式化s are useful when testing email aliasing and account linking. You can choose the domain to match your company's testing infrastructure or use common public domains like Gmail.

Batch generation

Instead of manually typing one address at a time, 生成 up to 50 addresses in seconds. This is invaluable when you need to populate test datasets, 创建 bulk test users for load testing, or prepare sample data for demos. Each address is randomly selected from a pool of common first and last names, ensuring variety while remaining realistic.

All in your 浏览器

The entire generation process runs locally—no server calls, no logging, no data stored. Copy individual addresses or all results at once, then paste them directly into your test forms or scripts.