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Data generation

Free Internet Data Generator

Generate email, IP, domain, JWT, MAC, password and user agent fixtures.

Whole number between 1 and 100.

Use locale codes such as en, es, fr, de, pt_BR or zh_CN.

Choose the internet field shape to generate.

Used by account, email, username, displayName.

Used by account, email, username, displayName.

Used by email only. Cannot combine with example email.

Used by email only. Uses reserved example domains.

Used by email and exampleEmail.

Used by emoji only. Comma-separated categories.

Used by httpStatusCode only. Comma-separated categories.

Used by ipv4 only. Cannot combine with ipv4 network.

Used by ipv4 only. Cannot combine with CIDR.

Used by mac only.

Used by password only. 1-128.

Used by password only.

Used by password only. Up to 64 chars.

Used by password only.

Used by url only.

Used by url only.

Used by jwt only. ISO 8601, e.g. 2024-01-01T00:00:00.000Z.

Use the same numeric seed to reproduce the same output.

01 · Definition

What is internet data generator?

An internet data generator returns synthetic email, IP, domain, JWT, MAC, password, port, URL, user-agent and emoji values for tests, demos and fixture screens. It is useful when API tests, mock services and prototype screens need realistic internet metadata without copying real customer or production strings.

The tool above sends your count, locale, seed and method (with method-scoped controls for first/last name, email domain, password length, IP CIDR block and URL protocol) to the Spotzee Extended API, then renders returned internet[] records. 22 methods cover every common internet data shape. Read the in-depth internet data generator guide for endpoint options, response fields and API-fixture patterns.

02 · Process

How it works

  1. 1Enter a count.Type the number of internet records to generate, from 1 to 100.
  2. 2Choose a method.Pick from 22 methods including email, ipv4, ipv6, mac, password, jwt, userAgent, url, domainName, port and httpStatusCode.
  3. 3Set scoped options.First/last name target name-derived methods. Email domain and example email scope email output. CIDR block and IPv4 network alias scope IPv4 generation. Password length, prefix and character set scope password output.
  4. 4Generate records.The server validates each option, scopes inputs to the chosen method, forwards a form-encoded request to /generic/data/generate/internet and renders the returned records.

03 · Risk

Why it matters

API tests, mock services, middleware suites and developer prototypes all rely on internet-shaped data. Tests need email addresses that pass parser checks, IP addresses inside a sensible network range, JWTs with a known reference date, and user-agent strings that match the browsers under test.

A free internet data generator keeps the rules in one well-tested endpoint. Use a numeric seed for reproducible runs. Use the password method with a character-set restriction when fixtures must avoid symbols. Use the ipv4 CIDR block when fixtures must stay inside a private subnet.

04 · Use cases

Common ways to use this tool

  • API test fixtures. Use it as an internet data generator to seed mock APIs with email, account, IP and user-agent fixtures.
  • Mock auth flows. Use the password generator and JWT methods to populate signup, login and middleware tests.
  • Network and CIDR tests. Use the random ip generator with an IPv4 CIDR block or network alias to keep fixtures inside a known subnet.
  • URL and domain dropdowns. Use the random domain name generator and url method to populate prototype dropdowns and link grids.
  • Repeatable QA datasets. Set a numeric seed so the same fake api data generator output can be reproduced after failures.

05 · Interpretation

What to check in the result

  • Count outside 1 to 100. The API accepts up to 100 internet records per request. For larger datasets, call the endpoint multiple times.
  • Method-scoped option mismatch. Each option is forwarded only to methods that support it. For example, password options do not apply to URL generation, and email options do not apply to MAC generation.
  • Email domain vs example email. Use emailDomain for a custom domain, or useExampleEmail=true for reserved example domains. Do not combine the two.
  • IPv4 CIDR vs network alias. Use ipv4CidrBlock for a custom CIDR, or ipv4Network for well-known aliases such as private-a. Do not combine the two.
  • Treating fixtures as real credentials. Generated passwords, JWTs, emails and accounts are placeholder strings only. Do not treat them as real credentials, valid signing keys or production accounts.

Frequently asked

Questions about this tool

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