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Fake API Response GeneratorFast utility.

Craft sample JSON API responses for demos and tests.

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Browser-first

Designed for fast, practical workflows without unnecessary friction.

Free utility

Built by Data Menu to help developers, operators and data teams move quicker.

Data-ready

Useful for formatting, cleaning, generating, converting and validating everyday data.

Interactive workspace

Paste, generate, convert or clean your data directly in the tool below.

Ready to use

Fake API Response Generator

Preset

Mode

Items

PageSize

Root key

Seed

Users with auth-ish fields for SaaS apps

Add Field

Identifiers

User & Auth

Content & Text

Business & SaaS

E-commerce

Numbers / Flags

Dates & Time

Network & Media

Address & Geo

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Field name

Type

Options

Mock Headers

Status

Content-Type

Vary

Seeded & reproducible

Response JSON

{
  "data": [
    {
      "id": 1,
      "uuid": "dd02cf70-1b99-42d4-90ca-8371fc9aff35",
      "name": "Yuna Patel",
      "email": "ivytaylor@demo.app",
      "username": "evebrown",
      "role": "manager",
      "plan": "starter",
      "active": false,
      "createdAt": "2021-09-13T17:47:04Z"
    },
    {
      "id": 2,
      "uuid": "77d585d8-9713-46b2-8b71-c309f06e32a8",
      "name": "Viktor Diaz",
      "email": "umaadams@example.com",
      "username": "umadiaz",
      "role": "editor",
      "plan": "starter",
      "active": false,
      "createdAt": "2025-09-22T05:00:58Z"
    },
    {
      "id": 3,
      "uuid": "41f55196-9a4e-4525-b40d-b4bb28983a78",
      "name": "Bob Ivanov",
      "email": "omaryoung@example.com",
      "username": "omarclark",
      "role": "admin",
      "plan": "team",
      "active": true,
      "createdAt": "2022-04-06T20:29:06Z"
    },
    {
      "id": 4,
      "uuid": "6b59e894-f5e7-4834-9b86-90d7f06b4765",
      "name": "Hiro Clark",
      "email": "jamalivanov@demo.app",
      "username": "yunadiaz",
      "role": "viewer",
      "plan": "enterprise",
      "active": false,
      "createdAt": "2024-06-27T04:30:47Z"
    },
    {
      "id": 5,
      "uuid": "0b80e514-8192-4a41-8749-96fbd671a567",
      "name": "Lena Nguyen",
      "email": "theomartinez@example.com",
      "username": "xavikhan",
      "role": "viewer",
      "plan": "team",
      "active": false,
      "createdAt": "2025-03-26T13:27:39Z"
    },
    {
      "id": 6,
      "uuid": "9ccdca3b-6813-4dfd-aa08-7db1b068abe3",
      "name": "Omar Ivanov",
      "email": "bobfoster@example.com",
      "username": "bobbrown",
      "role": "user",
      "plan": "free",
      "active": false,
      "createdAt": "2022-01-01T01:28:27Z"
    },
    {
      "id": 7,
      "uuid": "21e5ca38-a739-45d5-a894-d5ae4f54aa5e",
      "name": "Sara Evans",
      "email": "omaryoung@stack.test",
      "username": "bobwilliams",
      "role": "editor",
      "plan": "enterprise",
      "active": false,
      "createdAt": "2016-04-16T16:36:39Z"
    },
    {
      "id": 8,
      "uuid": "4355163b-16ab-47b8-b21e-9acfd5e234a6",
      "name": "Viktor Xu",
      "email": "noahjohnson@acme.co",
      "username": "davidbrown",
      "role": "admin",
      "plan": "pro",
      "active": true,
      "createdAt": "2023-01-06T00:52:45Z"
    },
    {
      "id": 9,
      "uuid": "c288f82f-e37f-40d0-b7ce-36d2cbe06522",
      "name": "Bob Vega",
      "email": "quinnfoster@mail.io",
      "username": "davidyoung",
      "role": "admin",
      "plan": "pro",
      "active": false,
      "createdAt": "2021-11-24T10:49:06Z"
    },
    {
      "id": 10,
      "uuid": "1e2bd402-b441-4a34-af84-0defc2146e78",
      "name": "Eve Patel",
      "email": "zoehuang@acme.co",
      "username": "felixadams",
      "role": "user",
      "plan": "team",
      "active": false,
      "createdAt": "2026-12-16T15:55:26Z"
    }
  ],
  "meta": {
    "page": 1,
    "pageSize": 10,
    "total": 100
  }
}

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