Dev tools · alternatives · 2026

24 alternatives to MockDataGenerator

Mockdata in 10 seconds. 99¢/ export. JSON / CSV / SQL INSERT

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Mockaroo▲354
A realistic data generator to test your app
2015 · mockaroo.com · its alternatives →
2
Mock API Generator▲555
Generate custom data & API to build apps in less than 30s
2021 · retool.com · its alternatives →
3GJ
Generate JSON mock data for testing/initial app development▲103
Easily create complex JSON data structures using intuitive templates.
2023 · jsongenerator.io · its alternatives →
4
Mock Turtle▲72
GUI approach to generating realistic mock JSON data
2022 · mockturtle.net · its alternatives →
5
Mock Data Generator▲4
Paste real JSON, get 1,000 coherent rows that match it
Jun 2026 · jsondevtools.org · its alternatives →
6
JSON Generator▲139
Create mock and sample JSON using a powerful template syntax
2014 · json-generator.com · its alternatives →
7
Data Mock Generator▲3
Generate Realistic Test Data — Instantly.
Nov 2025 · data-mock-generator.com · its alternatives →
8
Mockup Generator▲879
Create attractive product screenshots with just a few clicks
2017 · theapplaunchpad.com · its alternatives →
9
MockBlast▲11
Generate 1M+ rows of SQL/Mongo data instantly & fast.
Jan 2026 · its alternatives →
10
Mockup Generator▲166
Create free bulk mockups in seconds
2023 · mockupgenerator.co · its alternatives →
11
Data Populator▲149
Sketch and XD plugin to populate mockups with real data.
2019 · datapopulator.com · its alternatives →
12
UI Generator▲293
Get mockup UI in seconds
2022 · uigenerator.org · its alternatives →
13
FakeData▲364
Get your fake data in seconds
2025 · fakedata-mu.vercel.app · its alternatives →
14
Mockreate▲66
Figma plugin to generate & customise random data for designs
2022 · figma.com · its alternatives →
15
Pollux▲82
Fake json data & json server mock API generator with JWT
2021 · mohammedal-rowad.github.io · its alternatives →
16
MockThis▲80
Generate mock data using AI
2023 · its alternatives →
17
DATA-Generator▲3
Generate realistic data in seconds for free.
2024 · its alternatives →
18
Chepo▲163
Get generated data with a single click
2024 · hidaytrahman.github.io · its alternatives →
19GT
Generate test data for your database tables▲57
2013 · databasetestdata.com · its alternatives →
20
Mock Maker▲93
Effortless mock APIs for seamless testing & prototyping
2024 · its alternatives →
21
Mock Magic Studio▲98
Create device mockups in seconds
2023 · studio.mockmagic.com · its alternatives →
22
Mocktail – Free, open-source mock API server with a built-in dashboard▲25
Hi HN, I built the first version of Mocktail years ago. I recently came back to the project, and after a pretty substantial rebuild, v4 is now out. Mocktail is a free and open-source, self-hosted mock API server with a built-in dashboard and database, packaged as a single ~25 MB binary. You can run it locally or on your own infrastructure — no account or hosted service required. You can define endpoints and responses, generate realistic data per request, customize headers, status codes and latency, and inspect incoming requests in real time. With v4, I also added MCP support, so coding…
Aug 2026 · getmocktail.com · its alternatives →
23
AI-Powered Mock API Generator▲86
Generate customized, realistic mock data & APIs, via GPT
2023 · its alternatives →
24
Generate JSON▲77
AI-generated dummy JSON - deploy in seconds
2023 · jsonviewer.stack.hu · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →