Dev tools · alternatives · 2026

24 alternatives to Chepo

Get generated data with a single click

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chepo launched in 2024; newer entries below may have overtaken it.

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 →
3
Mockup Generator▲879
Create attractive product screenshots with just a few clicks
2017 · theapplaunchpad.com · its alternatives →
4
UI Generator▲293
Get mockup UI in seconds
2022 · uigenerator.org · its alternatives →
5
Mockup Generator by Pixeltrue▲230
Create beautiful product mockups in just a few clicks
2021 · pixeltrue.com · its alternatives →
6
Data Populator▲149
Sketch and XD plugin to populate mockups with real data.
2019 · datapopulator.com · its alternatives →
7
Mock Turtle▲72
GUI approach to generating realistic mock JSON data
2022 · mockturtle.net · its alternatives →
8
Moto - Easy mocking of Boto for your Python AWS tests▲66
A library that allows you to easily mock out tests based on AWS infrastructure. - getmoto/moto
2013 · github.com · its alternatives →
9
GPT WebApp Generator for React & Node.js▲272
Let AI create a full-stack web app based on your description
2023 · usemage.ai · its alternatives →
10
AI-Powered Mock API Generator▲86
Generate customized, realistic mock data & APIs, via GPT
2023 · its alternatives →
11
Mock Maker▲93
Effortless mock APIs for seamless testing & prototyping
2024 · its alternatives →
12GJ
Generate JSON mock data for testing/initial app development▲103
Easily create complex JSON data structures using intuitive templates.
2023 · jsongenerator.io · its alternatives →
13
cheet▲106
Create developer cheatsheets
2022 · cheet.dev · its alternatives →
14
Mockreate▲66
Figma plugin to generate & customise random data for designs
2022 · figma.com · its alternatives →
15
Atmo▲128
Mock data for your prototypes and demos
2017 · getatmo.com · its alternatives →
16
BoringUi▲177
A UI generator for your data
2024 · its alternatives →
17
Mockup Generator▲166
Create free bulk mockups in seconds
2023 · mockupgenerator.co · its alternatives →
18VL
Verify LLM Generated Code with a Spreadsheet▲83
Hey HN! Been a minute. We launched Mito here last year (https://news.ycombinator.com/item?id=32723766). Mito is a spreadsheet that generates Python code as you edit it. We've spent the past three years trying to lower the startup cost to use Python for data work. In doing so, we’ve been thrust into the middle of many Python transition processes at larger enterprises, and we’ve seen up-close how non-technical folks interact with generated code. The Mito AI chatbot lives inside of the Mito spreadsheet (https://www.trymito.io/>. The obvious benefit of this is that…
2023 · its alternatives →
19
JSON Generator▲139
Create mock and sample JSON using a powerful template syntax
2014 · json-generator.com · its alternatives →
20
MockThis▲80
Generate mock data using AI
2023 · its alternatives →
21
Web App for generating mocked data from an OpenAPI specification▲19
Progressive Web App for generating mocked data from an OpenAPI specification - Fredx87/openapi-mock-generator
2020 · github.com · its alternatives →
22
Mock Data Generator▲4
Paste real JSON, get 1,000 coherent rows that match it
Jun 2026 · jsondevtools.org · its alternatives →
23SM
Synth – Make a testing database in 1 click▲12
2020 · synth.openquery.io · its alternatives →
24
Data Mock Generator▲3
Generate Realistic Test Data — Instantly.
Nov 2025 · data-mock-generator.com · 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 →