Mockaroo
MockTurtle.net
DDL to Data
SQLable
Random Data
JSON Generator
Generate Data
Ask in plain words. DataMaker finds valid SAP records, inside your network.

Postman
Insomnia REST
RapidAPI for Mac
Bruno
Requestly
Thunder Client
HTTPie
Open source API development ecosystem

Which is more popular?
Based on our record, Hoppscotch seems to be more popular. It has been mentioned 102 times since March 2021.
Website, pricing, platforms and company facts side by side.
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DM
DataMaker
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| Website | automators.ai | hoppscotch.io |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2019 |
| Listed in |
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An open sourced free, fast and beautiful API request builder.
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Hoppscotch - A free, fast and beautiful API request builder - Open Source Friday
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Hoppscotch, formerly known as Postwoman, is a lightweight, open-source API development ecosystem that emphasizes speed and simplicity as a decent postman alternative.
Hoppscotch, previously known as Postwoman, is an open-source API request builder. This tool is highly valued by developers for its user-friendliness and versatility for handling various API requests. These include...
You can access Hoppscotch without an account. Hoppscotch has a specialized user interface for Restful, GraphQL, and Web socket connections. Using Hoppscotch’s Environment and Variable features, you can submit requests...
Recommendations tracked on public social media and blogs since March 2021.

Tracking DataMaker since Nov 2026.
Hoppscotch is open-source, runs in the browser, and does everything I used Postman for. Collections, environments, WebSocket testing — all there. - Source: dev.to / 8 months ago
TL;DR: For AI-native test generation from specs, try Kusho AI. For the most complete platform with the newest AI Agent Mode, go Postman. For open-source and Git-native workflows, Bruno or Hoppscotch are your best bets. Enterprise teams... - Source: dev.to / 8 months ago
Enter Hoppscotch, the open-source API development suite that’s rapidly gaining popularity. It’s a powerful, lightweight, and beautifully designed tool that challenges the way we think about API testing and collaboration. - Source: dev.to / 11 months ago
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Turn SQL schemas into realistic test data in seconds. Perfect for testing, demos, and development.
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