DummyUp

Overview

Generate dummy JSON data quickly by specifying field names and types.

DummyUp is a Chrome extension for quickly generating dummy JSON data for development and testing. Key features - Preset-based data generation - Editable custom schema and default preset schemas - Nested schema support (e.g., profile.name, items[].price) - Reproducible output with seed value - Pretty/Minify output format options - Copy to clipboard and JSON file download - Web Worker-based async generation for large data sets (>1000) - Multi-language UI support (ko, en, fr, pt_BR, zh_CN, ru) No user data is sent to external servers. User settings are stored locally via chrome.storage.local.

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Details

Version
1.0.0
Updated
May 26, 2026
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Offered by
dev.ohyt
Size
42.73KiB
Languages
8 languages
Developer
Email
dev.ohyt@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data. To learn more, see the developer’s privacy policy.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site

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