JSON Data Generator vs JSON Tools
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
JSON Data Generator
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JSON Data Generator is a handy tool for creating realistic JSON objects for testing your applications. You can choose from a variety of field types, such as: - Integer: Generate random integers within a specified range - Double: Generate random decimal numbers within a specified range - Month name: Generate random month names in long or short format - Weekday name: Generate random weekday names in long or short format - Bool: Generate random boolean values (true or false) - GUID: Generate random globally unique identifiers (GUIDs) - Date range: Generate random dates within a specified range, in short or Posix format - First and Last names: Generate random names from a list of common first and last names - Email: Generate random email addresses from a list of common domains - Color: Generate random color names from a list of common colors - Lorem Ipsum text: Generate random text from the classic Lorem Ipsum filler text You can customize the number of objects, the number of fields per object, and the field names. You can also save your settings and load them later. The generated JSON objects can be copied to the clipboard or exported to a file. JSON Data Generator is a simple and useful tool for developers who need to generate mock data for testing their applications.
JSON Tools
A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.
- Interactive Tree View and JSONPath querying
- Convert JSON to XML, CSV, YAML, and more
- Generate type-safe model classes for multiple languages
- Auto-generate JSON Schema for validation
- Dedicated JSON syntax keyboard overlay
- Background processing for large datasets
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A complete JSON viewer, formatter, editor, validator and converter for iPhone and iPad. Open JSON files, inspect complex data, format and edit content, validate schemas, compare documents, convert between formats and generate model code from one focused developer tool. VIEW AND EXPLORE JSON ⢠Browse JSON using an interactive Tree View ⢠Inspect arrays using Table View ⢠Query data with JSONPath ⢠Search and navigate complex documents ⢠Work with multiple files using tabs FORMAT AND EDIT ⢠Format and prettify JSON ⢠Minify JSON instantly ⢠Find and replace ⢠Syntax highlighting with line numbers ⢠Open JSON files directly from Files, Mail, Safari and other apps VALIDATE JSON ⢠Validate JSON syntax ⢠Validate documents against JSON Schema ⢠Generate JSON Schema from existing JSON ⢠See validation errors while you work CONVERT JSON Convert JSON to: ⢠YAML ⢠XML ⢠CSV ⢠TSV ⢠TOML ⢠HTML ⢠Markdown ⢠Base64 ⢠TOON GENERATE CODE Generate model classes for: ⢠Swift ⢠Kotlin ⢠TypeScript ⢠C# ⢠Java ⢠Python ⢠Dart COMPARE JSON Compare two JSON documents side by side and quickly identify added, removed and changed values, including differences inside nested objects. BUILT FOR DEVELOPERS JSON Tools is designed for inspecting API responses, working with configuration files, debugging structured data, validating payloads and converting JSON while away from your desktop. Your privacy matters. JSON Tools does not collect your data.
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Verdict
The clearest difference is update cadence: JSON Tools at every 2 weeks against JSON Data Generator's every 37 months. JSON Tools also leads on chart position (#107 vs unranked). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
JSON Data Generator costs $0.99 and JSON Tools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
JSON Data Generator ships an update every 37 months, JSON Tools every 2 weeks. Both last shipped on October 25, 2026.
| Parameter | JSON Data Generator | JSON Tools |
|---|---|---|
| Price | $0.99 | $0.99 |
| Positive reviews | ā | 0.0% of reviews |
| Update frequency | Every 37 months | Every 2 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | ā | Paid |
| Best chart rank | ā | #107 ā better |
| Devices | iPad, Mac | iPhone, iPad, iPod ā better |
| Requires iOS | 15.6 | 15.6 |
| Further details ā not scored | ||
| Size | 1 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Konstantin Adamov | Mohammed Aadhil |
In-app purchases
JSON Data Generator
No in-app purchases
JSON Tools
No in-app purchases
Questions
Is JSON Data Generator free?
Is JSON Tools free?
Do JSON Data Generator or JSON Tools have ads?
Which is updated more often, JSON Data Generator or JSON Tools?
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