JSON Formatter And API Tester

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About this app

# JSON Formatter & API Tester – JSON Viewer, REST Client

Make JSON easier to read and test APIs directly from your Android device. JSON Formatter & API Tester is a developer utility for formatting JSON, validating data, viewing API responses and testing HTTP requests.

Whether you're a Flutter developer, backend engineer, web developer or student, use this toolkit to inspect JSON data and debug APIs while you're on the go.

## JSON Formatter & Viewer

Turn messy or minified JSON into clean, readable data.

- **Format JSON:** Beautify JSON with proper indentation and structure.
- **Validate JSON:** Check whether your JSON data is valid.
- **Minify JSON:** Remove unnecessary whitespace for compact output.
- **View JSON:** Explore objects, arrays, keys and values in a readable format.
- **Copy JSON:** Copy formatted output for use in your code or projects.
- **Handle API responses:** Quickly format JSON received from an API.

## REST API Tester & HTTP Client

Send API requests and inspect server responses from your phone.

- Test REST APIs using supported HTTP methods.
- Enter an API endpoint URL and configure your request.
- Add custom headers and query parameters.
- Send JSON request bodies when supported by the selected method.
- View the API response and inspect returned data.
- Check response status codes and troubleshoot API issues.

Use the API tester to debug your own development and testing endpoints.

## Designed for Developers

JSON Formatter & API Tester is useful for:

- Flutter and Android developers
- Backend developers working with REST APIs
- Web developers and programmers
- QA engineers and software testers
- Students learning JSON and API development

## Simple and Convenient

Work with JSON and APIs using a practical mobile developer toolkit. Format data, prepare requests and inspect responses without needing to switch between multiple apps.

Download JSON Formatter & API Tester by Programming Keeda and simplify your everyday development workflow.

**Note:** Use the app only with APIs you are authorized to access. Avoid entering sensitive credentials or private data unless you understand how the app handles that information.
Format, validate and beautify JSON. Test REST APIs with headers and requests.
Updated on
Oct 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

**What’s New**

🎉 Introducing JSON Formatter by Programming Keeda!

- Format and beautify JSON data with ease.
- View structured JSON in a clean, readable format.
- Validate JSON syntax and identify errors.
- Easily work with JSON for development and debugging.
- Enjoy a simple, user-friendly interface.
- Performance improvements and bug fixes.

Thank you for using Programming Keeda! 🚀
Content rating
Everyone
Learn more

App support

Phone number
+917040804018
About the developer
SAURABH BABU KHARADE
info@programmingkeeda.com
At :Pahel, Post: Tempale Taluka: Mangaon, District: Raigad Lonere, Maharashtra 402103 India

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