JSON Analyzer & API Tester
Sia Makerlab(Dev) Tools In-app purchases Contains ads
Parse, format, and explore JSON data with a built-in tree viewer and API tester.
- Downloads
- 41+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 1
- 2026 Β· v0.3.84
Screenshots
About JSON Analyzer & API Tester
JSON Analyzer is a fast, lightweight tool for developers and anyone who works with JSON data. Parse, format, and explore JSON structures instantly β right on your phone.
π³ Core Features
β’ Tree Viewer β Navigate complex JSON with an interactive, collapsible tree view. See types, key counts, and array sizes at a glance.
β’ Pretty Print & Minify β Format messy JSON into readable form or compress it into a single line with one tap.
β’ JSON Path β Tap any node to copy its full JSON path (e.g. $.users[0].name). Perfect for debugging.
β’ Search β Find any key or value instantly, even in deeply nested structures.
π HTTP Request Tester
β’ Send GET, POST, PUT, PATCH, and DELETE requests directly from the app.
β’ Add custom headers and JSON request bodies.
β’ View response status, headers, and body β then jump straight into the tree viewer to explore the result.
β’ Full request history with search and favorites.
β‘ Productivity
β’ Open .json files from your file manager or receive shared JSON from other apps.
β’ Copy values, paths, or entire nodes to clipboard.
β’ Share or save formatted JSON as a file.
β’ URL autocomplete and header suggestions from your history.
β’ Dark and light themes.
π Privacy First
β’ No account required. No data leaves your device.
β’ Full GDPR compliance with data deletion and ad consent management.
β’ All processing happens locally on your device.
π¨βπ» Built for developers, QA engineers, students, and anyone who needs to quickly inspect JSON data or test APIs on the go.
π³ Core Features
β’ Tree Viewer β Navigate complex JSON with an interactive, collapsible tree view. See types, key counts, and array sizes at a glance.
β’ Pretty Print & Minify β Format messy JSON into readable form or compress it into a single line with one tap.
β’ JSON Path β Tap any node to copy its full JSON path (e.g. $.users[0].name). Perfect for debugging.
β’ Search β Find any key or value instantly, even in deeply nested structures.
π HTTP Request Tester
β’ Send GET, POST, PUT, PATCH, and DELETE requests directly from the app.
β’ Add custom headers and JSON request bodies.
β’ View response status, headers, and body β then jump straight into the tree viewer to explore the result.
β’ Full request history with search and favorites.
β‘ Productivity
β’ Open .json files from your file manager or receive shared JSON from other apps.
β’ Copy values, paths, or entire nodes to clipboard.
β’ Share or save formatted JSON as a file.
β’ URL autocomplete and header suggestions from your history.
β’ Dark and light themes.
π Privacy First
β’ No account required. No data leaves your device.
β’ Full GDPR compliance with data deletion and ad consent management.
β’ All processing happens locally on your device.
π¨βπ» Built for developers, QA engineers, students, and anyone who needs to quickly inspect JSON data or test APIs on the go.
What’s new
Version 0.3.84 Β· Updated August 1, 2026
β’ Added richer JSON analysis workflows: raw view, search, compare, export, and HTTP request tooling β’ Improved release stability, startup safety, and purchase restore handling
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| JSON Analyzer & API Tester | β | Free | 10+ | Aug 1, 2026 | |
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| PocketMind β On-device AI Chat | β | Free | 50+ | Sep 2, 2026 | Compare |
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