JSON Analyzer & API Tester
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Everyone
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About this app
JSON Analyzer is a fast, lightweight tool for developers and anyone who works with JSON data. Parse, format, and explore JSON structures instantly — right on your phone.
🌳 Core Features
• Tree Viewer — Navigate complex JSON with an interactive, collapsible tree view. See types, key counts, and array sizes at a glance.
• Pretty Print & Minify — Format messy JSON into readable form or compress it into a single line with one tap.
• JSON Path — Tap any node to copy its full JSON path (e.g. $.users[0].name). Perfect for debugging.
• Search — Find any key or value instantly, even in deeply nested structures.
🌐 HTTP Request Tester
• Send GET, POST, PUT, PATCH, and DELETE requests directly from the app.
• Add custom headers and JSON request bodies.
• View response status, headers, and body — then jump straight into the tree viewer to explore the result.
• Full request history with search and favorites.
⚡ Productivity
• Open .json files from your file manager or receive shared JSON from other apps.
• Copy values, paths, or entire nodes to clipboard.
• Share or save formatted JSON as a file.
• URL autocomplete and header suggestions from your history.
• Dark and light themes.
🔒 Privacy First
• No account required. No data leaves your device.
• Full GDPR compliance with data deletion and ad consent management.
• All processing happens locally on your device.
👨💻 Built for developers, QA engineers, students, and anyone who needs to quickly inspect JSON data or test APIs on the go.
🌳 Core Features
• Tree Viewer — Navigate complex JSON with an interactive, collapsible tree view. See types, key counts, and array sizes at a glance.
• Pretty Print & Minify — Format messy JSON into readable form or compress it into a single line with one tap.
• JSON Path — Tap any node to copy its full JSON path (e.g. $.users[0].name). Perfect for debugging.
• Search — Find any key or value instantly, even in deeply nested structures.
🌐 HTTP Request Tester
• Send GET, POST, PUT, PATCH, and DELETE requests directly from the app.
• Add custom headers and JSON request bodies.
• View response status, headers, and body — then jump straight into the tree viewer to explore the result.
• Full request history with search and favorites.
⚡ Productivity
• Open .json files from your file manager or receive shared JSON from other apps.
• Copy values, paths, or entire nodes to clipboard.
• Share or save formatted JSON as a file.
• URL autocomplete and header suggestions from your history.
• Dark and light themes.
🔒 Privacy First
• No account required. No data leaves your device.
• Full GDPR compliance with data deletion and ad consent management.
• All processing happens locally on your device.
👨💻 Built for developers, QA engineers, students, and anyone who needs to quickly inspect JSON data or test APIs on the go.
Updated on
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.
What’s new
• Updated for Android 16 (API 36) compatibility
• Modernized libraries and build toolchain for improved stability and performance
• Modernized libraries and build toolchain for improved stability and performance
Everyone
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About the developer
이장욱
sia@siamakerlab.com
죽하로 48
장락주공2단지아파트 209-1003
제천시, 충청북도 27142
South Korea
