JSON Inspector : SQL Viewer
Query, View & Filter JSON Data
Only for Mac
Free · In‑App Purchases
Mac
Query JSON files using pure SQL - 100% offline & fast.
JSON Inspector is a native macOS application built to explore, inspect and understand JSON data quickly and efficiently.
Whether you're debugging API responses, browsing application logs, analyzing exported datasets or inspecting configuration files, JSON Inspector provides a fast and intuitive workspace for navigating complex JSON documents entirely on your Mac.
Open JSON files in seconds, browse deeply nested objects, expand and collapse nodes, inspect arrays, search across keys and values, copy data, and explore large documents without sacrificing performance.
FEATURES
• Native macOS application
• Open JSON, JSONL (NDJSON) and compressed JSON files
• Fast tree-based JSON explorer
• Expand and collapse objects and arrays
• Search across keys and values
• Copy keys, values and JSON Paths
• SQL queries on JSON data
• JSON Schema validation
• Explore document metrics and statistics
• Optimized for very large JSON files
• Smooth and responsive interface
• Fully offline operation
• Privacy-first design
BUILT FOR DEVELOPERS
JSON Inspector helps developers understand complex structured data without relying on online tools.
Inspect REST and GraphQL API responses, debug application output, browse configuration files, validate JSON documents, compare files, and quickly locate the information you need through an interface designed specifically for macOS.
Whether you're working with microservices, cloud platforms, Docker, Kubernetes, CI/CD pipelines or modern web applications, JSON Inspector makes exploring structured data simple and efficient.
DESIGNED FOR DATA ANALYSIS
JSON Inspector is also an excellent companion for data analysts and engineers working with JSON datasets.
Explore JSON exports before importing them into databases, inspect nested structures, analyze document statistics, execute SQL queries directly on your data, validate schemas and understand unfamiliar datasets without writing scripts.
Open local files or import JSON from URLs to start exploring immediately.
PRIVACY FIRST
Your data never leaves your Mac.
No account required.
No cloud upload.
No tracking.
No subscriptions.
Everything is processed locally to ensure maximum privacy, excellent performance and complete control over your data.
NATIVE MACOS EXPERIENCE
Built exclusively for macOS using native technologies, JSON Inspector delivers a smooth experience with fast rendering, responsive navigation and excellent performance even when working with very large JSON documents.
Whether you work with APIs, configuration files, logs, exported databases, analytics datasets or JSON Lines files, JSON Inspector gives you the tools you need to explore, understand and analyze structured data faster.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Added JSON5 support when opening files or pasting from the clipboard, including objects with unquoted keys
• Added language selection, with the system language used by default
• Added ⌘V support to quickly import JSON or JSON5 from the clipboard
SQL Workbench improvements:
• Results now display only top-level columns, excluding nested arrays
• Columns can now be resized
• Double-click a result to view its complete content
• Added a Stop button to cancel a running query
• General stability and usability improvements
The developer, IDUM, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- IDUM
- Size
- 43.3 MB
- Category
- Developer Tools
- Compatibility
Requires macOS 15 or later.
- Mac
Requires macOS 15 or later.
- Mac
- Languages
- English and French
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- JSON Inspector Pro $24.99
- Copyright
- © 2026 Idum SRL

