NetCheck Pro vs JSON DevKit Editor

Complete network diagnostics in one tap. Run nslookup, dig, ping, traceroute, whois, and SSL checks simultaneously—all results displayed clearly. Perfect for IT admins, engineers, and website operators who need instant network insights. ■ 6 Essential Diagnostic Tools • nslookup - Instant DNS resolution • dig - Detailed DNS information • ping - Host reachability check • traceroute - Network path tracking • whois - Domain registration lookup • SSL Check - Certificate validation ■ Boost Your Productivity • Batch Diagnostics - Run all tools at once • History - Save and review past results • Favorites - Quick access to frequent domains • Share Results - Copy or export instantly • PDF Reports - Generate professional reports (Pro) ■ SSL & Domain Expiry Monitoring (New) Automatically checks the SSL certificate and domain expiration dates of your favorite domains at launch. See the days remaining at a glance and get notified before anything expires (notifications are Pro). Prevent outages caused by expired certificates or lapsed domains. ■ Pricing All core features are free to use (ad-supported). A one-time Pro upgrade removes all ads and unlocks PDF reports and expiry notifications. No subscriptions. ■ Multi-Language & Cross-Platform Available in English, Japanese, Chinese, Korean, and Spanish. Works on iOS, Web, Windows, macOS, and Linux. ■ Privacy First All diagnostic results are stored locally on your device. No data is sent to external servers.

JSON DevKit is a JSON workbench for iPhone and iPad. View, edit, format, validate, convert, and compare JSON in one place—built for developers, QA engineers, and API testers who need fast answers on mobile. CORE WORKFLOW • Open JSON from the editor, clipboard, files, or a URL • Pretty-print or minify with syntax highlighting and line numbers • Explore structure in tree view or flatten nested data into a table • Run JSONPath queries and inspect matched results • Generate and validate JSON Schema • Compare two JSON documents with a synced side-by-side diff • Convert JSON to CSV, TSV, XML, YAML, TOML, TOON, Markdown table, HTML, or Base64 • Generate model stubs for Swift, Kotlin, TypeScript, Dart, Java, Python, and C# BUILT FOR REAL WORK • Multi-tab workbench keeps source and output snapshots as you switch tools • Large payloads are processed off the main thread with progress feedback • iPhone and iPad layouts adapt to your device—same tools, optimized navigation • Recent history helps you return to earlier documents quickly PRIVACY BY DESIGN • All JSON processing happens on your device • No account required to use core features • Firebase Analytics (Google) collects anonymous usage events only—no JSON content or ad identifiers • No ads, no subscriptions, and no in-app purchases. All tools are included. • Your data stays local unless you explicitly copy, share, or export it Whether you are debugging an API response, checking a config file, or converting JSON for a report, JSON DevKit keeps the workflow focused and fast.