Network Debug Toolbox Ping DNS
HTTP WHOIS SSL WebSocket Kit
$2.99 · Designed for iPad. Not verified for macOS.
NetKit is the all-in-one network diagnostics toolkit for developers, IT professionals, and power users. Run every essential network test from one clean app—no account needed.
Troubleshoot slow WiFi or cellular connections with the built-in speed test. Diagnose DNS issues, trace routes with ping, inspect HTTP responses, and scan for open ports. Decode certificates, look up IP or WHOIS data in seconds.
Tools included:
• Ping — measure latency and packet loss
• DNS Lookup — query A, AAAA, MX, NS, TXT, CNAME records
• HTTP Client — test GET/POST requests and inspect headers
• TCP/UDP — verify connectivity to any host and port
• Port Scanner — detect open ports on any target
• Speed Test — measure download and upload speeds
• IP Info — geolocation and ASN details for any IP
• WHOIS — domain and IP registration lookup
• SSL Certificate — view certificate chain and expiry
• WebSocket — test WebSocket connections
• Encode/Decode — Base64, URL, HTML encoding
• JSON Formatter — validate and pretty-print JSON
• Regex Tester — match and debug regular expressions
All tools run locally on your device. No data is sent to external servers.
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Bug fixes and improvements
The developer, 振 陈, 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
- 振 陈
- Size
- 25.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 14 more
- English, French, German, Indonesian, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Xiamen Fanyou Network Technology Co., Ltd.
