PacketPro vs ByteSniffer

PacketPro — Professional Packet Capture Tool PacketPro is a lightweight and powerful packet capture and debugging tool designed for developers and advanced users. It helps you inspect, analyze, and understand network requests with clarity and efficiency. • Capture and inspect HTTP & HTTPS traffic • View complete request and response details • Analyze headers, parameters, cookies, and timing • Flexible filtering rules to focus on what matters • Built-in developer toolbox for daily debugging tasks Developer Toolbox PacketPro includes a set of handy tools to improve productivity: • HTTP request testing • URL encode / decode • Base64 & hash utilities • Regex testing • Timestamp conversion Designed for Professionals • Clean and intuitive interface • No account required • No ads, no tracking • Built with performance and privacy in mind PacketPro gives you full visibility into network traffic — so you can debug faster and work smarter.

ByteSniffer is a professional network debugging tool designed for iOS developers, QA engineers, and networking professionals. It supports real-time capture and analysis of HTTP/HTTPS, SSE, WebSocket, TCP, and UDP traffic. You can inspect request headers, response content, real-time messages, bidirectional raw data, and data in multiple formats including Hex, Text, and JSON. ByteSniffer also provides useful tools such as Host filtering, capture history, full-text search, sharing and export, request replay, content rewriting, breakpoints, and JavaScript scripting. These features help you quickly troubleshoot API errors, connection issues, and data transmission problems. HTTPS and WSS traffic analysis requires installing and trusting the MITM certificate provided by the app. Some advanced features require Pro access. Please use ByteSniffer only with applications and network environments that you own or are authorized to test. Membership Purchase: Unlock permanent access for only CNY 19.9, including MITM, HTTPS, SSE, WebSocket, TCP, UDP, Replay, Rewrite, Breakpoints, and Scripts — for about the price of a cup of milk tea. Privacy Policy: https://www.kdocs.cn/l/cbOGcxNm6ic9 User Agreement: https://www.kdocs.cn/l/cnVXUBVNwGOd