Egern

Utilities

Free · In‑App Purchases · Designed for iPad

Egern is a feature-rich and powerful networking tool, specifically designed for proxying, intercepting, and modifying network traffic. Key features include: · Comprehensive recording of TCP, UDP, DNS, and HTTP network traffic. · Support for a wide range of rule types: domain, domain keywords, domain suffix, domain regular expressions, domain wildcard, geo-location, IPv4/IPv6 CIDR, URL regular expressions, logical, protocol, user-agent, rule sets, and default rules. · Flexible policy group options: selection, automatic testing, fallback, load balancing, and external policies. · Support for multiple proxy protocols: HTTP, SOCKS5, Shadowsocks, Trojan, Hysteria2, TUIC, Vless, and Vmess. · Effortlessly decrypt HTTPS traffic using Man-in-the-Middle attack techniques. · URL rewriting capabilities, allowing you to freely customize network requests. · Highly customizable request and response header rewriting functionality. · Versatile request and response content rewriting abilities. · Utilize JavaScript to provide customized operations on request and response data. · Support for local HTTP proxy server and local SOCKS5 proxy server to meet various networking needs. · DNS forwarding rules can proxy traffic to servers that support DoH, DoT, and DoQ protocols. · Sync configuration information across devices with iCloud, ensuring consistent network settings anywhere, anytime. As your ultimate network management tool, Egern helps you easily navigate various network environments and achieve efficient network control and debugging. Whether you're a network security expert, developer, or simply interested in network management, Egern will become an indispensable tool. Experience the powerful features of Egern and create your own exclusive networking environment today! Twitter: https://twitter.com/byteallen

  • 4.3
    out of 5
    59 Ratings

New Features · Introduced a brand-new Script API for more powerful automation and extensibility · Added support for custom widgets. Create Home Screen and Lock Screen widgets using scripts + Widget DSL · Widget DSL preview is now available in the script editor · Added DNS rule pre-matching · Added new REJECT-NO-DROP policy · DNS queries hitting the REJECT policy can now return an empty response to block domain resolution · Added support for URL Rewrite Header mode · Modules can now declare environment variable types and options, and the editor will automatically generate the corresponding UI controls · Running scripts directly from the script list now passes script environment variables Improvements · Reduced log levels for some events to prevent excessive log file growth Bug Fixes · Fixed an issue where non-Pro users could get stuck when opening the Appearance settings page · Fixed an issue where a proxy chain could fail if a hop was resolved as DIRECT · Fixed an issue where timeout / TCP connection failures did not immediately trigger failover · Fixed delayed script execution caused by system throttling of JS timers · Fixed a crash caused by out-of-bounds access in domain rule set matching under certain conditions · Fixed an issue where icon grids on the icon set page were not displayed as squares · Fixed an issue where rule cache was not cleared after network changes, causing SSID rules to match the previous network · Fixed an issue where child rules in an OR rule group could be incorrectly skipped · Fixed an issue when editing incorrect entries during search · Fixed occasional crashes when editing forms

The developer, Byte Crossing, 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 Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Contact Info
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • BYTE CROSSING LTD
  • Size
    • 46.2 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 16 or later.
    • iPhone
      Requires iOS 16 or later.
    • iPad
      Requires iPadOS 16 or later.
    • iPod touch
      Requires iOS 16 or later.
    • Mac
      Requires macOS 13.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 8 more
    • English, French, German, Japanese, Portuguese, Russian, Simplified Chinese, Traditional Chinese, Vietnamese
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 BYTE CROSSING LTD