Egern App Icon

Egern

Utilities • Byte Crossing
4+ v2.20.0 Recorded price: Free App Store →
★★★★★
★★★★★
(84 App Store ratings)
🏆 Best: #50 Top Grossing (RUS)
IPA Analysis
Technical Specs
Bundle ID com.bytecrossing.Egern
Version 2.20.0
App Store Size 48.99 MB
Minimum iOS 16
Devices iPhone, iPad, iPod touch
Catalog release date 2022-07-11
Latest recorded version date 2026-07-23
Features & Support
Advisory 4+
Languages (9)
EN, FR, DE, JA, PT, RU, ZH, ZH, VI
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Preview

Egern screenshot 1 Egern screenshot 2 Egern screenshot 3 Egern screenshot 4 Egern screenshot 5 Egern screenshot 6 Egern screenshot 7 Egern screenshot 8

Description

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

What's New

Version 2.20.0 2026-07-23
New Features · Added Snell proxy protocol (v1–v5) with connection reuse pooling, obfs, and ShadowTLS; parses Clash (`type: snell`) and Surge configs · Added SS...New Features · Added Snell proxy protocol (v1–v5) with connection reuse pooling, obfs, and ShadowTLS; parses Clash (`type: snell`) and Surge configs · Added SSH outbound proxy with password / private key authentication and host key verification · Added SOCKS5 over TLS protocol · Added gRPC (Gun) transport for VMess / VLESS, with faster downloads on high-latency links · Added REALITY to Trojan, AnyTLS, and HTTPS with X25519MLKEM768 post-quantum key exchange; importable from share links and Clash subscriptions · Added server certificate SHA-256 fingerprint pinning for Trojan, AnyTLS, HTTPS, Hysteria2, TUIC, and VMess (HTTP/2, TLS, WSS) · All policy group types can now attach subscription URLs directly, mixing static and subscription proxies — no separate external group needed · Added round-robin algorithm to load balance groups · Added per-proxy IP version strategy (`ip_version`) for domain servers: dual stack, IPv4/IPv6 only, or IPv4/IPv6 preferred · Added "Close Connections on Policy Change" option to close connections still on the old proxy when a group's selection changes · Added listen-port rule for routing by local HTTP/SOCKS proxy port · Added DNS over TCP upstreams via `tcp://` · Added profile history: automatic snapshots before every edit, update, or overwrite, with preview and one-tap restore · All-new Storage page with a full usage breakdown of caches, logs, traffic records, GeoIP databases, script data, and more · Added notification history: every notification is recorded (even suppressed or auto-dismissed ones), viewable in Settings → Notifications · Added connection deep links with live-refreshing detail · Connection detail now shows IP info and the matched MITM rule and module · Widgets can now render SVG vector graphics · MITM CA certificates can now be installed on other devices Improvements · Smart groups now remember real-connection failures: proxies that test fine but don't work are deprioritized, and latency is re-tested right after failover · Hysteria2 supports TCP Fast Open; AnyTLS can skip TLS certificate verification · Requests now fail fast when there's no network (e.g. airplane mode) instead of retrying and draining the battery · Scripts can make far more concurrent HTTP requests, lifting WebView's ~6-per-host connection limit · Profile errors now point to the exact field and reason instead of an inaccurate line number · Logs are searchable; DNS forwarding rule sets can be previewed as YAML/text; module icons can be customized via long-press · Reused HTTP connections show policy, rule, and IP info; traffic now uses binary units (KiB/MiB) Bug Fixes · Fixed large uploads stalling on some proxy protocols, and connections not falling back to a working IP when a domain resolves to multiple IPs · Fixed profile changes and manually updated resources not taking effect immediately · Fixed DNS hijacking mistakenly capturing non-DNS UDP traffic (e.g. SNTP) · Fixed logical rules (AND/OR/NOT) with unsupported sub-rules matching all traffic; they are now ignored entirely · Fixed Hysteria2 skip-cert-verify not applying, occasional false failures in Hysteria2 / TUIC latency tests, and inflated HTTP proxy latency results · Fixed VLESS `encryption: none` being dropped from Clash subscriptions, and VLESS / VMess links being misidentified · Fixed bare keys dropped from INI `#!arguments`, and YAML module argument placeholders in numeric fields · Fixed IPv6 availability not updating after switching networks · Fixed inaccurate protocol, policy, and failed filters on the Connections page · Fixed very large values (e.g. `999999999999999` for "never update") in interval/timeout fields being silently ignored or breaking YAML profile parsing · Fixed Show IP Info bypassing proxy DNS for domain proxies, truncated latency labels, and blank space in the editor after backgrounding with the keyboard up

Technical Analysis

Package Overview Basic metadata
Bundle ID com.bytecrossing.Egern
Current Version 2.20.0
Minimum iOS 16
Package Size App Store Size
Package Metadata 10 / 55 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.

Known Version Records

10 version records with stored package metadata • 55 known version records

Stored metadata does not guarantee a package is currently available to download.

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