---
title: "Egern — App Overview"
url: https://marlvel.ai/intel-report/utilities/egern
category: Utilities
developer: Byte Crossing
platforms: ios
rating: 4.2 (63 ratings)
pricing: free
report_level: overview
generated: 2026-04-24
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Egern is a highly technical networking tool designed for users who need deep visibility and modification capabilities for their network traffic.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.2 ★ (63) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 2.18.0 |
| Developer | Byte Crossing |

<!-- SECTION: Summary -->
## What is Egern?

Egern is a network utility developed by Byte Crossing that enables users to intercept, proxy, and modify network traffic. It provides advanced capabilities for traffic analysis and request manipulation, including HTTPS decryption and support for various proxy protocols.

<!-- SECTION: Key Features -->
## Key Features

- **Traffic Interception and Decryption**: Supports comprehensive recording of TCP, UDP, DNS, and HTTP traffic with Man-in-the-Middle capabilities for HTTPS decryption.
- **Advanced Rule Engine**: Offers extensive rule-based routing including domain, CIDR, geo-location, and regular expression matching.
- **Proxy Protocol Support**: Compatible with a wide range of protocols such as HTTP, SOCKS5, Shadowsocks, Trojan, Hysteria2, TUIC, Vless, and Vmess.
- **Request and Response Modification**: Provides tools for URL rewriting and customizable manipulation of request and response headers and content.

<!-- SECTION: Target Audience -->
## Who is it for?

Network engineers, developers, and power users requiring granular control over network traffic and request debugging.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/egern/id1616105820?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/egern)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/egern).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*