Charles Proxy icon

XK72

For mobile developers and QA engineers requiring on-device network traffic inspection and SSL decryption for troubleshooting.

Known forCharles Proxy
1app4.0(184)Utilities

Snapshot

Who is XK72?

Providing developers and QA engineers with professional-grade network debugging and traffic inspection tools across desktop and mobile.

Target audience

Mobile developersQA engineers requiring on-device network traffic inspectionSSL decryption for troubleshooting

Active nemesis

TAZLIO NETWORKS LLP

Other rivals

Portfolio

1
app
Utilities1

Last updated

Charles Proxy

v1.6

5mo ago

Maintenance

Publisher DNA

What defines XK72?

Publisher DNA

Primary focus

Network debugging and proxy utilities

Scale

indie

Target audience

Mobile developers and QA engineers requiring on-device network traffic inspection and SSL decryption for troubleshooting.

Origin

Developed as a mobile extension of the established Charles Proxy web debugging application for desktop.

Signature Patterns

  • Focus on technical utility for professional developer workflows
  • Monetization via a one-time paid purchase model
  • Deep integration with desktop-based software environments
  • Specialization in SSL proxying and network traffic capture
Maintenance

Portfolio momentum

Maintains a single-app portfolio with a disciplined update cadence, including a major version release within the last 30 days.

Last release 29d agoActive apps 1

Portfolio

What does XK72 ship?

Apps

1 app analysed

Rivals

Who does XK72 compete with?

The rivals identified

Nemeses(1)

TAZLIO NETWORKS LLP

known forVPN - Cap Fast Secure Proxy

1 app4.3Utilities

Both applications target mobile users managing network traffic, with Charles Proxy focusing on developer-grade debugging and the rival providing connectivity through restrictive firewalls.

Same space(19)

And a Dinosaur

known forWeb Inspector

1 app4.0Utilities

Web Inspector targets mobile web developers needing DOM and network inspection, overlapping with Charles Proxy's debugging utility.

AVAST Software s.r.o

known forAvast Secureline VPN Proxy

1 app4.7Utilities

Avast Secureline VPN Proxy provides broad network privacy for general users, whereas Charles Proxy focuses on granular traffic inspection for developers.

Fausto Ristagno

known forNetwork Utility

1 app4.6Utilities

Network Utility serves the same technical audience as Charles Proxy but focuses on LAN analysis rather than HTTP traffic interception.

Jason Cox

known foriCurlHTTP

1 app4.4Utilities

iCurlHTTP offers command-line style network testing for developers, serving as a lightweight alternative to Charles Proxy's full traffic inspection.

JB STEVENARD

known forWeb Inspector - code debugger

1 app2.9Utilities

Web Inspector attempts to provide web debugging functionality similar to Charles Proxy but fails to maintain core navigation features.

MD OLIUZZAMAN

known forSendMan: API & HTTP Client

1 app5.0Utilities

SendMan serves as an API testing tool for developers, providing a mobile-native alternative for request building and response validation.

Mobile Jump Pte

known forVPN - Super Unlimited Proxy

1 app4.7Utilities

VPN - Super Unlimited Proxy provides broad network access for general users, contrasting with Charles Proxy's specialized developer-focused traffic inspection.

Packet Flow Network Technology Co,

known forCyberocket - SS Proxy Client

1 app5.0Utilities

Cyberocket acts as a proxy client for traffic redirection, providing a different approach to network traffic management than Charles Proxy's inspection focus.

Phoenix Lab Technology Co.

known foriHTTP Tracker -Network monitor

1 app3.8Utilities

iHTTP Tracker functions as a portable packet sniffer for developers, aligning with the core network analysis utility of Charles Proxy.

Silvan Daehn

known forRest – HTTP API Client

1 app4.4Utilities

Rest provides a dedicated API testing environment that complements Charles Proxy by allowing manual request construction and response inspection.

Stream Lab

known forStream - Network Debug Tool

1 app4.1Utilities

Stream directly competes with Charles Proxy by providing on-device HTTP traffic capture and request composition for developers.

Tao Xu

known forInspect - View TLS certificate

1 app4.5Utilities

Inspect provides specialized security auditing for TLS certificates, serving as a focused companion to the broader network debugging capabilities of Charles Proxy.

Techet

known forSystem Status Pro: hw monitor

1 app4.8Utilities

System Status Pro offers broad system diagnostics for power users, complementing Charles Proxy's specific network-layer debugging focus.

Twocanoes Software

known forSSL Detective Plus

1 app3.0Utilities

SSL Detective Plus focuses on certificate chain verification, providing a specialized security tool for troubleshooting network trust issues.

Yuan-Yi Chang

known forSSL Certificate Checker

1 app5.0Utilities

SSL Certificate Checker monitors certificate health for security-conscious users, complementing Charles Proxy's network debugging with proactive security checks.

凯祺 王

known forHTTP Debugger+

1 app0.0Utilities

HTTP Debugger+ provides professional HTTP traffic inspection for developers, acting as a direct alternative to Charles Proxy's debugging suite.

小玲 王

known forAPI Inspector for Postman

1 app0.0Utilities

API Inspector for Postman provides a developer-centric environment for API debugging, offering performance metrics that complement Charles Proxy's traffic analysis.

杏娣 吴

known forWeb Monitor - HTML Inspector

1 app4.2Utilities

Web Monitor provides web debugging and code extraction tools for developers, serving a similar niche to Charles Proxy's web-focused debugging features.

艳 罗

known forNetScanner - HTTP Catcher

1 app3.7Utilities

NetScanner offers real-time HTTP traffic inspection for developers, directly overlapping with the core function of Charles Proxy.

New entrants(2)

Rush Tools

known forPCAP Analyzer

1 app0.0Utilities

PCAP Analyzer enables deep packet analysis for security and network troubleshooting, providing a more granular view than Charles Proxy's HTTP-focused inspection.

猛 李

known forSSE Inspector - LLM API Client

1 app5.0Utilities

SSE Inspector offers specialized debugging for AI and LLM API streams, serving as a niche tool for developers working with modern AI endpoints.

The Analyst's Read

The bottom line on XK72

Bottom line

XK72 is a highly focused indie publisher that serves a critical technical requirement for mobile development teams. Their strength lies in utility and ecosystem lock-in rather than broad consumer appeal.

Frequently asked questions

How many apps does XK72 publish?
XK72 has 1 app tracked by Marlvel, primarily in the Utilities category.
What kind of apps does XK72 make?
XK72's portfolio is concentrated in Utilities, with an average rating of 4.0/5 across rated apps.
What is XK72's top app?
By review volume across the portfolio, Charles Proxy is XK72's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by XK72, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “XK72 intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/xk72-limited

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Data licensed under CC-BY-NC 4.0