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

6mo 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

Single-market publisher, every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

Rivals

Who does XK72 compete with?

The rivals identified

Nemeses(1)

TAZLIO NETWORKS LLP

known forVPN - Cap Fast Secure Proxy

1 app4.3Utilities

Both apps occupy the network-layer utility space on iOS, with Charles Proxy targeting developers for traffic inspection and VPN - Cap targeting users for bypassing network restrictions.

Same space(20)

ALL Connected Co.

known forVPN Proxy Master - Super VPN

1 app4.6Utilities

This app provides general VPN security, which is distinct from the network debugging and traffic inspection capabilities of Charles Proxy.

And a Dinosaur

known forWeb Inspector

1 app4.0Utilities

This app targets mobile web developers by integrating directly into Safari, providing a browser-centric alternative to the system-wide proxying of Charles Proxy.

AVAST Software s.r.o

known forAvast Secureline VPN Proxy

1 app4.7Utilities

This app provides general-purpose VPN privacy for public Wi-Fi users, whereas Charles Proxy is a specialized tool for network traffic inspection.

Fausto Ristagno

known forNetwork Utility

1 app4.6Utilities

This app offers a broader diagnostic suite for LAN analysis, complementing the specific HTTP/HTTPS proxying capabilities of Charles Proxy.

Igor Bidenko

known forWi-Fi Analyzer Network Scanner

1 app5.0Utilities

This app focuses on Wi-Fi optimization and signal scanning, providing physical layer diagnostics that Charles Proxy does not address.

JB STEVENARD

known forWeb Inspector - code debugger

1 app2.9Utilities

This app attempts to provide web debugging functionality, though its lack of maintenance makes it a non-viable alternative to Charles Proxy.

MD OLIUZZAMAN

known forSendMan: API & HTTP Client

1 app5.0Utilities

This app is an API testing client that allows developers to build and test requests, serving as a companion to Charles Proxy's inspection tools.

Nanning Signalling Network Technology Co.

known forHTTPBuddy - API & HTTP Client

1 app0.0Utilities

This app is an API client for debugging requests and WebSockets, serving as a workflow tool for developers who use Charles Proxy.

Orave Technologies

known forSSL Checker

1 app3.8Utilities

This app automates SSL certificate monitoring, providing a proactive security layer that complements the reactive debugging nature of Charles Proxy.

Packet Flow Network Technology Co,

known forCyberocket - SS Proxy Client

1 app5.0Utilities

This app is a legacy proxy client for bypassing network restrictions, which is a different use case than the debugging focus of Charles Proxy.

Phoenix Lab Technology Co.

known foriHTTP Tracker -Network monitor

1 app3.8Utilities

This app uses a local VPN to capture traffic, acting as a direct functional substitute for Charles Proxy's core packet sniffing capability.

S. Smart Rabbit

known forChute - Proxy Network Toolbox

1 app0.0Utilities

This app is a rule-based proxy client that provides system-wide traffic routing, offering more extensive control than Charles Proxy's debugging focus.

Silvan Daehn

known forRest – HTTP API Client

1 app4.4Utilities

This app functions as an API testing client for arbitrary requests, serving as a workflow partner to Charles Proxy's traffic inspection.

Stream Lab

known forStream - Network Debug Tool

1 app4.1Utilities

This app provides traffic sniffing and request composition, offering a similar developer-focused toolkit to Charles Proxy.

Techet

known forSystem Status Pro: hw monitor

1 app4.8Utilities

This app monitors system-level hardware metrics, serving as a broader diagnostic companion to Charles Proxy's network-specific focus.

Twocanoes Software

known forSSL Detective Plus

1 app3.0Utilities

This app provides deep certificate chain inspection, serving as a specialized troubleshooting tool for network engineers using Charles Proxy.

Yuan-Yi Chang

known forSSL Certificate Checker

1 app5.0Utilities

This app monitors SSL/TLS configurations, offering a lightweight alternative to the full-stack proxying provided by Charles Proxy.

凯祺 王

known forHTTP Debugger+

1 app0.0Utilities

This app provides HTTP traffic inspection by proxying computer traffic through the device, mirroring the desktop-integration model of Charles Proxy.

小玲 王

known forAPI Inspector for Postman

1 app0.0Utilities

This app focuses on API debugging and performance metrics, providing a developer-centric alternative to the traffic inspection in Charles Proxy.

艳 罗

known forNetScanner - HTTP Catcher

1 app3.7Utilities

This app is a native network debugger for HTTP/HTTPS traffic, directly overlapping with the primary use case of Charles Proxy.

New entrants(2)

Rush Tools

known forPCAP Analyzer · File Reader

1 app0.0Utilities

This app provides forensic packet analysis, serving as a powerful, high-performance alternative to the live traffic capture of Charles Proxy.

猛 李

known forSSE Inspector - LLM API Client

1 app5.0Utilities

This app is a specialized debugger for LLM and SSE streams, serving as a niche tool for AI developers who might otherwise use Charles Proxy.

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.
In how many countries are XK72's apps available?
Marlvel has tracked XK72's apps across 1 country.

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