Who should use PortKnock?

PortKnock is a B2B product built for network administrators.

What platforms does PortKnock run on?

PortKnock runs on the web and iOS.

Is PortKnock still active?

Unverified. PortKnock has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to PortKnock?

Similar projects tracked by PulseGate include OSINT Toolbox, SBR Simple Backup & Restore, and Defender Security.

Who develops PortKnock?

PortKnock is developed by Danny Sung, based in the United States.

How long has PortKnock been around?

PortKnock first shipped in 2010.

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PortKnock

Name: PortKnock
Price: 3 USD
Author: Danny Sung

App StoreInfrastructure & Backend🇺🇸

PortKnock is a utility app for network administrators, allowing secure access to servers protected by port knocking. It supports password protection, knock validation, and flexible TCP/UDP configurations, making it a practical tool for managing server access from iOS devices.

PaidWebiOS

Visit App Store

Overview

6 features

In the Infrastructure & Backend space, PortKnock takes a focused approach. It enables network administrators to securely access servers protected by port knocking from their iOS device. PortKnock is a B2B product aimed at network administrators. Pricing is paid, from $3. It ships for the web and iOS.

Behind PortKnock is Danny Sung, based in the United States, and it first shipped in 2010. Among its 6 catalogued features are port knocking, password protection, and knock validation.

Port knocking
Password protection
Knock validation
Import/export hosts
TCP/UDP configuration
External IP display

Built with & integrations

Runs on

BrowseriOS

Trust & compliance

Verified signals

HTTPSStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed17 Jun · 15:23 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about PortKnock

What is PortKnock?: PortKnock enables network administrators to securely access servers protected by port knocking from their iOS device. It is catalogued under Infrastructure & Backend on PulseGate.
Who should use PortKnock?: PortKnock is a B2B product built for network administrators.
How much does PortKnock cost?: Paid plans start at $3.
What platforms does PortKnock run on?: PortKnock runs on the web and iOS.
Is PortKnock still active?: Unverified. PortKnock has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to PortKnock?: Similar projects tracked by PulseGate include OSINT Toolbox, SBR Simple Backup & Restore, and Defender Security.OSINT Toolbox SBR Simple Backup & Restore Defender Security
Who develops PortKnock?: PortKnock is developed by Danny Sung, based in the United States.
How long has PortKnock been around?: PortKnock first shipped in 2010.

At a glance

Platforms: Mobile
Languages: English
First seen: 17 Jun 2026
Built for: network administrators
Model: B2B
Solves: Enables network administrators to securely access servers protected by port knocking from their iOS device.

Registered as

App Store: 358353536

Developer

🇺🇸Danny Sung

Live coverage

Identity confidence: High · 90.4
Indexed: 17 Jun 2026
Lifecycle: Unverified
First seen: Jun 2026
Last seen: 17 Jun 2026

Identity audit (12)

Slug: portknock-apple-com
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Jun 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model from page content.
Last updated: 1 Aug 2026
Canonical URL: https://apps.apple.com/ru/app/portknock/id358353536

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