Best Open Port Scanner Apps

219+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated July 2026

TCP Port Scanner is the household name in open port scanner, but it's far from the only option. We track 219+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Open Port Scanner Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TCP Port ScannerTCP Port ScannerFree4.0★ (1)YesYesJul 2026
2Fing - Network ScannerFing - Network ScannerFree4.6★ (116K)YesYesJul 2026
3Network Analyzer: net toolsNetwork Analyzer: net toolsFree4.6★ (6.5K)YesNoJul 2026
4iNetTools - Ping,DNS,Port ScaniNetTools - Ping,DNS,Port ScanFree4.6★ (5.6K)YesYesJul 2026
5iNet - Network ScanneriNet - Network ScannerFree was $1.994.5★ (2.5K)NoYesJul 2026
6IP ScannerIP ScannerFree4.6★ (889)NoYesJul 2026
7Open Port ScannerOpen Port Scanner$0.995.0★ (1)NoNoJul 2026
8JotNot Scanner App ProJotNot Scanner App Pro$6.994.9★ (30K)YesYesJul 2026

Top Picks for Open Port Scanner

TCP Port Scanner#1

TCP Port Scanner by akira ohmachi

Detecting open TCP ports.
Editor's Choice
🛠️ Developer Tools
4.0(1 ratings)
FreeAdsIn-App Purchases
TCP Port Scanner screenshot 1
TCP Port Scanner screenshot 2

This network utility allows technical users to perform TCP port scanning and basic network diagnostics on their device. It detects open TCP ports on reachable hosts within a specified range and provides selectable text output for easy analysis. Optimized for quick scanning without consuming excessive resources.

Fing - Network Scanner#2

Fing - Network Scanner by Fing Limited

Online devices & security
Strong Contender
📊 Productivity
4.6😐(116K ratings)
FreeAdsIn-App Purchases
Fing - Network Scanner screenshot 1
Fing - Network Scanner screenshot 2
Fing - Network Scanner screenshot 3
Fing - Network Scanner screenshot 4
Fing - Network Scanner screenshot 5
Fing - Network Scanner screenshot 6

Identify all devices on your WiFi network to understand who is connected, check for security threats, and troubleshoot network issues. It offers tools for speed testing, device analysis, and security alerts, with advanced features available through an optional hardware add-on.

What We Love

  • 🚀 Great app
  • 🔒 Helpful for network security
  • 👍 Excellent network utility
  • 👍 Easy to use and informative

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Privacy concerns with data collection
  • 💰 Aggressive push for paid subscription
Network Analyzer: net tools#3

Network Analyzer: net tools by Techet

Scanner,ping,route,DNS & ports
Worth Considering
🔧 Utilities
4.6😊(6.5K ratings)
FreeAds
Network Analyzer: net tools screenshot 1
Network Analyzer: net tools screenshot 2
Network Analyzer: net tools screenshot 3
Network Analyzer: net tools screenshot 4
Network Analyzer: net tools screenshot 5
Network Analyzer: net tools screenshot 6

Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.

What We Love

  • 🚀 Quick and easy to use
  • 👍 Helpful for network troubleshooting
  • 🔒 Provides network security insights
  • 💡 Useful for identifying connected devices

Room to Improve

  • 🐛 Some functionality removed in recent updates
  • 🔒 Limited access to device details due to iOS restrictions
  • 💸 Ads in free version can be intrusive

More Open Port Scanner apps to explore

4
iNetTools - Ping,DNS,Port Scan
iNetTools - Ping,DNS,Port Scan
iNetTools - Ping,DNS,Port Scan
Best Network Diagnosis App
Free

This app offers a comprehensive set of network diagnostic tools for iPhone and iPad. It includes essential utilities like Ping, DNS Lookup, Trace Route, and Port Scan to help users identify and resolve network issues.

PingDNS LookupTrace Route
🔧 Utilities
(5.6K)
free with in-app purchases
5
iNet - Network Scanner
iNet - Network Scanner
iNet - Network Scanner
Know Your Network...
Free
$1.99 | 100% OFF

Discover all devices on your local network, analyze services, and manage connected devices. Remotely control Macs and PCs, monitor network status, and customize device identification. This tool offers comprehensive network insights for both technical and casual users.

Device discovery (IP, MAC)Customizable device names and iconsPort and service scanning
📊 Productivity
(2.5K)
free with in-app purchases
6
IP Scanner
IP Scanner
IP Scanner
WiFi & LAN Network Scanner
Free

This app scans your local network to identify all active devices. It offers fast results, customizable device information, and tools like PING and Wake on LAN. Save and manage past scans for easy reference.

Fast network scanningCustomizable device names and iconsSave and review past scans
🔧 Utilities
(889)
free with in-app purchases
7
Open Port Scanner
Open Port Scanner
Open Port Scanner
Check If Ports Are Open
$0.99

This tool allows network engineers and security professionals to check the port status of IP addresses or hosts directly from their Apple devices. It enables on-the-go network analysis and security assessments without needing a laptop.

Check port status of IP addressesCheck port status of hostsPerform scans from iPhone, iPad, Apple Watch
🔧 Utilities
(1)
paid
8
JotNot Scanner App Pro
JotNot Scanner App Pro
JotNot Scanner App Pro
PDF scanner app for documents
$6.99

Transform paper documents into crisp, clear digital files with advanced image processing. Digitize anything from receipts to sheet music, extract text with OCR, and securely store or share your scans. Simplify your life by eliminating paper clutter.

Advanced image processing for crisp scansOCR text extractionCloud storage integration
💼 Business
(30K)
paid
9
Clear Scan: Doc Scanner App
Clear Scan: Doc Scanner App
Clear Scan: Doc Scanner App
Photo to PDF, Receipt scanning
$19.99

Transform your phone into a powerful, free document scanner. Easily capture and digitize documents, receipts, photos, and more with advanced image enhancement and OCR capabilities. Save, print, or share your scanned files effortlessly.

Scan documents, receipts, photosConvert images to text (OCR)Enhance image readability
💼 Business
(18K)
free with in-app purchases
10
Scanner: Scan Documents
Scanner: Scan Documents
Scanner: Scan Documents
PDF Scanner App
Free

Transform your device into a portable scanner to digitize any printed document. Easily scan, edit, e-sign, and share documents as PDFs. Features high-resolution scans, OCR technology, and multi-page support for efficient document management.

High resolution scansOCR technologyMulti-page PDF support
💼 Business
(6.8K)
subscription
11
PDF & Document Scanner.
PDF & Document Scanner.
PDF & Document Scanner.
PDF Scanner App
Free

Transform your iPhone or iPad into a powerful scanner. Capture and digitize texts, business cards, notes, book pages, contracts, and receipts with high-resolution scans. Edit, delete pages, and create multi-page PDFs with OCR technology.

Scan and print documentsOCR technologyHigh-resolution scans
💼 Business
(4.7K)
subscription
12
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Scanner App - Scan PDF & Docs
Convert Photo to PDF Scanner
Free

Transform your mobile device into a portable scanner. Easily digitize documents, receipts, and IDs, converting them to PDF or other formats. Features smart cropping, auto-enhancement, and real-time scanning for professional-quality results.

Portable scanner appOCR text recognitionConvert photo to PDF
💼 Business
(23K)
free with in-app purchases
13
Fast Scanner : PDF Doc Scan
Fast Scanner : PDF Doc Scan
Fast Scanner : PDF Doc Scan
A scanner in your pocket
Free

Transform your phone into a powerful multipage scanner for documents, receipts, and notes. Quickly scan, edit, and export your files as PDF or JPEG. Share via email, print, or save to your device for easy access.

Scan documentsExport to PDFEmail or print scans
💼 Business
(5.6K)
free with in-app purchases
14
Scanner Mini – Scanner et Fax
Scanner Mini – Scanner et Fax
Scanner Mini – Scanner et Fax
Scanner de documents, photos
Free

Transform your mobile device into a powerful portable scanner. Easily capture documents, receipts, and photos, converting them into high-quality PDFs or JPEGs. Organize, annotate, and share your scans with advanced editing and OCR capabilities.

Scan documents to PDF/JPEGAdvanced image processingOrganize scans into categories
📊 Productivity
(21K)
free with in-app purchases
15
Scan App +
Scan App +
Scan App +
Document Scan to PDF
Free

Transform your mobile device into a portable scanner. Quickly capture documents, receipts, and images, then convert them into high-quality PDFs. Easily share your scans via email or cloud storage services.

Portable document scannerConvert to PDFHigh-quality scans
💼 Business
(7K)
free with in-app purchases
16
5-0 Radio Pro Police Scanner
5-0 Radio Pro Police Scanner
5-0 Radio Pro Police Scanner
Fire, EMS, ATC, Train & CB/Ham
Free

Access over 50,000 live audio feeds from police, fire, EMS, air traffic, and more. Stay informed about local and global events with real-time updates, recordings, and live chat features.

Live audio feedsRecord and share audioLive captions
📡 News
(87K)
free with in-app purchases
17
JotNot Scanner App
JotNot Scanner App
JotNot Scanner App
PDF scanner app for documents
Free

Digitize paper documents with advanced image processing for crisp, clear scans. This app allows you to scan anything, extract text with OCR, and easily share or save your documents to cloud storage. Organize and protect your digital files with advanced features.

Advanced image processing for clear scansOCR text extractionCloud storage integration
📊 Productivity
(13K)
free with in-app purchases
18
IP Scanner Ultra
IP Scanner Ultra
IP Scanner Ultra
Network Scanner for WiFi & LAN
$39.99
$49.99 | 20% OFF

This app scans your local network to identify all connected devices and provides detailed information. It offers customizable views, historical scan data, and tools like PING and Wake on LAN for comprehensive network analysis.

Fast network scanningCustomizable device names and iconsSave and review past scans
🔧 Utilities
(71)
paid
19
Code Scanner by ScanLife
Code Scanner by ScanLife
Code Scanner by ScanLife
by Becausal
Free

Instantly scan QR codes and barcodes to access product information, reviews, and more. Features enhanced security alerts and the ability to discover new products and experiences. Save and share your scans with ease.

QR code and barcode scanningProduct and venue informationSecurity alerts for unsecured codes
🔧 Utilities
(28)
free
20
PDF Scanner - Scanner
PDF Scanner - Scanner
PDF Scanner - Scanner
Document Scanner with OCR
Free

Transform your device into a powerful document scanner. Quickly capture multipage documents, receipts, and more in high-quality PDFs or JPEGs. Features include OCR, digital signatures, and secure organization.

Multipage scanningOCR text conversionDigital signatures
💼 Business
(263)
free with in-app purchases

FAQ about Open Port Scanner

What are the best open port scanner apps for iPhone?
TCP Port Scanner tops our open port scanner apps ranking as of July 2026, with a 4.0-star average from 1 App Store ratings, and it's free to download.
Yes — 16 of the top open port scanner apps we rank are free to download, including TCP Port Scanner and Fing - Network Scanner.
TCP Port Scanner shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 219+ open port scanner apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
TCP Port Scanner is used for detecting open TCP ports on reachable hosts within a specified range. It's useful for network diagnostics, service verification, and security assessments.
No, TCP Port Scanner does not require root access to function. Users can simply specify an IP address and a port range to initiate a scan.