Best Code Generator App Security

247+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

AI QR Code Scanner & Barcode is the household name in code generator app security, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Code Generator App Security (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AI QR Code Scanner & BarcodeAI QR Code Scanner & BarcodeFree5.0★ (1)YesYesAug 2026
2Passwords Security GeneratorPasswords Security GeneratorFree3.5★ (6)YesYesMay 2026
32FA Authenticator Password App2FA Authenticator Password AppFree4.0★ (4)NoYesJul 2026
4Duo MobileDuo MobileFree4.9★ (2.2M)NoNoAug 2026
5QR Code Generator - WiFiQR Code Generator - WiFiFree4.7★ (3)YesNoAug 2026
6QR-Code-GeneratorQR-Code-GeneratorFreeNoNoJul 2026
72FA Authenticator Code2FA Authenticator CodeFree5.0★ (1)NoYesAug 2026
8#1 Password Generator#1 Password GeneratorFree4.9★ (52)YesYesJul 2026

Top Picks for Code Generator App Security

AI QR Code Scanner & Barcode#1

AI QR Code Scanner & Barcode by Amobi Lab

Generator, reader & secure QR
Editor's Choice
🔧 Utilities
5.0(1 ratings)
FreeAdsIn-App Purchases
AI QR Code Scanner & Barcode screenshot 1
AI QR Code Scanner & Barcode screenshot 2
AI QR Code Scanner & Barcode screenshot 3
AI QR Code Scanner & Barcode screenshot 4
AI QR Code Scanner & Barcode screenshot 5
AI QR Code Scanner & Barcode screenshot 6

Easily scan and generate various types of QR codes and barcodes. This app supports multiple formats, offers a flashlight for low-light scanning, and allows for custom QR code creation with AI.

Passwords Security Generator#2

Passwords Security Generator by iDevver Apps Limited

Generate Random Pins & Keys
Strong Contender
🔧 Utilities
3.5(6 ratings)
FreeAdsIn-App Purchases
Passwords Security Generator screenshot 1
Passwords Security Generator screenshot 2
Passwords Security Generator screenshot 3
Passwords Security Generator screenshot 4

Easily create strong, random passwords for various online accounts and WiFi networks. Customize length and character types to suit your security needs. Securely manage your credentials with this straightforward utility.

2FA Authenticator Password App#3

2FA Authenticator Password App by FOODS SH.P.K.

Fast Verification Code Tool
Worth Considering
📊 Productivity
4.0(4 ratings)
FreeIn-App Purchases
2FA Authenticator Password App screenshot 1
2FA Authenticator Password App screenshot 2
2FA Authenticator Password App screenshot 3
2FA Authenticator Password App screenshot 4
2FA Authenticator Password App screenshot 5
2FA Authenticator Password App screenshot 6

This app securely stores and displays time-based one-time verification codes for accessing online accounts. It offers features like automatic code refreshing, one-tap copying, and optional PIN protection for enhanced security. Manage your services easily through QR code scanning or manual entry.

More Code Generator App Security apps to explore

4
Duo Mobile
Duo Mobile
Duo Mobile
Security made simple
Free

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

Two-factor authenticationPasscode generationPush notification authentication
💼 Business
(2.2M)
free
5
QR Code Generator - WiFi
QR Code Generator - WiFi
QR Code Generator - WiFi
Easy QR design & code creation
Free

Easily create and customize QR codes for various purposes like social media, WiFi, and business. Personalize your codes with colors, logos, and styles for a unique look. Save, scan, and share your generated codes quickly.

Fast QR code generationCustomizable colors and stylesLogo integration
🎨 Graphics & Design
(3)
ad-supported
6
QR-Code-Generator
QR-Code-Generator
QR-Code-Generator
by Thomas Burow
Free
🔧 Utilities
(0)
7
2FA Authenticator Code
2FA Authenticator Code
2FA Authenticator Code
Trusted Two Factor Protection
Free

This app securely stores and displays one-time verification codes for services like email and social media. It offers quick access to codes with a visual timer and automatic refresh, and supports adding services via QR scan or manual entry. Enhanced security features include optional PIN access and code hiding.

Stores one-time verification codesVisual timer for code refreshAutomatic code refresh every 30 seconds
📊 Productivity
(1)
freemium
8
#1 Password Generator
#1 Password Generator
#1 Password Generator
Random Secure Passwords!
Free

Easily create secure, random passwords tailored to your specific requirements. This tool allows for customization of length, character types, and exclusion of ambiguous characters, ensuring strong password generation for personal or corporate use. All generated passwords are kept private and are not stored or transmitted online.

Generate passwords with one clickCopy passwords to clipboardDefine custom password requirements
📊 Productivity
(52)
free with in-app purchases
9
QR Code Reader Generator App
QR Code Reader Generator App
QR Code Reader Generator App
Create, Scan and Read Bar-code
Free

Easily scan and read any QR code or barcode to get detailed information about products or online content. Generate custom QR codes for links, contact information, social media profiles, and more. Manage your scanning history and share your creations effortlessly.

Scan QR codes and barcodesGenerate QR codes for URLs, VCards, social mediaView and delete scanning history
🔧 Utilities
(3)
ad-supported
10
ScannerLab - QR Code Generator
ScannerLab - QR Code Generator
ScannerLab - QR Code Generator
QR Code & Barcode Reader
Free

Easily scan all types of QR codes and barcodes with detailed data cards and a comprehensive scan history. Generate unlimited QR codes, export them, and protect your scanning security by hiding your IP address.

Scan all QR codes and barcodesQR code detailed data cardsScan history
💼 Business
(328)
free with in-app purchases
11
Passwordnator
Passwordnator
Passwordnator
Password Generator
Free
🔧 Utilities
(0)
12
iD: Authenticator App
iD: Authenticator App
iD: Authenticator App
RSA Secure ID Authentication
Free

This app provides secure, encrypted authentication codes for your online accounts. It supports industry-standard algorithms and offers multiple ways to add entries, including importing from other apps. Organize your codes with custom icons and search functionality, with automatic backups to iCloud.

Encrypted vault with password/biometric unlockCompatible with Google/Microsoft AuthenticatorSupports HOTP and TOTP algorithms
🌟 Lifestyle
(31)
free with in-app purchases
13
Passworder - Secure Generator
Passworder - Secure Generator
Passworder - Secure Generator
Create Passcodes & WiFi Keys
Free

Easily generate secure, customizable passwords and WiFi keys. Choose character types and length for your online accounts and network security. Save generated passwords directly from the app.

Customizable password generationPassword length from 2 to 34 charactersIncludes numbers, uppercase, and lowercase
🔧 Utilities
(2)
free with in-app purchases
14
Password Grid: Generator Tool
Password Grid: Generator Tool
Password Grid: Generator Tool
Create Strong, Private Codes
Free
$1.99 | 100% OFF

This app simplifies password creation by transforming a memorable phrase into a strong, complex code. It offers customizable security options and offline functionality for enhanced privacy. Widgets provide quick access to generated passwords.

Easy-to-use password generatorCustomizable grid complexityOffline password generation
🔧 Utilities
(52)
free with in-app purchases
15
Authenticator App - SafeID
Authenticator App - SafeID
Authenticator App - SafeID
2FA Authentication & Security
Free

Enhance your online security with multi-factor authentication and identity protection. This app secures your accounts against hackers, scans networks for vulnerabilities, and monitors for data breaches. It also offers safe browsing with VPN capabilities to protect your privacy.

Two-factor authentication (OTP generation)QR code and manual account setupWi-Fi and system security scanner
🔧 Utilities
(84)
subscription
16
QR Easy Scanner
QR Easy Scanner
QR Easy Scanner
Reliable QR Code Tool
Free

This tool helps you scan and create QR codes for various purposes, from sharing contact information to connecting to Wi-Fi. It offers a proactive link preview for safety and automatically archives your scan history.

Scan QR codes and barcodesImport images for data extractionGenerate custom QR codes for social media and Wi-Fi
🔧 Utilities
(0)
ad-supported
17
Generator (Sklv)
Generator (Sklv)
Generator (Sklv)
Password Generator
Free

Generate strong, random passwords directly on your device. Customize settings for secure password creation, with an option to exclude ambiguous characters. This app prioritizes speed, a user-friendly interface, and offline functionality.

Generates random passwordsCustomizable settingsExcludes ambiguous characters
🔧 Utilities
(4)
free
18
Authenticator App - Duo Secure
Authenticator App - Duo Secure
Authenticator App - Duo Secure
2FA codes for favorite service
Free

Enhance digital security with a multi-factor authenticator app. It provides an extra layer of protection for sensitive accounts and information, working offline for reliable access. Protect email, social media, financial accounts, and more with this user-friendly solution.

Multi-factor authenticationOffline 2FA code generationWide service integration
💼 Business
(24)
free with in-app purchases
19
QR Code Reader ·
QR Code Reader ·
QR Code Reader ·
Barcode Scanner & QR Generator
Free

Easily scan various QR codes and barcodes to access detailed product information, data cards, and scan history. Organize your scans with folders and export data to CSV. Offers unlimited scans and ad-free experience with a PRO subscription.

Scan 15+ code typesProduct & food detailsQR code data cards
🔧 Utilities
(669K)
freemium
20
Scan QR Code - Barcode Maker
Scan QR Code - Barcode Maker
Scan QR Code - Barcode Maker
Scan QR code & create barcode
Free

This utility app allows you to scan QR codes and barcodes, and also generate your own custom codes. It keeps a history of your scans and offers bulk scanning capabilities. Personalize your generated codes with colors and patterns.

QR code and barcode scanningQR code and barcode generationCustom QR code styling
🔧 Utilities
(6)
free with in-app purchases

FAQ about Code Generator App Security

What is the best code generator app security for iPhone?
AI QR Code Scanner & Barcode tops our code generator app security ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top code generator app security we rank are free to download, including AI QR Code Scanner & Barcode and Passwords Security Generator.
AI QR Code Scanner & Barcode shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ code generator app security on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
It can scan and generate various codes including URL, contact, text, email, telephone, SMS, Wi-Fi, location, Data Matrix, Code 39, 93, 128, Aztec, Codebar, EAN 8, 13, and UPC E, A.
Yes, the app functions as an offline QR scanner, meaning it does not require an internet connection to scan codes.