Best Pgp Key Apps

194+ iOS apps curated and reviewed

3.6 avg rating

19 free apps

Updated June 2026

Looking for free pgp key apps? 19 of our 194+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Pgp Key Apps (June 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Instant PGP	Free	3.6★ (49)	No	No	Aug 2026
2	Keywave.	Free	2.8★ (4)	No	No	Sep 2026
3	Easy PGP	Free	3.9★ (20)	No	Yes	Aug 2026
4	Proton Mail - Encrypted Email	Free	4.8★ (47K)	No	Yes	Sep 2026
5	KryptoVault	Free	3.5★ (8)	No	No	Aug 2026
6	Tuta Mail: Secure Email	Free	4.7★ (3.5K)	No	Yes	Sep 2026
7	PGP Everywhere	$4.99	2.5★ (54)	No	No	Aug 2026
8	One PGP	Free	—	No	No	May 2026

Top Picks for Pgp Key

#1

Instant PGP by Igor Fedotov

ASCII Armor tools

Editor's Choice

🔧 Utilities

3.6(49 ratings)

Free

Instant PGP screenshot 1

Instant PGP screenshot 2

Instant PGP screenshot 3

Instant PGP screenshot 4

Easily manage your PGP keys for secure communication. Generate, import, and export public and private keys in ASCII format. Encrypt, decrypt, sign, and validate messages with robust PGP functionality.

#2

Keywave. by William Kelley

PGP Encryption Made Simple

Strong Contender

🔧 Utilities

2.8(4 ratings)

Free

Keywave. screenshot 1

Keywave. screenshot 2

Keywave. screenshot 3

Securely encrypt and decrypt messages directly on your device. Manage your PGP keys locally without any server interaction or data tracking. Offers robust key generation and import/export options with a clean interface.

#3

Easy PGP by Sabri BASOGLU

EasyPGP - Secure Encryption

Worth Considering

🔧 Utilities

3.9(20 ratings)

FreeIn-App Purchases

Easy PGP screenshot 1

Easy PGP screenshot 2

Easy PGP screenshot 3

Easy PGP screenshot 4

This app provides robust PGP encryption and decryption for mobile devices. It allows users to generate, import, and export keys, encrypt and decrypt messages, and digitally sign and verify content, all while operating completely offline for maximum privacy.

More Pgp Key apps to explore

Proton Mail - Encrypted Email

Proton Mail - Encrypted Email

Proton Mail - Encrypted Email

Fast, private, secure inbox

This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.

End-to-end encryptionPassword-protected emailsMultiple account support

📊 Productivity

free with in-app purchases

by Samuel Gonzalez

Manage your GPG/OpenPGP keys and encrypted emails directly from your mobile device. Import existing keys or generate new ones, and stay productive by reading and writing encrypted messages on the go.

GPG/OpenPGP email managementRead and write encrypted emailsImport existing keys

📊 Productivity

Tuta Mail: Secure Email

Tuta Mail: Secure Email

Tuta Mail: Secure Email

Encrypted Private Inbox

Secure your communications with an encrypted email service offering end-to-end encryption for emails and contacts. Enjoy features like anonymous registration, an ad-free experience, and a free encrypted calendar. Protect your privacy with a service developed and hosted in Germany.

End-to-end encryptionAnonymous registrationAd-free experience

📊 Productivity

Encryption suite. Use anywhere

This app provides a comprehensive PGP encryption suite for iOS, allowing users to encrypt and decrypt messages and files directly within any application. It offers a keyboard extension for text input and an action extension for file handling, enhancing security across your mobile device.

Encrypt/decrypt files anywhereEncrypt/decrypt/sign/verify textGenerate RSA Key Pairs

by Deltecs InfoTech Pvt. Ltd.

Encrypt ANY Email Address

Easily encrypt any email address with military-grade, end-to-end encryption. Send secure messages and attachments to anyone, even if they don't use the app. Features include self-destructing messages and HIPAA/GDPR compliance.

PGP email encryption for any addressEnd-to-end encrypted email and attachmentsSelf-destructing ephemeral messages

📊 Productivity

free with in-app purchases

Mews Digital Key

Mews Digital Key

Mews Digital Key

Open doors and share keys

This app allows hotel guests to use their iPhone as a digital key to access their rooms after completing online check-in. It bypasses the need to visit the reception desk, enabling guests to go directly to their room upon arrival.

Digital room keyOnline check-in integrationSkip hotel reception

Google Smart Lock

Google Smart Lock

Google Smart Lock

Securely log in to websites and apps using your phone's built-in security key or a physical Bluetooth key. It simplifies access by remembering your passwords and offering a more convenient sign-in experience.

Use phone as security keyUse Bluetooth security keyPassword saving

free with in-app purchases

Chuck – Email with Superpowers

Chuck – Email with Superpowers

Chuck – Email with Superpowers

Email Management, Supercharged

This app offers a fast and private way to manage your inbox. It uses on-device AI to help you clean up thousands of emails, unsubscribe from lists, and organize your communications across multiple accounts. It functions as a full email client with smart notifications.

AI-powered batch email processingBulk delete, archive, and unsubscribeConnect multiple email accounts

📊 Productivity

Auto-Key | Music key detection

Auto-Key | Music key detection

Auto-Key | Music key detection

Music key and scale detection

Instantly identify the musical key and scale of any audio source, from studio tracks to live instruments and vocals. Seamlessly sync detected keys with your computer's Digital Audio Workstation (DAW) for enhanced music production.

Real-time key detectionDiatonic key identificationAudio capture from speakers, instruments, or voice

RSA Authenticator (SecurID)

RSA Authenticator (SecurID)

RSA Authenticator (SecurID)

by RSA Security

This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.

Multi-Factor Authentication (MFA)Passwordless Security with PasskeysOne-Time Passcodes (OTP)

Share Your Keys

This app facilitates secure key management for various organizations and individuals. It integrates with smart lockboxes to control access, track usage, and verify users in real-time. It's useful for businesses needing to grant temporary access and for individuals participating in the sharing economy.

Control access to keys by minuteProvide anytime access to staff/guestsComplete access history tracking

free with in-app purchases

This app allows you to use your smartphone to unlock doors, eliminating the need for physical credentials. It offers an easy-to-use interface for swift access and enables temporary access for visitors.

Unlock doors with smartphoneReplace physical credentialsEasy user registration

📊 Productivity

Explore the principles of Public Key Cryptography through interactive lessons using NDEF NFC chips. This educational tool provides a hands-on approach to understanding complex encryption concepts.

Learn Public Key CryptographyHands-on NFC chip interactionInteractive lessons

Yubico Authenticator

Yubico Authenticator

Yubico Authenticator

2FA with YubiKey

Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.

Hardware-backed security key storageTouch or NFC authenticationUSB-C support

📊 Productivity

No more Passwords or Keys

This app transforms your devices into proximity-based smart keys for automatic logins and authentication. It securely manages passwords, generates strong credentials, and offers touch-free multi-factor authentication. Ideal for individuals and businesses seeking streamlined, secure access across platforms.

Proximity-based smart keyAutomatic online account loginTouch-free multi-factor authentication

📊 Productivity

Remote Car Key Programmer

This application provides remote car key programming for a wide range of vehicle makes and models. It supports programming for Ford, Dodge, GM, Honda, Mazda, Nissan, Toyota, Mitsubishi, Suzuki, Subaru, Hyundai, and Kia vehicles up to recent model years.

Remote car key programmingSupports Ford/Lincoln up to 2023Supports Dodge/Jeep/Chrysler up to 2021

FAQ about Pgp Key

What are the best pgp key apps for iPhone?

Instant PGP tops our pgp key apps ranking as of June 2026, with a 3.6-star average from 49 App Store ratings, and it's free to download.

Are there free pgp key apps for iPhone?

Yes — 19 of the top pgp key apps we rank are free to download, including Instant PGP and Keywave..

Does Instant PGP have ads or in-app purchases?

Instant PGP has no ads and has no in-app purchases, according to its App Store listing as of June 2026.

How many pgp key apps are on the App Store?

We track 194+ pgp key apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

What does Instant PGP do?

Instant PGP allows you to manage your PGP keys and perform various encryption-related tasks. You can generate, import, and export your public and private PGP keys in ASCII format. It also enables you to encrypt and sign cleartext messages, decrypt PGP messages, and validate PGP signed messages.

What are the key features of Instant PGP?

The app's core features include the ability to generate new PGP keys, import existing ones, and export them for backup or use elsewhere. It also supports encrypting messages for secure transmission, decrypting received PGP messages, and verifying the authenticity of signed messages.