Best Openpgp App

249+ iOS apps curated and reviewed

4.0 avg rating

18 free apps

Updated September 2026

If you already know Instant PGP, this is the deeper bench. 249+ openpgp app for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Openpgp App (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Instant PGP	Free	3.6★ (49)	No	No	Aug 2026
2	Easy PGP	Free	3.9★ (20)	No	Yes	Sep 2026
3	PGPony: PGP & GPG Encryption	Free	4.6★ (10)	No	No	Sep 2026
4	Pocket-pgp	Free	4.2★ (5)	No	Yes	Aug 2026
5	iPGMail	$3.99	4.3★ (235)	No	No	Aug 2026
6	KryptoVault	Free	3.5★ (8)	No	No	Aug 2026
7	CypherAir	Free	—	No	No	May 2026
8	Tessercube	Free	4.1★ (16)	No	No	May 2026

Top Picks for Openpgp App

#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

Easy PGP by Sabri BASOGLU

EasyPGP - Secure Encryption

Strong Contender

🔧 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.

#3

PGPony: PGP & GPG Encryption by Kevin Stewart

Secure Messages, Email, Files

Worth Considering

🔧 Utilities

4.6(10 ratings)

Free

PGPony: PGP & GPG Encryption screenshot 1

PGPony: PGP & GPG Encryption screenshot 2

PGPony: PGP & GPG Encryption screenshot 3

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PGPony: PGP & GPG Encryption screenshot 6

This app simplifies PGP encryption for users on their iPhone. It allows for key generation, secure message and file encryption/decryption, digital signing, and hardware security key integration. All features are available for free.

More Openpgp App apps to explore

Offline OpenPGP Encryption

Securely encrypt, decrypt, sign, and verify messages and files directly on your device. Manage PGP keys locally for enhanced privacy and control, with options for handling larger files and unlimited key storage through in-app purchases.

Create and manage PGP keys locallyEncrypt, decrypt, sign, and verify messagesEncrypt and decrypt files

free with in-app purchases

PGP encryption made easy!

This app simplifies PGP encryption for iOS users, allowing easy sending and receiving of encrypted emails and files. It supports the OpenPGP standard, key management, and various import methods for keys and messages.

PGP encryption and decryptionSend and receive encrypted emailsEncrypt and decrypt files

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

Offline OpenPGP Encryption

by SUJITEKU LIMITED LIABILITY CO.

This app allows users to generate, import, and export OpenPGP keypairs for secure communication. It enables encryption, decryption, signing, and verification of messages, with a special keyboard for use in any application. A unified message history log keeps track of all communications.

OpenPGP key generation and managementEncrypt and decrypt messagesSign and verify messages

PGP encrypt & sign fast

This app provides a focused toolkit for encrypting, decrypting, signing, and verifying text using OpenPGP standards. It allows for managing multiple key pairs and integrates with other apps via a share extension for secure communication.

Encrypt and decrypt messagesSign and verify messagesGenerate and manage multiple key pairs

by Hindustan Petroleum Corporation Limited

Manage your HPGas dealership operations efficiently. Track sales, manage inventory, and view customer information all in one place. Streamline your business with this comprehensive dealer dashboard.

Dealer business dashboardSales trackingInventory management

StealthOS: Private Browser

StealthOS: Private Browser

StealthOS: Private Browser

PGP, VPN, Vault & Tor Browser

This app provides a secure, private browsing experience with advanced anti-fingerprinting, built-in Tor, and encrypted storage. It offers an on-device AI assistant and a virtual desktop environment for enhanced productivity and research.

Anti-fingerprinting technologyBuilt-in Tor browserAES-256 encrypted storage

TPG Event Information

End to end encrypted mails

📊 Productivity

FlowCrypt: Encrypted Email

FlowCrypt: Encrypted Email

FlowCrypt: Encrypted Email

Easiest PGP Mail Encryption

Easily encrypt your emails and attachments with PGP for enhanced privacy on Gmail. This app simplifies end-to-end encryption, making it accessible even without technical knowledge of cryptography. Secure your communications and files effortlessly.

End-to-end PGP email encryptionSecure attachment encryptionKey generation and secure storage

📊 Productivity

This business management tool helps teams collaborate on strategic goals and allows leaders to track KPIs across financial, customer, internal process, and learning perspectives. It integrates strategy with execution, from initiatives to tasks, providing a clear view of progress.

Integrated business management modulesStrategic and operation managementOrganizational project management

by matteo Crespi

Organize your FOSDEM conference visit with this open-source app. Browse schedules, watch live streams, and access speaker materials. Navigate the campus with interactive maps and build a personalized agenda of your favorite events.

Conference schedule browsingEvent search functionalityLive video streaming

PTCOG Society App

PTCOG Society App

PTCOG Society App

by Particle Therapy Co-Operative Group

OpenCode Mobile App

OpenCode Mobile App

OpenCode Mobile App

by Rodrigo Mendoza

Access your OpenCode server remotely from any device. Receive push notifications and utilize free remote tunnels for continuous session management. This unofficial application is built using OpenCode itself.

Remote server connectionPush notificationsFree remote tunnels

🛠️ Developer Tools

by Orufy Technologies Private Limited

📊 Productivity

by Sandro Meier

🌐 Social Networking

FAQ about Openpgp App

What is the best openpgp app for iPhone?

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

Are there free openpgp app for iPhone?

Yes — 18 of the top openpgp app we rank are free to download, including Instant PGP and Easy PGP.

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 September 2026.

How many openpgp app are on the App Store?

We track 249+ openpgp app on the iOS App Store as of September 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.