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Best Free Email Encrypted Apps

220+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated July 2026

Looking for free free email encrypted apps? 20 of our 220+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Free Email Encrypted

Proton Mail - Encrypted Email#1

Proton Mail - Encrypted Email by Proton AG

Fast, private & secure mail
Editor's Choice
📊 Productivity
4.8😊(45K ratings)
FreeIn-App Purchases
#67in Productivity
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Proton Mail - Encrypted Email screenshot 6

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.

What We Love

  • 🚀 Smooth performance
  • 🔒 Excellent security and privacy
  • 👍 Clean and intuitive interface
  • 💡 Expanding ecosystem of Proton services

Room to Improve

  • 🐛 Occasional crashes and bugs
  • ⏱️ Slow email loading times
  • 📝 Lacking advanced email management features
mail.com - email & cloud#2

mail.com - email & cloud by 1&1 Mail & Media Inc.

Mailbox for storage & mail
Strong Contender
📊 Productivity
4.7😊(104K ratings)
FreeAdsIn-App Purchases
mail.com - email & cloud screenshot 1
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Manage your emails and cloud storage from a single app. Receive instant notifications for new messages and access your contacts and documents on the go. Secure your account with PIN or biometric authentication.

What We Love

  • 🚀 Easy to use
  • 👍 Simple and clean interface
  • 🔒 Secure email service
  • 💡 Variety of domain options

Room to Improve

  • 🐛 Occasional login issues
  • 🐛 Delayed email notifications
  • 💡 Need for more advanced features
Tuta Mail: Secure Email#3

Tuta Mail: Secure Email by Tutao GmbH

Secure, Ad Free Mail Client
Worth Considering
📊 Productivity
4.7😐(3.4K ratings)
FreeIn-App Purchases
Tuta Mail: Secure Email screenshot 1
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Tuta Mail: Secure Email screenshot 5
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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.

What We Love

  • 🔒 Secure email service
  • 💡 Encrypted subject lines and contacts
  • 👍 Clean and simple interface
  • 🚀 Reliable and fast

Room to Improve

  • 🐛 Occasional app crashes
  • 🐛 Inconsistent email delivery
  • 🐛 Unreliable search functionality

More Free Email Encrypted apps to explore

4
Atomic Mail: Private Email
Atomic Mail: Private Email
Atomic Mail: Private Email
Secure & Encrypted Mail
Free

This secure email application prioritizes user privacy with advanced encryption, zero-access architecture, and robust spam protection. It offers a fast, modern client for personal and business use, without trackers, profiling, or data selling.

End-to-end encryptionZero-access protectionAlias support
📊 Productivity
(180)
freemium
5
Encrypted Email - Mailfence
Encrypted Email - Mailfence
Encrypted Email - Mailfence
Secure & private mail suite
Free

This app provides a secure and private email service with integrated cloud storage, calendar, and contacts. It offers end-to-end encryption and password-protected emails for enhanced privacy. Ideal for individuals and businesses seeking a secure communication and collaboration platform.

OpenPGP encrypted emailsPassword-protected emailsIntegrated cloud storage (Drive)
📊 Productivity
(76)
freemium
6
Email - Edison Mail
Email - Edison Mail
Email - Edison Mail
No more Spam - Inbox Zero
Free

Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.

Unified inbox for all accountsFast email fetching and searchOne-tap unsubscribe
📊 Productivity
(78K)
free with in-app purchases
7
Fused Encrypted Email and Chat
Fused Encrypted Email and Chat
Fused Encrypted Email and Chat
EPRIVO Private Telegram & Mail
Free

This app provides a unified platform for private messaging, combining end-to-end encrypted emails and chats. It offers advanced privacy controls for individual messages, allowing future management of content on recipient devices and in the cloud. Securely send and archive emails, and enjoy encrypted Telegram chats with enhanced security features.

End-to-end encrypted emails and Telegram chatsEncrypted Telegram group chatsPrivate voice/text emails
📊 Productivity
(53)
subscription
8
Virtru Email Protection
Virtru Email Protection
Virtru Email Protection
End-to-End Email Encryption
Free

Secure your emails and attachments with end-to-end encryption on your iOS device. Control access, set expiration dates, and revoke sent messages to ensure data privacy and compliance. Recipients can view protected emails seamlessly without new accounts.

End-to-end email encryptionEncrypt messages and attachmentsSet expiration dates
💼 Business
(64)
free
9
Temp Mail - Encrypted Email AI
Temp Mail - Encrypted Email AI
Temp Mail - Encrypted Email AI
Disposable & Multiple Email
Free
🔧 Utilities
(0)
10
Bmail — Encrypted Email
Bmail — Encrypted Email
Bmail — Encrypted Email
E2E encrypted mail, all yours
Free
📊 Productivity
(0)
11
MySudo - Identity Protection
MySudo - Identity Protection
MySudo - Identity Protection
Private Call, Text, Email, Pay
Free

Create multiple private digital identities, each with a unique phone number, email, and virtual card. Securely communicate and browse the internet while protecting your personal information from spam and scams. Organize your online activities with separate identities for shopping, dating, and more.

Digital identities (Sudos)Private phone numbersSecure email
📊 Productivity
(16K)
free with in-app purchases
12
FlowCrypt: Encrypted Email
FlowCrypt: Encrypted Email
FlowCrypt: Encrypted Email
Easiest PGP Mail Encryption
Free

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
(3)
free
13
Voltage Mail
Voltage Mail
Voltage Mail
Read and send voltage emails
Free

Securely read and compose encrypted emails on your mobile device. This app allows you to send and receive secure messages, integrating with your existing email accounts and offering robust security features for organizations.

Read encrypted emails and attachmentsCompose new secure email messagesSend and receive secure emails
💼 Business
(736)
freemium
14
iMailG
iMailG
iMailG
Safe email client for Gmail
Free

A secure email client for Gmail offering robust protection with Touch/Face ID and passcode. It features customizable message viewing, anti-phishing measures, and in-app browsing. Easily insert text snippets, signatures, and manage attachments.

Touch/Face ID and Passcode protectionAnti-phishing with undisguised URL displayIn-app browsing or external browser options
🌐 Social Networking
(16)
free with in-app purchases
15
SecureMyEmail
SecureMyEmail
SecureMyEmail
Encrypt ANY Email Address
Free

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
(33)
free with in-app purchases
16
Spark Mail: AI Email Assistant
Spark Mail: AI Email Assistant
Spark Mail: AI Email Assistant
Streamline your email inbox
Free

Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.

Unified inbox for multiple email accountsAI-powered email summarization and draftingSmart Inbox for prioritizing emails
📊 Productivity
(82K)
free with in-app purchases
17
HEY Email
HEY Email
HEY Email
Email at its best, by Basecamp
Free

This email client streamlines your inbox with features like call-like screening for senders, grouped message organization, and a unified attachment library. It offers unique ways to read emails, manage receipts, and protect your privacy from trackers.

Screen senders like callsNaturally grouped messagesRead multiple emails at once
📊 Productivity
(4.3K)
subscription
18
Cleanfox - Email Cleaner
Cleanfox - Email Cleaner
Cleanfox - Email Cleaner
Block & Delete Unwanted Email
Free

This app helps you declutter your inbox by deleting unwanted emails and unsubscribing from newsletters with a simple swipe. It organizes your subscriptions, identifies senders filling your inbox, and offers powerful spam protection. Recover accidentally deleted emails and even plant trees by referring friends.

Delete thousands of emails with one tapUnsubscribe from unwanted newslettersOrganize subscriptions in one place
📊 Productivity
(26K)
free with in-app purchases
19
Fastmail – Email & Calendar
Fastmail – Email & Calendar
Fastmail – Email & Calendar
Privacy-first email with more
Free

Manage your email, contacts, and calendar with a privacy-focused service. Offers powerful search, inbox decluttering tools, and customizable gestures for efficient communication. Seamlessly syncs across devices and supports open standards.

Offline access to emailPowerful search with refinementInbox decluttering tools
📊 Productivity
(564)
freemium
20
NeoCertified Secure Email
NeoCertified Secure Email
NeoCertified Secure Email
Secure Email Encryption
Free
💼 Business
(0)