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Best Free Email Secure Apps

242+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated July 2026

Email is the household name in free email secure, but it's far from the only option. We track 242+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Free Email Secure

Email - Edison Mail#1

Email - Edison Mail by Edison Software Inc.

No more Spam - Inbox Zero
Editor's Choice
📊 Productivity
4.5😐(78K ratings)
FreeIn-App Purchases
Email - Edison Mail screenshot 1
Email - Edison Mail screenshot 2
Email - Edison Mail screenshot 3
Email - Edison Mail screenshot 4
Email - Edison Mail screenshot 5
Email - Edison Mail screenshot 6

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.

What We Love

  • 🚀 Fast and responsive
  • 👍 Intuitive and user-friendly interface
  • 🔒 Secure with Face ID support
  • 📦 Helpful package tracking and delivery updates

Room to Improve

  • 🐛 Unreliable notifications and email sync issues
  • 🔄 Frequent app crashes and freezes
  • 🔍 Inconsistent search and filtering functionality
Citrix Secure Mail#2

Citrix Secure Mail by Citrix Systems, Inc.

Strong Contender
💼 Business
4.5😐(5.9K ratings)
Free
Citrix Secure Mail screenshot 1
Citrix Secure Mail screenshot 2
Citrix Secure Mail screenshot 3
Citrix Secure Mail screenshot 4
Citrix Secure Mail screenshot 5

Manage multiple email accounts, calendars, and contacts securely on your mobile device. This robust solution integrates with business tools and offers advanced security features for enterprise or BYOD environments, protecting personal data.

What We Love

  • 🚀 Fast and reliable
  • 🔒 Secure and encrypted
  • 👍 Intuitive and user-friendly
  • 🗓️ Seamless calendar integration

Room to Improve

  • 🐛 Frequent crashes and sync issues
  • 🔑 Repeated login/authorization required
  • 📄 Limited functionality compared to desktop email
Blue Mail - Email | Calendar#3

Blue Mail - Email | Calendar by Blix Inc

AI-Powered, Fast & Secure
Worth Considering
💼 Business
4.4😐(10K ratings)
FreeIn-App Purchases
Blue Mail - Email | Calendar screenshot 1
Blue Mail - Email | Calendar screenshot 2
Blue Mail - Email | Calendar screenshot 3
Blue Mail - Email | Calendar screenshot 4
Blue Mail - Email | Calendar screenshot 5
Blue Mail - Email | Calendar screenshot 6

Manage all your email accounts from various providers in one unified, ad-free inbox. This app offers AI-powered writing assistance, an integrated calendar, and advanced spam management for enhanced productivity.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient email management
  • 🔒 Secure and private
  • 💡 Useful features like snooze and AI

Room to Improve

  • 🐛 Sync and loading issues
  • 🐛 Unreliable notifications
  • 🐛 Bugs and glitches after updates

More Free Email Secure apps to explore

4
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Proton Mail - Encrypted Email
Fast, private & secure mail
Free

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
(45K)
free with in-app purchases
5
Yandex Mail
Yandex Mail
Yandex Mail
Smart, fast and secure inbox
Free

A secure and efficient email client with built-in translation and document scanning. Manage multiple accounts, unsubscribe from unwanted lists, and even conduct video meetings directly within the app. Offers offline access and robust spam protection.

Built-in translatorDocument scannerOffline email access
📊 Productivity
(12K)
free with in-app purchases
6
Tuta Mail: Secure Email
Tuta Mail: Secure Email
Tuta Mail: Secure Email
Secure, Ad Free Mail Client
Free

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
(3.4K)
freemium
7
Safe Mail for Gmail Free : secure and easy email mobile app with Touch ID to access multiple Gmail and Google Apps inbox accounts
Safe Mail for Gmail Free : secure and easy email mobile app with Touch ID to access multiple Gmail and Google Apps inbox accounts
Safe Mail for Gmail Free : secure and easy email mobile app with Touch ID to access multiple Gmail and Google Apps inbox accounts
by MinhMobileDev
Free

This app provides a secure and user-friendly way to manage multiple Gmail and Google Apps accounts. It offers Touch ID and passcode protection for enhanced privacy, allowing quick access and switching between inboxes without repeated password entry.

Touch ID supportManage multiple Gmail/Google Apps accountsQuick account switching
💼 Business
(96)
free
8
AOL Mail, News, Weather
AOL Mail, News, Weather
AOL Mail, News, Weather
Fast, secure & organized email
Free

Access your email, stay updated with breaking news, and check the weather all in one place. Customize notifications for important alerts and manage your inbox with quick swipe actions. Secure your account with biometric login.

Unified inbox for AOL MailCustomizable news alertsHourly and daily weather forecasts
📊 Productivity
(691K)
free with in-app purchases
9
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
10
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
11
GMX - Mail & Cloud
GMX - Mail & Cloud
GMX - Mail & Cloud
Reliable and safe
Free

Manage your email, cloud storage, and news in one convenient app. Features a smart inbox that automatically categorizes emails for better organization and a secure cloud for file backup and sharing. Enjoy customizable push notifications and PIN protection for enhanced security.

Smart Inbox for automatic email categorizationSecure cloud storage for file backup and sharingCustomizable push notifications
📊 Productivity
(17K)
free with in-app purchases
12
Egress Secure Mail
Egress Secure Mail
Egress Secure Mail
Integrated data security
Free

Securely send and receive emails on the go with advanced encryption and access control. Protect sensitive data while staying productive, with features like email revocation and audit trails.

Send and receive secure emails on mobileEncrypt and decrypt emailsRevoke access to sent emails
💼 Business
(286)
free with in-app purchases
13
Gmail - Email by Google
Gmail - Email by Google
Gmail - Email by Google
Secure, fast & organized email
Free

This application provides a secure and efficient email experience with advanced features like spam blocking, smart replies, and multi-account support. It integrates with other Google services for enhanced productivity and collaboration.

Robust security & spam blockingReal-time notificationsMultiple account support
📊 Productivity
(2.4M)
free with in-app purchases
14
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Teamspace & mail for business
Free

This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.

AI-powered email summariesAI-assisted reply draftingInstant email translation
📊 Productivity
(4.3K)
free with in-app purchases
15
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
16
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
17
temp mail - 1secmail
temp mail - 1secmail
temp mail - 1secmail
Instant, Secure & Spam-Free
Free

Create and manage temporary, disposable email addresses instantly. Protect your privacy and avoid spam with anonymous inboxes that disappear after use. Ideal for online registrations and secure browsing.

Disposable email addressesInstant inbox creationSpam avoidance
🌐 Social Networking
(1)
free
18
Email Aqua Mail Secure Client
Email Aqua Mail Secure Client
Email Aqua Mail Secure Client
Smart Inbox & IMAP Mailbox App
Free

Consolidate all your email accounts into a single, secure inbox. This app offers smart features like a unified inbox, conversation view, and quick unsubscribe options to enhance productivity and protect your privacy.

Unified inbox for multiple accountsSmart inbox organizationPrivacy and security focused
💼 Business
(280)
freemium
19
mail.com - email & cloud
mail.com - email & cloud
mail.com - email & cloud
Mailbox for storage & mail
Free

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.

Unified inbox for all email addresses2GB cloud storagePush notifications
📊 Productivity
(104K)
free with in-app purchases
20
Avast One: Security & Privacy
Avast One: Security & Privacy
Avast One: Security & Privacy
Protection, WiFi scanner, VPN
Free

Safeguard your digital life with comprehensive protection against online threats, scams, and identity theft. Secure your Wi-Fi, encrypt your traffic with a VPN, and protect your sensitive data.

AI-powered scam protectionCall and SMS blockingMalicious website blocker
🔧 Utilities
(99K)
freemium