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Best Shared Inbox App

191+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

If you already know Email, this is the deeper bench. 191+ shared inbox app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Shared Inbox App

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
Mail App for Outlook#2

Mail App for Outlook by Intrepid Corporation LTD

Inbox Zero Mail Client
Strong Contender
📊 Productivity
4.5😞(5K ratings)
FreeIn-App Purchases
Mail App for Outlook screenshot 1
Mail App for Outlook screenshot 2
Mail App for Outlook screenshot 3

This app offers a fast and efficient way to manage your Outlook inbox, focusing on quick triaging and instant message sending/receiving. It prioritizes privacy and utilizes a modern codebase for a seamless experience.

What We Love

  • 🚀 Fast and easy to use
  • 👍 Organized and practical
  • 💡 Excellent for managing multiple accounts

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔌 Issues with email syncing and access
  • 💰 Expensive subscription model
Polymail: Email Inbox#3

Polymail: Email Inbox by Polymail, Inc.

Simple, Powerful Mail Client
Worth Considering
📊 Productivity
3.8😐(82 ratings)
FreeAds
Polymail: Email Inbox screenshot 1
Polymail: Email Inbox screenshot 2
Polymail: Email Inbox screenshot 3
Polymail: Email Inbox screenshot 4
Polymail: Email Inbox screenshot 5
Polymail: Email Inbox screenshot 6

This app acts as an email command center for professionals, offering features like real-time open tracking, scheduled sends, and message snoozing. It helps users manage their inbox efficiently for sales, fundraising, and deal-making.

What We Love

  • 🚀 Smooth and intuitive interface
  • 📨 Reliable email tracking and notifications
  • 🔒 Secure and private
  • 👍 Helpful features like send later and read later

Room to Improve

  • 🐛 Buggy and unreliable sync between devices
  • 🔍 Inconsistent search and email loading issues
  • 💰 Expensive paid plans compared to alternatives

More Shared Inbox App apps to explore

4
Superhuman Mail
Superhuman Mail
Superhuman Mail
The most productive email app
Free

This email application streamlines inbox management with AI-powered drafting and summarization. It helps users prioritize important messages, schedule emails for optimal delivery, and collaborate with teams through shared email views and integrated CRM tools. Save time and improve responsiveness with advanced features.

AI email draftingAutomatic email summarizationCustomizable inbox triage
📊 Productivity
(3.5K)
free with in-app purchases
5
Spark Mail: AI Email Assistant
Spark Mail: AI Email Assistant
Spark Mail: AI Email Assistant
Smart Inbox & Mail Assistant
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
6
Microsoft Outlook
Microsoft Outlook
Microsoft Outlook
Secure Email, Calendar & Files
Free

Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files from various cloud services. Enhance productivity with AI-powered writing assistance and smart inbox features.

Unified inbox for multiple email accountsSmart inbox sortingQuick swipe actions
📊 Productivity
(9M)
free with in-app purchases
7
Zoho Mail - Email and Calendar
Zoho Mail - Email and Calendar
Zoho Mail - Email and Calendar
More than just an inbox
Free

This app provides secure business email and calendar management on the go. It offers a unified inbox for multiple accounts, offline access, and advanced privacy features. Collaborate seamlessly with colleagues and manage your schedule efficiently.

Unified inbox for multiple accountsOffline email accessEnd-to-end encryption
📊 Productivity
(8K)
free with in-app purchases
8
myMail box: email client app
myMail box: email client app
myMail box: email client app
E-mail for Gmail, Hotmail, AOL
Free

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

Unified inbox for multiple email accountsCustomizable push notificationsEmail thread view
📊 Productivity
(17K)
free with in-app purchases
9
Zoho TeamInbox
Zoho TeamInbox
Zoho TeamInbox
Shared inboxes for teams
Free

Streamline team communication by consolidating emails and other messaging channels into a single platform. Assign tasks, co-author responses, and manage conversations efficiently to achieve Inbox Zero.

Shared inboxes for teamsAssign owners to threadsCo-author email responses
📊 Productivity
(5)
freemium
10
Filemail – File Transfer App
Filemail – File Transfer App
Filemail – File Transfer App
Share Original Quality Files
Free

Easily send large files, videos, and any other content quickly and securely. Supports end-to-end encryption for sensitive data and offers a free tier for up to 5 GB transfers.

Send large files up to 250 GBOptional end-to-end encryptionShare any file type
📊 Productivity
(10K)
free with in-app purchases
11
MailTime: AI Email Inbox
MailTime: AI Email Inbox
MailTime: AI Email Inbox
Gmail, Outlook, Yahoo Inbox
Free

This app transforms your email inbox into a streamlined, chat-like experience. It integrates multiple email accounts and uses AI to help you draft replies, proofread messages, and manage conversations efficiently. Enjoy a clutter-free inbox and communicate as easily as sending a text message.

SMS-style email conversationsAI-powered email repliesProofread, shorten, expand messages
📊 Productivity
(96)
free with in-app purchases
12
Mail App for Gmail
Mail App for Gmail
Mail App for Gmail
Get Email Done
Free

This app offers a streamlined experience for managing your Gmail inbox, focusing on quick triage and instant message sending/receiving. It boasts a fast, reliable performance, especially on VPNs, and a beautiful, animated interface.

Fast email management toolsMultiple actions for inbox tasksReliable VPN performance
📊 Productivity
(8.1K)
subscription
13
Mail: Email, Cloud, Calendar
Mail: Email, Cloud, Calendar
Mail: Email, Cloud, Calendar
Tackle your inbox email!
Free

This app consolidates email, calendar, notes, and cloud storage into a single platform. It offers AI-powered email summarization, vacation planning, customizable notifications, and translation features. Manage multiple email accounts and organize newsletters efficiently.

Unified inbox for multiple email accountsAI-powered email summarizationSmart calendar with vacation planner
📊 Productivity
(60K)
free with in-app purchases
14
Mail
Mail
Mail
by Apple Distribution International
Free

Consolidate all your email accounts into a single, organized inbox. Prioritize important messages, quickly respond with smart replies, and manage your inbox efficiently with features like scheduling and snoozing. Enjoy enhanced privacy with IP address hiding and read receipt prevention.

Unified inbox for multiple accountsAutomatic message categorizationPriority Messages and summarization
📊 Productivity
(4M)
free
15
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
16
Extra - Your life's inbox
Extra - Your life's inbox
Extra - Your life's inbox
Email that finally feels good
Free
📊 Productivity
(152)
17
Bluetooth & Wifi App Box - Share with Buddies
Bluetooth & Wifi App Box - Share with Buddies
Bluetooth & Wifi App Box - Share with Buddies
by Rise Up Labs
Free

Easily share photos, videos, contacts, and files between iOS devices using Bluetooth or Wi-Fi. This utility tool simplifies cross-device sharing for a seamless experience.

Photo sharingVideo sharingContact sharing (Pro)
🔧 Utilities
(195)
free with in-app purchases
18
Twobird
Twobird
Twobird
Inbox and tasks
Free

This app integrates your email inbox with task management, notes, and calendar events. It helps you focus on important items, clear out clutter, and manage your day without switching between multiple applications.

Unified inbox for email and tasksIntegrated notes and checklistsReal-time collaboration on notes
📊 Productivity
(432)
free
19
inbox.lv
inbox.lv
inbox.lv
by INBOKSS, SIA
Free

This is a stable and advanced free email service with over 15 years of experience, offering a user-friendly interface, lightning-fast notifications, and robust spam protection. It allows for managing multiple accounts, sending attachments easily, and synchronizing contacts, all while ensuring secure data storage.

Ergonomic and user-friendly interfaceLightning notifications (push notifications)Swipe actions for quick email management
💼 Business
(206)
free with in-app purchases
20
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