Best Chatinbox Apps

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

Whether you're new to chatinbox or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Chatinbox Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChatInbox: Email by SenderChatInbox: Email by SenderFree4.4★ (29)NoYesSep 2026
2Google ChatGoogle ChatFree4.6★ (306K)NoNoSep 2026
3GroupMeGroupMeFree4.7★ (1.6M)NoYesSep 2026
4GoToGoToFree4.8★ (144K)NoNoSep 2026
5WappbizWappbizFree—NoNoAug 2026
6Spruce: Medical CommunicationSpruce: Medical CommunicationFree4.9★ (97K)NoNoSep 2026
7SlackSlackFree4.1★ (52K)NoNoSep 2026
8RingCentralRingCentralFree4.8★ (77K)NoNoSep 2026

Top Picks for Chatinbox

ChatInbox: Email by Sender#1

ChatInbox: Email by Sender by Innovatism LLC

Chat-style mail, clean inbox
Editor's Choice
📊 Productivity
4.4(29 ratings)
FreeIn-App Purchases
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This app reimagines your email by organizing it around people, not dates. View all conversations with a contact in a chat-style format, making it easy to find past messages and attachments. It supports multiple email accounts and devices, offering a streamlined inbox experience.

Google Chat#2

Google Chat by Google

Efficient Team Communication
Strong Contender
💼 Business
4.6😐(306K ratings)
Free
#30in Business
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Connect, collaborate, and accomplish tasks with AI-powered messaging. Streamline teamwork with integrations and smart features. Securely communicate with your team, whether in real-time or asynchronously.

What We Love

  • 🚀 Convenient for contacting friends
  • 👍 Easy to use
  • 🚀 Efficient messaging
  • 🚀 Seamless integration with Google Suite
  • 👍 Useful for business communication

Room to Improve

  • 🐛 Glitchy and unreliable
  • 🤔 Confusing layout and UI
  • 🔒 Concerns about privacy and security
  • 🔋 High battery drain
  • 🤔 Lacks key features from previous Google messaging apps
GroupMe#3

GroupMe by Skype Communications S.a.r.l

Group Chats, Events, Calling
Worth Considering
🌐 Social Networking
4.7😐(1.6M ratings)
FreeIn-App Purchases
#9in Social Networking
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Connect with family, friends, and colleagues through group chats, direct messages, and shared media. Easily add members via phone number or email, control notifications, and express yourself with custom emojis and GIFs. Share photos and videos to relive memories later.

What We Love

  • 🚀 Excellent group communication
  • 👍 Easy to use
  • 🚀 Fast and responsive
  • 🚀 Reliable
  • 👍 Versatile for various use cases

Room to Improve

  • 🐛 Crashes and freezes
  • 🐛 Syncing and loading issues
  • 🐛 Notification problems
  • 🐛 Bugs with media uploads
  • 🐛 Laggy performance

More Chatinbox apps to explore

FAQ about Chatinbox

What are the best chatinbox apps for iPhone?
ChatInbox: Email by Sender tops our chatinbox apps ranking as of September 2026, with a 4.4-star average from 29 App Store ratings, and it's free to download.
Yes — 20 of the top chatinbox apps we rank are free to download, including ChatInbox: Email by Sender and Google Chat.
ChatInbox: Email by Sender has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ chatinbox apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
ChatInbox transforms your email experience by organizing all your messages around the people who sent them, rather than by date. It presents your email history with each contact as a continuous chat, making it simple to find past conversations and attachments.
Key features include a contact-centered inbox that groups all emails by sender, support for multiple email accounts (Gmail, Outlook, iCloud, IMAP) in one place, smart grouping of related contacts, and the ability to view all attachments organized by person. It also offers a calendar view and reminders for emails.

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