iOS 16 Mail App: Improved Search, Undo Send, Scheduled Send, Reminders and More - MacRumors
Skip to Content

iOS 16 Mail App: Improved Search, Undo Send, Scheduled Send, Reminders and More

With iOS 16 and iPadOS 16, Apple has added a number of improvements to the Mail app to bring it in line with competing email apps. The Mail app includes search updates, an undo send option, and tools for getting reminders about emails that you need to follow up on, plus more.

iOS 16 Mail Guide Feature
This guide covers everything that you need to know about the Mail app in iOS 16, available now, and in iPadOS 16, coming in October.

Search in the Mail app has been improved and you'll now see a wider range of suggestions when you start typing in a search term. You'll see more relevant email messages come up, and Apple also says that search corrects typos and uses synonyms for search terms.

ios 16 mail app improved search
It's not significantly different from the iOS 15 search function, but it does make search quicker, more accurate, and more intuitive to use.

Improved search is available for all users, while the typo correction feature is available in English (Australia, Canada, India, Singapore, UK, and United States).

Undo Send

After you send an email in iOS 16 or iPadOS 16, you have a 10 second period in which to unsend the email if you make a mistake. 10 seconds is shorter than the amount of time that other mail apps like Gmail give you to unsend an email (30 seconds), but it's better than no unsend option at all.

ios 16 mail app undo send
Once you send an email in iOS 16, you'll see an "Undo Send" button at the bottom of the interface in the Mail app. You'll need to tap it within 10 seconds to unsend the email, which takes you back to the compose interface. From there, you can correct your error and resend or delete the email entirely.

Scheduled Send

When you're ready to send an email that you've written, you can schedule a time to send it, which is a new feature in iOS 16. To do so, long press on the send icon (the blue arrow) and then select an option.

ios 16 mail app scheduled send
Apple has preset options that include "Send Now," "Send 9:00 PM Tonight," and "Send 8:00 AM Tomorrow." If those preset times don't work for you, you're able to tap on "Send Later..." and choose any date or time that you want.

Before it goes out, the email will be listed in a "Send Later" mailbox that's listed under options like Flagged and Unread. You can tap into this email inbox to see the messages you have scheduled and what time they're scheduled for.

ios 16 mail app send later

Mail Reminders

If you opened up an email and don't have the time to respond to it, you can have the Mail app remind you to get back to it later. Apple allows you to select a date and time to have messages resurface in your inbox so nothing goes missing.

ios 16 mail app remind me
To use the Remind Me feature, tap the Reply button on any email in your inbox. From there, scroll down to "Remind Me" and tap it. Apple will give you the preset options to be reminded about it in an hour, "tonight," and "tomorrow." You can also for the "Remind Me Later..." option that lets you set a specific date and time to get a reminder to respond.

When the reminder time rolls around, the Mail app will move the email to the top of your inbox with a "Remind Me" label so you can respond.

Follow Up

Apple has added a "Follow Up" feature that is designed to move sent email messages to the top of your inbox so you can send a follow-up if you don't hear back from the person you sent the email to.

ios 16 mail app follow up
On certain emails in your inbox where you've indicated that you're awaiting a response, you'll see a "Follow Up" option. Tapping it will take you to the compose interface with an email addressed to the person that you're waiting to hear from.

Notifications for Missing Recipients and Attachments

If you mention an attachment or a person that you are planning to include on an email in the body of the email and then forget to add that information, the Mail app will let you know.

ios 16 mail app missing attachment
This feature brings the Mail app in line with competing mail services like Gmail, informing you if you forget an attachment or to add someone you meant to add to an email.

Links to websites, songs in Apple Music, and more are displayed as rich links in iOS 16, rather than plaintext. This means if someone sends you a link in the mail app, you can see a preview of the contents right in the message without having to click on the link.

ios 16 mail app rich links
Apple already uses rich links in apps like Messages, so the iOS 16 update brings the Mail app in line with Apple's other apps.

Focus Filters for Mail

Apple in iOS 16 added a new Focus option called Filters. Filters are designed to allow users to filter out content within apps, displaying a specific Mail account or Calendar, if you have multiple. When you use a Focus with a filter set, the app with the filter will only show what you've selected, hiding everything else.

ios 16 focus filters 1
For the Mail app, you can choose any Mail account to associate with a Focus. With a filter set, when you're in that Focus, the Mail app will only show the accounts you've selected. It's useful if you want to filter out personal emails while working, and vice versa, for example.

Guide Feedback

Have questions about the iOS 16 Mail app, know of a feature we left out, or want to offer feedback on this guide? Send us an email here.

Popular Stories

apple pro tell logo

Apple Launching Five New Products This Friday

Monday November 2, 2026 1:22 am PST by
Apple is releasing five new products this Friday, November 6, following pre-orders that opened last week, including its first touchscreen MacBook Pro models. The following new products will be available from Friday: iPad mini with OLED display and A20 Pro chip iMac with M6 chip 14-inch MacBook Pro with M6 chip 14-inch MacBook Pro with OLED touchscreen 16-inch MacBook Pro with OLED...
Apple Logo Gradient 16x9 1

Apple Isn't Done With 2026: Here's What's Still Coming

Monday November 2, 2026 7:27 am PST by
Apple's busiest season isn't over yet. Far from it. With two hardware launch dates still to come in November, plus software updates and new smart home accessories running into December, there's more on the way from Apple before the end of 2026, so be sure to stick around. Below, we've rounded up what's still coming, along with one date in particular that's worth watching if you're a holiday...
apple pro tell logo

Apple Launching Five New Products Tomorrow

Thursday November 5, 2026 12:59 am PST by
Apple is releasing five new products this Friday, November 6, following pre-orders that opened last week, including its first touchscreen MacBook Pro models. The following new products will be available from tomorrow: iPad mini with OLED display and A20 Pro chip iMac with M6 chip 14-inch MacBook Pro with M6 chip 14-inch MacBook Pro with OLED touchscreen 16-inch MacBook Pro with OLED...

Top Rated Comments

sirdir Avatar
57 months ago

So it just waits 10 seconds before actually sending the email? Haha
What else could it do, use magic to delete a delivered message?
Score: 16 Votes (Like | Disagree)
57 months ago
What amazes me is that we need to wait a whole year to get those improvements on the mail app.

This could be just a simple update that could be out months ago, so we don’t need to wait until October to benefit from this kind of things.
Score: 16 Votes (Like | Disagree)
JM Avatar
57 months ago
I do hope search is better. I hate the mail search so much. It will return a bunch of emails that have nothing to do with the search term.
Score: 13 Votes (Like | Disagree)
57 months ago
It would be cool if notifications of unread emails were synced so that I don’t need to open mail on every device (after reading on a different device) to get rid of the badge/notification.
Score: 11 Votes (Like | Disagree)
dumastudetto Avatar
57 months ago

Cool. Now let’s bring end to end encryption to email.
Mail already supports the most robust SSL encryption implementation on any platform.
Score: 6 Votes (Like | Disagree)
AppleTO Avatar
57 months ago
So it just waits 10 seconds before actually sending the email? Haha
Score: 6 Votes (Like | Disagree)
Latest Stories
Apple Announces a New Mac Sales Record
Apple Announces a New Mac Sales Record
5 minutes ago
Paid $200 for Logic Pro? Apple Says You Won't Get This New Feature
Paid $200 for Logic Pro? Apple Says You Won't Get This New Feature
36 minutes ago
Instagram's Edits Video Editor is Now Available on Mac
Instagram's Edits Video Editor is Now Available on Mac
52 minutes ago
Prevent Siri and Search From Accessing Specific iPhone Apps
Prevent Siri and Search From Accessing Specific iPhone Apps
1 hour ago
Best Early Black Friday Deals on iPhone 18 Pro and iPhone Duo
Best Early Black Friday Deals on iPhone 18 Pro and iPhone Duo
3 hours ago
MacBook Pro PROLED XDR Reviews Are In: Is the Touchscreen Worth It?
MacBook Pro PROLED XDR Reviews Are In: Is the Touchscreen Worth It?
3 hours ago
Early Black Friday Accessory Deals at Amazon Include TVs, Headphones, and Charging Devices
Early Black Friday Accessory Deals at Amazon Include TVs, Headphones, and Charging Devices
3 hours ago
Apple Creator Studio App Updates Rolling Out, Starting With Logic Pro
Apple Creator Studio App Updates Rolling Out, Starting With Logic Pro
4 hours ago
Siri AI Waitlist Now Limited to Times of 'High Demand,' Says Apple
Siri AI Waitlist Now Limited to Times of 'High Demand,' Says Apple
6 hours ago
See Apple's Touchscreen MacBook Pro in Action
See Apple's Touchscreen MacBook Pro in Action
6 hours ago
MacBook Neo Shipments Expected to Double in 2027
MacBook Neo Shipments Expected to Double in 2027
6 hours ago
HomeView Code Suggests Future Support for AI Chatbot Apps, Anti-Spoofing Protection
HomeView Code Suggests Future Support for AI Chatbot Apps, Anti-Spoofing Protection
7 hours ago
Got an iPhone Duo on Launch Day? Tomorrow Could Be Your Last Chance to Return It
Got an iPhone Duo on Launch Day? Tomorrow Could Be Your Last Chance to Return It
8 hours ago
Apple Launching Five New Products Tomorrow
Apple Launching Five New Products Tomorrow
9 hours ago
Apple Releases Safari Technology Preview 256 With Bug Fixes and Performance Improvements
Apple Releases Safari Technology Preview 256 With Bug Fixes and Performance Improvements
18 hours ago
Apps Can Now Try to Stop You From Canceling Subscriptions
Apps Can Now Try to Stop You From Canceling Subscriptions
19 hours ago
'Super Mario Odyssey' Can Now Run on Apple TV Thanks to AI
'Super Mario Odyssey' Can Now Run on Apple TV Thanks to AI
19 hours ago
How 'Resident Evil' Director Zach Cregger Uses His iPhone to Make Movies
How 'Resident Evil' Director Zach Cregger Uses His iPhone to Make Movies
20 hours ago
HomePod Mini 2's Amount of RAM Confirmed
HomePod Mini 2's Amount of RAM Confirmed
21 hours ago
Apple TV's '12 Days of Snoopy' Special Arrives November 13
Apple TV's '12 Days of Snoopy' Special Arrives November 13
21 hours ago
Apple is Putting Employees on an AI Budget
Apple is Putting Employees on an AI Budget
22 hours ago
Apple Releases Xcode 27.3 Beta With Three New Features
Apple Releases Xcode 27.3 Beta With Three New Features
23 hours ago
Apple Will Check Public iCloud Links for Harmful Content Starting in iOS 27.3
Apple Will Check Public iCloud Links for Harmful Content Starting in iOS 27.3
23 hours ago
macOS 27.3 Brings Live Activities to Macs Without Dynamic Island
macOS 27.3 Brings Live Activities to Macs Without Dynamic Island
1 day ago
Apple TV Reportedly Planning 'Silo' Spinoff
Apple TV Reportedly Planning 'Silo' Spinoff
1 day ago
Is It Worth Buying a Titanium Apple Watch?
Is It Worth Buying a Titanium Apple Watch?
1 day ago
macOS 27.3 Includes an Important Security Fix
macOS 27.3 Includes an Important Security Fix
1 day ago
Massive Sale Hits Apple Watch Ultra 3 With Record Low $250 Discounts
Massive Sale Hits Apple Watch Ultra 3 With Record Low $250 Discounts
1 day ago
Does HomePod Mini 2 Have Improved Sound? Here's What Reviews Say
Does HomePod Mini 2 Have Improved Sound? Here's What Reviews Say
1 day ago
macOS 27.3 Makes Markdown Files Easier to Read
macOS 27.3 Makes Markdown Files Easier to Read
1 day ago