If you use Google's Gmail smartphone app for your mobile email correspondence, keep in mind the Undo Send feature. It's really useful for times when you forget to link a file or notice you misspelled someone's name after hitting "Send."

gmail icon
In other words, if you regret sending a message immediately after you have pressed Send, you still have five seconds to "unsend" the email so that it doesn't arrive at its destination, although you can opt to extend this time.

The following steps show you how to undo send an email in the Gmail app, while the second set of steps explain how you can extend your undo send window beyond the default five seconds.

How to Undo Send in the Gmail App

  1. Tap Send on an email in the Gmail app.
  2. Immediately after tapping Send, look for a notification at the bottom of your screen that says Undo.
  3. Tap Undo.
  4. Your original message will reappear, allowing you to make any changes.

gmail

The Undo Send feature works similarly if you're using Gmail on desktop, which is also where you can easily extend your undo send window.

How to Extend Your Undo Send Period in Gmail

  1. Navigate to Gmail in your desktop browser.
  2. Click the Settings icon (the cog) in the top right.
  3. Click the See all settings button.
    gmail

  4. Look for the line with "Undo Send" and click the dropdown menu next to Send cancellation period.
  5. Choose from 5, 10, 20, or 30 seconds.
  6. Scroll down to the bottom of the page and click Save changes.
    gmail

That's everything you need to know about Gmail's Undo Send feature. Did you know that Apple Mail recently gained an identical feature in macOS and iOS? Click the link for your operating system to learn more.

Tag: Gmail

Popular Stories

iPhone Top Left Hole Punch Face ID Feature Purple

iPhone 18 Pro Features Leaked in New Report, Including Under-Screen Face ID

Tuesday December 16, 2025 8:44 am PST by
Next year's iPhone 18 Pro and iPhone 18 Pro Max will be equipped with under-screen Face ID, and the front camera will be moved to the top-left corner of the screen, according to a new report from The Information's Wayne Ma and Qianer Liu. As a result of these changes, the report said the iPhone 18 Pro models will not have a pill-shaped Dynamic Island cutout at the top of the screen....
apple music chatgpt

ChatGPT's Apple Music Integration Is Now Live

Wednesday December 17, 2025 3:50 pm PST by
There's now a dedicated Apple Music app for ChatGPT, which allows ChatGPT to make music recommendations and build playlists. Apple Music can be added to ChatGPT through the Settings section in the Mac app, website, or iOS app. Apple Music is listed under the apps option, and connecting to it requires signing in with your Apple Account for authorization purposes. ChatGPT can be used to...
apple beta 26 lineup

Apple's 2026 and 2027 Product Roadmap: Foldable iPhone, iPhone 18 Pro, M5 Macs, and More

Tuesday December 16, 2025 4:42 pm PST by
There has been a whirlwind of rumors over the last few days, sourced from leaked internal software designed for the iPhone and the Mac, and news sites like The Information. Below, we have a quick recap of everything we've heard this week, which serves as a guide to Apple's product plans in 2026 and beyond. We've organized the info by likely release date, though there are some products that...
apple iphone air battery pack

Apple Aims to Boost Popularity of iPhone Air 2 in Two Ways

Tuesday December 16, 2025 11:06 am PST by
We have been covering iPhone 18 Pro, iPhone 17e, and iPhone Fold details from The Information's report about future iPhone models, and next up is the iPhone Air 2. The report says that Apple aims to make the iPhone Air 2 more attractive in two ways. First, Apple is apparently considering adding a second rear camera to the device, which would resolve a key limitation. The current iPhone...
iOS 26

iOS 26.3 Beta 1 Features: What's New So Far

Monday December 15, 2025 4:23 pm PST by
Apple is testing iOS 26.3, the next version of iOS 26 that will launch around January. Since iOS 26.3's testing is happening over the holidays, it is a smaller update with fewer features than we've seen in prior betas. We've rounded up what's new so far, and we'll add to our list with subsequent betas if we come across any other features. Transfer to Android Apple is making it simpler...
Apple Logo Top Half

Early iOS 26 Software Leak Uncovers Dozens of Upcoming Apple Features

Monday December 15, 2025 3:05 pm PST by
Software from an iPhone prototype running an early build of iOS 26 leaked last week, giving us a glimpse at future Apple devices and iOS features. We recapped device codenames in our prior article, and now we have a list of some of the most notable feature flags that were found in the software code. In some cases, it's obvious what the feature flags are referring to, while some are more...
apple beta 26 lineup

Apple Leak Confirms Work on Foldable iPhone, AirTag 2, and Dozens More Devices

Monday December 15, 2025 2:05 pm PST by
Last week, details about unreleased Apple devices and future iOS features were shared by Macworld. This week, we learned where the information came from, plus we have more findings from the leak. As it turns out, an Apple prototype device running an early build of iOS 26 was sold, and the person who bought it shared the software. The OS has a version number of 23A5234w, and the first...
a15 chip

Apple Tested a MacBook With the A15 Chip

Wednesday December 17, 2025 7:19 am PST by
An internal Apple kernel debug kit suggests Apple has tested a MacBook with the A15 chip, alongside a separate A18 Pro-based MacBook that appears to be closer to a shippable product. The information comes from internal kernel debug kit files used by Apple engineers. The kit was accidentally released on Apple's website earlier this year, but it was quickly pulled after information started...
maxresdefault

Apple Developing iMac Pro With M5 Max Chip

Tuesday December 16, 2025 7:30 am PST by
Apple is developing a high-end iMac featuring the M5 Max chip, according to information from leaked internal software. Subscribe to the MacRumors YouTube channel for more videos. The finding comes from leaked kernel debug kit files used by Apple engineers. These kernel debug kit files enumerate unreleased Apple hardware by internal identifiers, such as codenames and platform names, and they...