Best AI Email Assistants in 2026

Email inboxes can be messy, dis-organized and stressful for sending emails. AI is swooping in to make life easier for those who struggle with a poorly organized inbox and want to send better, more structured messages. These AI email assistants can help organize, write & do errands for you in email.

All ListsFrancesco D'Alessioby Francesco D'Alessio
Superhuman logoMotion logoGranola logoUpNote logoGraphy logo

Tools Mentioned

Essential tools to enhance your workflow

An estimated 347 billion emails are sent and received every day in 2023.

Imagine doing that faster and smartly; imagine how many more emails could be sent and managed. That's where AI comes in. AI is steadily transforming how we manage emails, with email assistants becoming increasingly powerful tools to save time and improve productivity.

Maybe you're struggling with handling how many emails are in your inbox, and the sheer amount is causing you stress and panic. AI tools want to help you streamline your inbox, automate tasks, and help you manage your communications more effectively. If you’re ready to upgrade your email game, here are some of the best AI tools for email in 2025.

What do email AI apps do?

Email apps are exactly what they say on the tin, email clients that can allow you to send emails. In most of the apps, we mention, you will know how to send emails and connect with services like Gmail and Outlook, but the AI-powered abilities are seeping in and allowing users to do much more.

AI-powered features can range from allowing you to choose the best time to email someone to helping you book a calendar event by allowing AI to scan your inbox for the best times or the content of the email, a handy way to use it.

Here are just some of the ways that it can be used:

  • Automate routine tasks like organizing emails and creating filters.

  • Provide smart search capabilities using natural language queries.

  • Assist with writing and formatting emails to save time.

  • Help schedule meetings and manage your calendar seamlessly.

  • Improve your email productivity with personalized insights.

Whether managing a hectic inbox or looking for better email organization, these tools can make a significant difference.

1. Superhuman

Superhuman is a premium email client that is raved about in the software space as one of the faster and more powerful emails, but how does it come in handy with AI?

It integrates with Gmail and Outlook and offers an intuitive AI-powered experience that can be used as part of the regular email experience you are used to, so there's no hideous learning curve here.

Main email AI features in Superhuman:

  • Powerful Search: Use natural language queries to find specific information, such as “What’s my passport number?” or “What’s the sponsorship deal I agreed to?” - very helpful for specific terms and it gets this 80% correct.

  • Event Creation: Generate calendar events directly from emails with AI, saving time on meeting administration.

  • Writing Assistance: Superhuman learns your email style to help draft and refine responses tailored to your communication tone.

Superhuman is one of the better email apps that uses AI on the market, the reason being is the focus on the latest abilities.

Their introduction of AI search was one of the first to do this, and their constant refinement of features for team AI, too, with snippets and smart send, is getting better and better, It is definitely an excellent choice for professionals seeking a streamlined email experience or even teams looking for something better.

Superhuman logo

Superhuman

Superhuman is an email app used by busy professionals for inbox management.

2. Shortwave AI

Shortwave is an email client designed for Gmail users, with integration available for Google Workspace. Many people like Shortwave for their focus on innovation in AI, and it have some features that are coming soon, but they could help you to organize your email without the need for manual interaction, which is risky but could be a lifesaver to organizing your inbox.

Though currently limited to web use, as there is no set mac and windows apps, it offers impressive AI features that can be explored below:

Key Features:

  • Meeting Creation: Easily schedule meetings with AI assistance.

  • Advanced Filters: Create filters using prompts to organize your inbox effectively (currently in the labs phase).

  • Search Capabilities: Use AI to find relevant emails quickly and efficiently.

While still in its early stages, Shortwave’s AI features offer significant value for Gmail users looking for better organization and efficiency.

Shortwave Email logo

Shortwave Email

Shortwave Email is a fast email app with AI assistance and focus first features.

3. SaneBox

SaneBox is one of the longer-standing tools that analyse your inbox to better help you manage it every day. If you prefer using your existing email service, SaneBox operates in the background to enhance your inbox management, it'll help;p you sort you newsletters, reduce noise and help maximise the space on your email server.

Key Features:

  • Inbox Organization: Automatically categorizes emails, moving newsletters and human-written messages to their appropriate folders.

  • AI Training: Continuously improves based on your preferences, ensuring better accuracy over time.

  • Space Saving: Helps declutter your inbox, keeping only the most important messages front and center.

SaneBox is ideal for users seeking an unobtrusive solution to enhance email organization without switching clients.

SaneBox logo

SaneBox

SaneBox is an AI Inbox organizer that removes clutter, saving hours each week on emai

Notable Mentions

Canary Mail logo

Canary Mail

A smart email app using email AI to learn how you work, and writes emails for you.

Jace AI logo

Jace AI

Jace is an AI email assistant handles email drafting, email labeling and scheduling.

Zero logo

Zero

Zero is an AI-native email client that manages your inbox, so you don't have to.

More Lists

Best AI Meeting Note Takers in 2025Best Productivity Apps for Windows in 2026Best Mem Alternatives in 2026Best ADHD Apps for Students in 2026Best ADHD Planner Apps in 2026Best Productivity Apps to Use For Teams in 2025Best Note Taking Apps for Students in 2026Best Email Clients for Mac in 20257 Best AI Note-Takers for Meetings with Google Meet in 2026Best Team Chat Apps for 2026Best Shared Calendar Apps for Couples in 2026Best GTD Apps for iOS in 2026Best Note-Taking Apps for iPad in 2026Best ADHD Time Management Apps in 2026Best Note Taking Apps for GTD in 2026Best Free Calendar Apps for 2026Best To Do List Apps for Couples in 2026Best Remote Work Apps in 2026The Best New Productivity Apps I Tried This Month (And Liked...Best Study Timers in 2026Best Checklist Apps to Save Important Lists in 2025Best Productivity Coaches in 2026Best To Do Apps for Small Businesses in 2026Best Project Management Software in 2026Best Freelance Productivity Apps for 2025Best AI Study Apps for Getting Ahead in 2025Best Project Management Software for Marketing Teams in 2026Best Productivity Apps for Focus in 2026Best To-Do List Apps for iPad in 20266 Best Calendar Apps in 2026Best PKM Apps in 2026Best Shared Inbox Tools in 20267 Best Note-Taking Apps for College Students in 2026: For St...Best Note-Taking for Styluses in 2026Best Note Taking Apps for Mac in 2026Best Note Taking Apps for Visual Learners in 2026Best Productivity Apps for Mac in 2026Best Reminder Apps in 2026Best Time Management Apps for 2026Best Apps to Organize Your Life in 2026