Tired of drowning in emails?

As a small business owner juggling various responsibilities, your time is precious.

Keeping up with a never-ending inbox while trying to run your business smoothly is a struggle.

That's why finding the right AI-powered email assistant can be a game-changer.

The right AI tool can transform how you manage your inbox and communicate with clients.

But with so many options, knowing which is worth your time and money is hard.

Luckily, we've researched for you.

This post highlights the best AI email assistants.

These solutions make writing emails a breeze and are flexible enough to address your business's unique needs.

Whether you're looking to save time, improve communication with your team, or just stay sane, we've got you covered.

The best AI email assistants

• Flowrite - Best for streamlining workflows with AI
• Missive - Best for team collaboration
• SmartWriter - Best for personalized outreach campaigns
• SaneBox - Best for inbox management and prioritization
• Compose AI - Best free AI writing assistant

How is AI used in email?

Artificial Intelligence has revolutionized how we do business, including email management.

It enhances email interactions by automating mundane tasks, improving efficiency, and providing valuable insights into email content and interactions.

Personalized auto-replies and automated sequences

Analyzing email content to generate personalized responses or trigger automated email sequences based on predefined rules or user preferences.

Task management

Extracting and managing tasks mentioned in emails by integrating with AI task management tools or sending reminders.

Scheduling

Analyzing email content to suggest and schedule meetings, appointments, or follow-ups, streamlining the scheduling process.

Email drafting and writing assistance

Drafting emails with the tools AI email writer, offering grammar and tone suggestions, and learning from your writing style over time to provide more personalized recommendations.

Inbox organization

Categorizing and prioritizing emails based on content, sender, or importance is made easier with an AI mail assistant, allowing you to focus on critical emails first.

Email summarization

Summarizing long emails saves time and provides a quick overview of the email message.

However, one of the AI email assistant's limitations is their low emotional intelligence, which affects their ability to understand emotional nuances and make complex decisions.

Sentiment analysis

Analyzing the sentiment of incoming emails and helping you gauge the tone so you can respond appropriately.

Data detection and extraction

Identifying and extracting critical information such as dates, email addresses, or contact details from emails, reducing manual effort.

List management and segmentation

Managing and segmenting email lists based on various criteria, improving the targeting of email campaigns.

According to recent statistics on the use of AI for email and business in general:

• 75% of professionals wish to use AI for content writing, email, and task automation.
• 28% of marketers use AI to create email copy and reply to emails.
• 46% of US companies claim to use AI tools such as ChatGPT, virtual assistants, and chatbots
• 61% of businesses use AI to optimize their emails, and 46% believe ChatGPT can help streamline communication between colleagues.

A quick look at the best AI email assistants

What is the best AI email assistant?

Here are our top five picks for the best AI email assistants in 2025. Some help draft email copy, and others help with inbox management.

Flowrite: Best AI email assistant for automation of frequent daily email communication

Available on

• Web app, Chrome extension

Standout features

• AI writing assistance for emails, documents, and more
• Workflow automations for common tasks
• Customizable templates and snippets
• Integrations with Gmail, Outlook, Slack, and other tools

What I liked

One of the things I appreciated most about Flowrite is how seamlessly it integrates with the tools I already use, like Gmail, Outlook, and Slack.

Flowrite pricing (billed annually)

• Light plan: $4 per month for 200 messages per year
• Premium plan: $12 per month for 2,000 messages per year
• Unlimited plan: $24 per month for unlimited messages
• Enterprise: Contact for pricing

Missive: Best AI email assistant for team collaboration

Available on

• Web app, Windows, macOS, Android, iOS

Standout features

• Team inboxes that integrate email, SMS, WhatsApp, Instagram, Messenger, live chat, and custom channels
• Internal team chat, task creation and assignment
• Canned responses and email templates
• Integrations with Gmail, Office 365, Apple Mail, Pipedrive, and more

Missive pricing

• Free plan
• Starter plan: $14 per user per month
• Productive plan: $18 per user per month
• Business plan: $26 per user per month

SmartWriter: Best AI email assistant for personalized outreach campaigns

Available on

• Web app

Standout features

• AI-powered cold email and LinkedIn message personalization
• Automated research of 40+ data sources, including podcasts, interviews, articles, blogs, case studies, job bios, social media posts, reviews, and awards
• Automated follow-ups and email verification
• Web analytics tracking

SmartWriter pricing (billed annually)

• Basic plan: $49 per month
• Popular plan: $124 per month
• Pro plan: $299 per month

SaneBox: Best AI email assistant for inbox management and prioritization

Available on

• Everywhere you check email

Standout features

• AI-powered inbox sorting and prioritization
• Automated unsubscribe and "SaneBlackHole" for unwanted senders
• Reminders, follow-up tracking, and email snoozing
• Integrates seamlessly with Gmail, Outlook, and other email clients

SaneBox pricing

• Appetizer plan: $0.07 daily or $24 annually
• Snack plan: $7 monthly, $59 annually + 3 months free, or $99 biannually + 9 months free

Compose AI: Best AI email assistant for free AI-powered writing assistance

Available on

• Chrome plugin

Standout features

• AI-powered autocompletion and writing assistance
• Outline generator for structured writing
• Content generation for articles, descriptions, social posts, and more
• Free plan with 1,500 words per month

Compose AI pricing (billed annually)

• Basic: Free
• Premium: $9.99 per month
• Ultimate: $29.99 per month

The best AI email assistants: What Reddit users are saying

Flowrite

Apart from a couple of comments, there isn't much substantial discussion or feedback about Flowrite on Reddit yet.

Missive

The Good 🙌

Reddit users praised Missive for its collaborative inbox features, which allow teams to manage customer support, product development, and internal chat effectively.

The Bad 🚫

While many users found Missive to be an excellent solution, some expressed concerns about its cost, especially for small teams or companies.

The Mehh 🤷♂️

Some users acknowledged Missive's strengths but were still exploring other options that could better fit their specific needs or budget constraints.

SmartWriter

The Good 🙌

SmartWriter is praised by Reddit users for its ability to automate and personalize cold emails, significantly reducing the time required for email preparation.

The Bad 🚫

While there aren't many negative comments about SmartWriter on Reddit, some users express concerns about the potential for AI-generated content to perpetuate biases or lack the depth and creativity of human-written content.

The Mehh 🤷♂️

A few users suggest that while AI tools like SmartWriter can be helpful for generating ideas or assisting with writing tasks, they should not be relied upon entirely.

Compose AI

Similar to Flowrite, Compose AI doesn't have much substantial discussion or feedback about the product on Reddit yet.

Automate your email with AI

Managing emails can seem like an endless task. The right AI email assistant can save valuable time and improve productivity.

Test drive the tools listed above to discover the most effective solution to your email overload.