Best AI Email Writing & Automation Tools

Mentioned An AI that analyzes your
#17

E-mail

Paid

An AI that analyzes your content and contacts the people or companies you have mentioned.
Pipl AI Connect to multiple email addresses
#18

E-mail

Freemium

Connect to multiple email addresses and start your large advertising campaigns quickly.
DraftLab Take advantage of a specialist
#19

E-mail

Freemium

Take advantage of a specialist email assistant on Google Gmail (Chrome extension).
Reply IO An AI assistant specialized in
#20

E-mail

Freemium

An AI assistant specialized in online sales and marketing (e-mail) running under GPT-3.
ECold AI Automatic writing of professional emails
#21

E-mail

Freemium

Automatic writing of professional emails thanks to a chrome extension (LinkedIn compatible).
Ghostwrite An artificial intelligence in the
#22

E-mail

Free

An artificial intelligence in the form of a Chrome extension, which writes your emails for you.
EmailMagic AI Automatic e-mail writing assisted by
#24

E-mail

Freemium

Automatic e-mail writing assisted by artificial intelligence in English, Spanish and German.
PolitePost Rewrite your e-mails to ensure
#26

E-mail

Free

Rewrite your e-mails to ensure that courtesy and forms of politeness are respected to the letter.
OutplayHQ AI that helps you make
#27

E-mail

Free

AI that helps you make more sales and convert your visitors into repeat customers.
Luna Writing and sending advertising campaigns
#28

E-mail

Freemium

Writing and sending advertising campaigns by e-mail driven by an AI.

Whether it’s writing a cold outreach message, softening an angry reply, or running an entire email marketing campaign, AI email tools take over the parts of email that eat up the most time. This category collects the best AI tools for writing, personalizing, and automating email.

What Are AI Email Tools?

AI email tools use language models to draft, rewrite, or automate email communication — generating a first draft from a few bullet points, adjusting tone, personalizing cold outreach at scale, or managing an entire marketing campaign send.

Types of AI Email Tools

Email Writing & Rewriting Assistants

Draft a full email from a short prompt, or rewrite an existing draft to be clearer, more professional, or more polite — useful for tricky replies where tone matters.

Cold Outreach & Prospecting

Generate personalized outreach emails at scale for sales or business development, often pulling context about the recipient to avoid generic-sounding messages.

Marketing Campaign Automation

Write and send full email marketing campaigns, from subject lines to body copy, often with built-in A/B testing and audience segmentation.

Tone & Politeness Tools

Specifically designed to rewrite emotionally charged or unclear emails into calmer, more professional versions before you hit send.

Key Features to Compare

  • Personalization at scale — for outreach tools, how genuinely tailored each email is versus using the same template with a name swapped in.
  • Deliverability features — spam-score checking and sending best practices, especially important for cold outreach and campaigns.
  • Integration — whether it plugs into your existing email client (Gmail, Outlook) or requires a separate platform.
  • Compliance — for marketing and prospecting tools, built-in support for regulations like GDPR and CAN-SPAM.
  • Tone control — how well the tool matches a specific voice rather than sounding generic.

Who Uses AI Email Tools?

Sales teams use outreach tools to personalize prospecting at scale; marketers use campaign tools to write and send newsletters faster; professionals use writing assistants for everyday email drafting; and anyone facing a tricky reply uses tone tools to keep communication calm and professional.

The Future of AI Email Tools

Personalization at scale keeps improving, aiming to make automated outreach feel genuinely tailored rather than obviously templated. Below, explore our curated, regularly updated list of the best AI email tools — compare features, integrations, and pricing for your workflow.

Frequently Asked Questions

Will AI-written emails sound robotic or generic?

Quality varies by tool — the best AI email tools let you set a specific tone or voice, and results improve further when you review and personalize the draft rather than sending AI output unedited.

Is it legal to send AI-personalized cold outreach emails?

It depends on your location and the recipient’s — regulations like CAN-SPAM (US) and GDPR (EU) set rules around unsolicited email, consent, and opt-outs, so make sure your outreach practices comply with relevant regulations regardless of which tool you use.

Do AI email tools work with Gmail and Outlook?

Many offer browser extensions or direct integrations with popular email clients like Gmail and Outlook, letting you use AI assistance directly within your existing inbox rather than a separate app.

Are AI email tools free to use?

Many offer a free tier with a limited number of emails or generations per month, with paid plans unlocking higher volume, more personalization features, and campaign automation.

Can AI email tools improve deliverability, or just writing quality?

Some marketing-focused tools include deliverability features like spam-score checking, while pure writing assistants focus only on content — check whether deliverability tools are included if that matters for your use case.

Can AI help rewrite an angry or emotionally charged email before I send it?

Yes, several tools are specifically designed to rewrite emotionally charged drafts into calmer, more professional versions while preserving your core message — useful for high-stakes replies you want to get right.