How to Write Email Marketing Campaigns Using AI Tools (2026)

Where AI Helps in an Email Campaign (and Where It Does Not)

AI is useful for the repetitive parts of an AI email marketing campaign: first drafts, subject line options, grouping contacts and suggesting send times. It is weaker at knowing your customers, your prices and your promises. It can also make mistakes or use biased language, so Shopify advises having an expert review AI copy before it goes out. Treat the AI as a fast assistant, not the final editor.

Step 1: Set the Goal, Audience and Offer

Open your AI tool last, not first. Write down three things in plain sentences:

1. Goal: one measurable result, for example 50 sign-ups to a webinar.
2. Audience: who gets this email and what they care about.
3. Offer: what you are asking them to do, and why now.

ActiveCampaign recommends choosing a single measurable target so you can tell whether AI is helping. A clear brief is also the best input for the next steps.

Step 2: Segment Your List With AI

Email marketing segmentation with AI means grouping contacts by what they do, not only who they are. Many platforms can build segments from behaviour such as purchases, clicks and browsing, and some can predict who is likely to buy soon or needs a nudge.

• Start with simple segments: new subscribers, recent buyers, people who have not opened in 90 days.
• Check your data first. Remove duplicates and outdated fields, and keep tag and list names consistent.
• Do not buy lists. Send only to people who agreed to hear from you.

Vendors make big claims here. ActiveCampaign cites OptinMonster for AI-based segmentation delivering up to 3x the average revenue of unsegmented campaigns. That is a third-party figure, so test segmentation on your own list before you rely on it.

Step 3: Draft the Email With an AI Email Generator

This is where AI email copywriting saves the most time. Give the tool a structured brief instead of a one-line request. Here is a prompt template you can copy:

Write an email for [audience] about [offer]. Goal: [goal]. Tone: [for example friendly and direct]. Length: under 150 words. Include one call to action: [action]. Here are two past emails that sound like us: [paste]. Do not invent prices, dates or claims.

The more specific the inputs, the better the draft. Useful inputs are:

• The audience and what they already know about you
• The offer, price and deadline, written by you
• Your tone and any words to avoid
• One clear call to action

Step 4: Use an AI Email Subject Line Generator

The subject line decides whether the email is opened or ignored. Ask the AI for ten options, not one, and give it the offer, the audience and a length limit. A prompt such as Write 10 subject lines under 50 characters for [segment] promoting [offer], in our brand voice works well.

1. Cut the list to three. Remove anything vague, pushy or misleading.
2. Check that each line matches what the email actually says.
3. A/B test the three on a small slice of your list, then send the winner to the rest.

Shopify also advises clear, accurate subject lines and display names. Many tools claim open rate gains from AI subject lines, but most figures come from vendors, so trust your own test results.

Step 5: Personalise Email Marketing With AI Beyond First Name

Personalising email marketing with AI means changing what the email says for different readers, not only the greeting. Options include:

• Different offers for new subscribers and repeat buyers
• Product suggestions based on past purchases
• A different call to action for people who clicked last time and people who did not
• Merge fields for name, company or plan, with a fallback if the field is empty

Keep it useful, not creepy. Only use data the reader would expect you to have, and always check how an email looks when a field is blank.

Step 6: Edit for Voice, Facts and Compliance

Never send an AI draft as it comes out. Read it as the subscriber would, then check:

• Facts: prices, dates, features and links are correct and come from you, not the AI.
• Voice: it sounds like your brand. Cut filler and generic claims.
• One call to action: a reader should know the next step in five seconds.
• Consent and opt-out: you have permission to email each contact, and every email has a working unsubscribe link. Rules such as the EU's GDPR treat email addresses as personal data, so keep records of consent.

Step 7: Send, Measure and Learn

Before you send, protect deliverability. Under Google's bulk sender rules, a sender who sends more than 5,000 messages to Gmail users in 24 hours must authenticate and keep spam complaints low. Shopify's summary of the guidance says to stay under 0.3% and ideally under 0.1%, and to set up SPF, DKIM and DMARC.

Many platforms can also use AI to pick a send time for each contact. ActiveCampaign cites a third-party claim that predictive send-time optimisation can lift open rates by as much as 30%. Treat that as a reason to test, not a promise. Then look at opens, clicks and conversions against the goal from Step 1, and feed what you learn into the next brief.

AI Email Marketing Best Practices

• Start with one AI feature, such as subject lines, before you add more.
• Give the AI facts. Never ask it to invent prices, results or customer quotes.
• Keep a human review step on every email.
• Segment by behaviour and keep your data clean.
• Test one thing at a time and write down what you learn.
• Keep your own prompt library for each email type so results stay consistent.
• Follow privacy and anti-spam rules in every region you send to.

Want help choosing tools? Browse marketing tools on Somi AI, compare AI tools side by side, or get new picks each week in the AI Weekly newsletter.

Frequently Asked Questions

How do I generate an email marketing campaign using AI?

Start with a goal, an audience and an offer. Give them to an AI email generator and ask for a draft plus several subject lines. Then edit the copy, personalise it, preview it and send it to the right segment.

What information should I give the AI to get a better email draft?

Give it the goal, the audience, the offer, your tone, the length you want and one call to action. Add two or three past emails so it can match your voice, and tell it not to invent facts.

Can I edit and personalise the AI-generated email before sending it?

Yes, and you should. Check the facts, tone and links, and add details only you know. Then add personalisation such as name, past purchase or a different offer for each segment.

How do I choose who should receive the campaign?

Send it to the people the offer fits. Segment by behaviour, interests or customer stage instead of mailing the whole list, and leave out people who have unsubscribed.

Should I send the campaign immediately or schedule it for later?

Schedule it if you know when your readers tend to open email. If you do not, send small test batches at different times and compare the results, or use your platform's send time feature.

Do I need to test or preview the email before publishing it?

Yes. Send a test to yourself, check mobile and desktop, click every link, check merge fields with a blank value and confirm the unsubscribe link works.

Conclusion

AI makes it faster to write email marketing campaigns, but the strategy is still yours: the goal, the offer, the audience and the final edit. Follow the seven steps, keep a human review in the loop and test what the AI gives you. Your first campaign will take about an hour, and each one after that gets quicker.