Here is a hard truth: most marketing emails get ignored. People see hundreds of emails a week and delete most of them without a second thought. If your open rates are low or your clicks are basically zero, you are not alone. But you can fix this, and AI makes it surprisingly straightforward.
Why Most Emails Fail
The problems usually come down to a few things. Boring subject lines that give no reason to click. Generic body copy that could have been written for anyone. No clear purpose or call to action. And sending at the wrong time when your audience is not paying attention.
The good news is that all of these are fixable, and you do not need to be a copywriting expert. You just need better prompts and a willingness to test.
Step 1: Write Subject Lines That Get Opened
Your subject line is the only thing standing between your email and the trash folder. It needs to earn the open. Here are the characteristics of subject lines that work:
- Specific, not vague (“3 prompts to write your lead magnet today” beats “Email marketing tips”)
- Conversational, not corporate
- Curious or surprising without being clickbait
- Short enough to read on mobile (under 50 characters ideally)
Now here is how to use ChatGPT to generate them. Try this prompt:
“I am sending an email to my subscribers about [topic]. My audience is [describe them]. Write 10 subject line options. Mix styles: some curiosity-based, some direct benefit, some personal/conversational. Keep each under 50 characters.”
Run this and you will have 10 options in seconds. Pick your top 2 or 3 and test them. If your email platform supports A/B testing, use it. Over time you will learn what style your specific audience responds to.
Step 2: Write Email Body Copy That Actually Reads
Once someone opens your email, the job of your subject line is done. Now the email body needs to deliver. Here is the structure that tends to work well for marketing emails:
- Opening line: Hook them immediately. Start with a relatable problem, a surprising fact, or a direct statement about what this email is about
- Middle: Deliver value. Give them something useful, whether that is a tip, a resource, a story, or a recommendation
- CTA: One clear action. Do not ask them to do five things. Pick one link, one button, one next step
Here is a ChatGPT prompt to write this kind of email:
“Write a short email to my subscribers about [topic]. The email should be conversational and friendly, around 150-200 words. Start with a relatable problem my audience faces. Provide one practical tip or insight. End with a single call to action: [your CTA]. Write like a helpful friend, not a corporation.”
Read the output and edit it. Add a specific detail from your own experience. Remove anything that sounds generic. Your subscribers should feel like you wrote this just for them.
Step 3: Personalization That Goes Beyond “Hey [First Name]”
First-name personalization is table stakes now. Everyone does it. What actually makes an email feel personal is relevance. When the content is directly about something your reader cares about, it feels personal even if it went to 500 people.
The key is segmentation: sending different emails to different groups based on what they are interested in. If someone downloaded your lead magnet about starting a blog, send them content about blogging, not email marketing. You can ask ChatGPT to help you write different versions of an email for different segments:
“Write two versions of this email: one for beginners who are just starting out, and one for people who already have a blog but are not yet making money. Keep the same overall message but adjust the examples and tone.”
Step 4: Timing and Frequency
When you send matters. For most audiences, Tuesday through Thursday mornings (around 9-11am in your subscriber’s timezone) tend to get the best open rates. Avoid Mondays when inboxes are chaotic, and avoid Fridays when people are winding down.
Frequency is about consistency more than volume. Sending once a week and being reliable is better than sending daily for a month and then disappearing. Pick a cadence you can sustain.
Step 5: Choose a Free Email Tool to Send Everything
Writing great emails is only half the equation. You also need a platform to send them, manage your list, and track your opens and clicks. Two solid options for beginners:
GetResponse has a generous free plan and is easy to use for beginners. It handles email sequences, broadcasts, and basic automation.
Both are solid choices. Pick whichever interface feels more comfortable and stick with it.
If you are building your list from scratch, the guide on getting your first 100 email subscribers with AI covers the whole process.
A Quick Real Example
Here is a before and after to make this concrete:
Before (boring):
Subject: “Monthly Newsletter – April Update”
Body: “Hi there, here is what we have been up to this month…”
After (with AI help):
Subject: “The 10-minute trick that doubled my blog traffic”
Body: “I know how frustrating it is to publish a great post and watch it get zero views. Last month I tested something that actually worked…”
Same content. Completely different energy. One gets opened, one gets deleted.
For more on building the content side of your marketing, check out this AI content system for affiliate sales.
Frequently Asked Questions
What is a good open rate for email marketing?
Average open rates vary by industry, but 20 to 30 percent is considered solid for most niches. If you are below 15 percent consistently, your subject lines and list hygiene need attention. Above 40 percent usually means you have a highly engaged niche audience.
How many emails should I send per week?
Start with once a week. Once you have a rhythm and your audience expects you, you can experiment with sending twice. More than that risks fatigue and unsubscribes unless your content is exceptional every single time.
Can I use AI to write all my emails?
Yes, with editing. AI is great for drafts, subject line variations, and structure. But always read through and inject your own personality and specific details. Emails that feel human convert better than ones that obviously came from a robot.
Does email length matter?
Shorter is almost always better. Aim for 150 to 250 words for most marketing emails. Save longer content for newsletters where readers expect a deeper dive. If in doubt, cut it in half and see if the message is still clear.
What should my first email to new subscribers say?
Welcome them, deliver any lead magnet you promised, and tell them what to expect from you. Keep it short and warm. This is your first impression, so make sure it feels human and sets a friendly tone. Ask ChatGPT to draft a welcome email using the prompt format from this guide.
Disclosure: This post contains affiliate links. If you sign up through my link, I may earn a small commission at no extra cost to you. I only recommend tools I genuinely believe in.
About The Author
The tip about using pattern interrupts in subject lines was something I hadn’t thought about. I just tested it on my last campaign and open rates went from 18% to 29%. Small tweak, huge difference. Thank you!
That is a fantastic jump for one change. Pattern interrupts work because inboxes are full of predictable subject line formulas. Other high-performers to test: questions that create genuine curiosity, subject lines that start with numbers, and occasionally very short 1-3 word subjects that feel personal. Keep testing and log what works for your specific audience since every list behaves differently.
I’ve been using generic templates for email copy and wondering why nobody clicks. After reading this I rewrote my welcome sequence using AI with my actual brand voice as the prompt context. Already seeing better engagement from new subscribers.
The welcome sequence is the highest-leverage place to invest your time because open rates on welcome emails average 50-60% compared to 20-25% for regular campaigns. With your brand voice locked into a ChatGPT prompt, you can use that same context to write every future email consistently. Try saving your brand voice prompt as a note you paste at the start of each AI writing session.
what email sending time actually works? I’ve read conflicting things. some say Tuesday morning some say Thursday afternoon. does it even matter that much?
Day and time matter less than most people think but they do matter some. Tuesday through Thursday between 9-11am in your audience’s timezone tends to perform best on average. But your list is unique, so the real answer is to test it yourself. Split your list 50/50, send the same email at two different times, and compare open rates over 5-10 sends. The pattern will become clear within a few weeks.