Create your next email subject line with one click
Say goodbye to writer’s block and quickly create fresh, attention-grabbing email subject lines with just a few clicks.
Easily adjust the tone and capitalization to match your brand’s unique style. Then, make your subject line stand out by selecting your email’s goal, type, and where your customer is in their journey.
With these powerful customization options, your subject lines will perfectly balance your business goals and your audience’s expectations, helping you connect and convert every time.
How to use Mailmodo AI subject line generator
Start by typing what your campaign is about. For example, you can say something like “Announcing summer sale” or “Launching a new feature for Pro users.”.
Next, pick the tone you want your subject line to have. You could go professional, friendly, playful, or even bold.
Select the intent behind your email. Like, are you aiming to drive curiosity, urgency, highlight value, or inspire action
Pick your preferred capitalization style. You can go with Title Case, sentence case, or ALL CAPS depending on how you want your subject line to visually appear.
Decide if you want to include emojis. If enabled, the AI may add relevant emojis to help your subject line stand out in crowded inboxes.
Choose the type of email you want to send, such as promotional, offer, newsletter, product launch, transactional, milestone, and others.
Select which stage your reader is in the customer journey, for example, awareness, acquisition, engagement, retention. This makes sure the subject line speaks directly to where your audience is.
Once everything is filled out, click Generate Subject Lines, and you will get ready-to-use subject line options in seconds.
What metrics to track after using AI-generated subject lines
After sending emails with AI-generated subject lines, tracking the right metrics is key to understanding their effectiveness and improving future campaigns. Here are the metrics you should keep an eye on:
Open rate : Measures the percentage of recipients who opened your email. It’s the primary indicator of how compelling your subject line is.
Click-through rate : Tracks how many people clicked links inside your email, showing if your subject line attracted the right audience interested in your content.
Unsubscribe rate: Shows if your subject line (and email content) caused recipients to opt out, signaling if the messaging matched their expectations.
Spam complaints: Reveals if your emails were marked as spam, which can impact your sender reputation.
How to speed up A/B testing with AI suggestions
A/B testing helps you find the best-performing subject lines, but creating and managing multiple versions can be time-consuming. AI suggestions speed up this process by generating diverse options quickly, so you can test more ideas and gather insights faster.
Here’s how you can A/B subject lines testing process with Free Mailmodo AI subject generator:
Decide which metrics you want to improve (like open rates) and pick a representative segment of your email list.
Use Mailmodo's free AI subject line generator tool to quickly generate effective subject line options based on data-driven insights.
Set up the test in your email platform, sending different subject lines to each segment at the same time.
Track open rates and other key metrics to find the winning subject line.
Send the winning subject line to the rest of your audience and use what you learned to improve future tests.
