If your open rates have been stuck for months, the problem is very rarely your list quality or your product. It's almost always one of a handful of fixable habits.
Your subject line is doing a job description, not a hook
"Newsletter: April edition" tells a reader nothing about why they should care. "3 ways to fill your calendar this month" does. The difference isn't cleverness — it's specificity. Say the actual benefit, keep it under 50 characters so it survives on a phone screen, and skip the exclamation marks.
You're sending from "no-reply" instead of a person
People open email from people they recognise, not from a company name they've half-forgotten subscribing to. A real name and a real reply-to address — even if a team manages the inbox — consistently outperforms a faceless sender.
Every subscriber gets the same email
A new subscriber and a five-year customer have almost nothing in common. Basic segmentation — even something as simple as "opened the last email" vs "didn't" — routinely lifts open rates by a meaningful margin, because the message finally matches the reader.
You're guessing at timing
There's no universal perfect send time, but the data consistently points toward weekday mornings and early afternoons over weekends and evenings. If you've never actually tested two send times against each other, that's the cheapest experiment available to you.
Nobody's checking on mobile
The large majority of email opens now happen on a phone. If your layout was only ever previewed on a desktop monitor, there's a good chance it's quietly broken for most of your audience.
None of this requires new software — it requires actually looking at the numbers. SuiteStory's campaign builder shows open and click tracking on every send, so you can see which of these five things is actually the problem for your list, instead of guessing.