The 7 Subject Lines I’d Actually Open (And Your Customers Would Too)

The other day, I was scrolling through my inbox between client calls — sipping tea, answering a few messages, and deleting the rest.

And it hit me…

Even I, a digital strategist who writes emails for a living, am ruthless with what I ignore.

The ones that made me stop?
They weren’t the loud ones.
They weren’t the “🚨YOU NEED THIS NOW” ones.
They were the subject lines that felt like they were written just for me — like a friend pulling me aside to say, “Hey, I thought of you.”

So today, I’m pulling back the curtain on the 7 email subject lines I’d actually open — and your customers will too.

If you’ve ever stared at a blank subject line field wondering, “What do I even write here?” — this one’s for you.

Why Subject Lines Matter More Than You Think

Let’s get something out of the way:

It doesn’t matter how great your email is if no one opens it.

According to OptinMonster, 47% of people open an email based on the subject line alone.
And 69%? They’ll send it straight to trash if the subject line doesn’t spark interest.

Your subject line is the digital version of your storefront window.
People don’t need to see everything inside — they just need to be curious enough to walk in.

And the best part?
You don’t need to be clever.
You don’t need to use clickbait.
You just need to sound like someone who gets it — and who they trust.

What Makes a Great Subject Line?

Here’s the formula I swear by:

Clear + Relevant + A Hint of Curiosity = Opens

Subject lines that work usually have at least one of these traits:

  • Speak directly to a problem or desire
  • Sound like something you’d actually say out loud
  • Feel like a human wrote it (not a robot or spammer)
  • Create a little tension: “Hmm, I need to know what this means”

Bonus points for:

  • Using lowercase (looks more personal)
  • Including numbers or timeframes
  • Adding someone’s first name (if your platform allows)

Okay — let’s get to the goods.
Here are 7 subject lines I’d open in a heartbeat 👇

1. “this might be the thing that fixes it”

Why it works:
It feels soft, honest, and full of quiet hope. You’re not promising a miracle — just offering help. It works especially well when someone’s struggling with a recurring problem.

Use it for:
A pain-point-driven email (like a fix for low website traffic or poor SEO)

What to avoid:
Don’t bait and switch. The content should actually offer something that might help.

2. “can I be honest with you?”

Why it works:
It immediately builds intimacy. It feels like a friend leaning in — which is exactly the tone you want if you’re sharing something real, vulnerable, or behind-the-scenes.

Use it for:
A story-based email or an “unpopular opinion” about your industry

How to personalize:
Pair it with a confession or lesson you’ve learned — readers love transparency

3. “I made this mistake, and maybe you have too”

Why it works:
There’s safety in shared experiences. Admitting your own misstep disarms the reader and builds trust.

Use it for:
A teaching moment, like why you stopped using a certain tactic or how you helped a client fix a common issue

Insider Tip from Laurie:
“I’ve seen emails like this get replies like, ‘Wow, I thought I was the only one.’ That’s the goal.”

4. “quick win → try this before the weekend”

Why it works:
It’s specific, time-sensitive, and easy to say yes to. Everyone loves a fast result.

Use it for:
A tip, tool, or trick your reader can implement quickly (like a Google Business Profile update or email layout tweak)

Pro tip:
Use a day-of-week in your automations if you can — it feels more real

5. “this one change got [client] 2x the leads”

Why it works:
Social proof + curiosity = 👏 gold 👏

Use it for:
Mini case studies, client wins, or a “here’s what worked” email

Make it yours:
Swap “client” with a descriptor that matches your audience (like “a local boutique” or “a wellness coach”)

6. “let me save you 3 hours this week”

Why it works:
Time is a huge pain point for your audience — and this promises a solution.

Use it for:
Tutorials, automations, or process tips that reduce effort

Keep in mind:
Be specific in the body of the email — they’ll want to know how it saves time

7. “you’re doing great, but here’s what’s missing”

Why it works:
This one walks the line between encouragement and intrigue. It’s like saying, “You’re already awesome, but let’s take it up a notch.”

Use it for:
Introducing a step they haven’t taken yet (like email segmentation or strategic CTAs)

Tone matters:
Keep the tone friendly and uplifting — not judgy

When to Send These (Timing Tips That Matter)

Here’s what I’ve found works best for small biz audiences:

📅 Best days to send:

      • Tuesday + Wednesday mornings
      • Sunday evenings (yep, people check email while winding down)

⏰ Avoid:

      • Monday mornings (everyone’s drowning)
      • Friday after lunch (we’ve all checked out)

🧪 Bonus: Most platforms let you test subject lines (A/B testing) — try sending the same email with two subject lines to see what performs better.

Small Tweaks That Make a Big Difference

      • Shorter is better. Try to keep it under 9 words
      • Avoid all caps or spammy words like “FREE” or “ACT NOW”
      • Use lowercase if it fits your brand voice (it feels more like a text than a pitch)
      • Think like a reader, not a marketer. What would you click?

Remember: people are tired. They don’t want more noise. They want someone who gets it.

And that’s you.

Subject lines aren’t about being clever — they’re about being clear, helpful, and human.

You don’t have to spend hours overthinking every word.
You just have to care about what your reader needs — and write like someone they trust.

🌿 Want help building email content that feels natural and actually gets results?
I offer free strategy sessions to help small business owners simplify their marketing and take the guesswork out of what to send (and when).

👉 Click here to schedule your free strategy session.
Let’s make email feel doable again — one subject line at a time.