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Newsletter Subject Lines

A newsletter subject line competes with the reader's habit of skipping the same sender every week. The fix is to tell them what is inside this particular issue, not the newsletter's name again.

15 newsletter subject lines

  1. Your brand

    This week: 3 ideas worth stealing

    33 chars · Good

    Test
  2. Your brand

    The one chart that explains October

    35 chars · Good

    Test
  3. Your brand

    Issue #48: what we got wrong

    28 chars · Good

    Test
  4. Your brand

    Your 5-minute Friday reading list

    33 chars · Strong

    Test
  5. Your brand

    A better way to plan your week

    30 chars · Strong

    Test
  6. Your brand

    What our readers asked most this month

    38 chars · Good

    Test
  7. Your brand

    Inside: the tool we can't stop using

    36 chars · Good

    Test
  8. Your brand

    Why everyone is talking about [topic]

    37 chars · Strong

    Test
  9. Your brand

    {first_name}, this one's worth saving

    37 chars · Good

    Test
  10. Your brand

    Notes from the [industry] conference

    36 chars · Good

    Test
  11. Your brand

    Three links, one big idea

    25 chars · Needs work

    Test
  12. Your brand

    The quiet trend nobody mentions

    31 chars · Good

    Test
  13. Your brand

    How [customer] doubled their output

    35 chars · Good

    Test
  14. Your brand

    Small wins, big lessons: April edition

    38 chars · Good

    Test
  15. Your brand

    Before your Monday starts

    25 chars · Strong

    Test

Why these work

Sell the issue, not the brand

“The one chart that explains October” beats “Our October Newsletter”. The sender name already says who it is from.

Keep a recognisable pattern

An issue number or a fixed format helps loyal readers spot you. Pair it with a specific hook.

Lead with your best item

Pick the single most useful link or idea in the issue and put it in the subject line.

Write your own newsletter lines

Describe your email and the AI generator writes 12 options in this style, each scored.

Open the generator

Need the email too? See our newsletter email templates.

Frequently asked questions

What is a good subject line for a newsletter?

One that names the most interesting thing in this issue, in about 30–50 characters. Avoid generic lines like “Monthly newsletter”, which give no reason to open.

Should I include the issue number in the subject line?

It can help regular readers recognise you, but it carries no information on its own. If you use it, add a specific hook after it.

How do I write newsletter subject lines with AI?

Describe the main story or links of the issue in our generator and choose the Newsletter type. You get 12 lines, each scored, that you can test with your audience.