เครื่องมือทดสอบหัวข้ออีเมล

วิธีใช้เครื่องมือนี้

1. 1

   Type or paste your subject line into the input box.

2. 2

   Read the 0-100 score that appears instantly as you type.

3. 3

   Review the checklist below it for length, all-caps, punctuation, and matched spam words.

4. 4

   Edit the wording and watch the score update live until you are happy.

เครื่องมือทดสอบหัวข้ออีเมลคืออะไร?

กรณีการใช้งานทั่วไป

• Quickly sanity-checking a newsletter subject before scheduling a campaign in Mailchimp or Klaviyo.

• Trimming a subject line down to fit the roughly 30-50 character mobile preview window.

• Catching an accidental ALL-CAPS subject that slipped in from a copied headline.

• Spotting leftover '!!!' or '???' before a marketing blast goes out.

• Teaching a junior marketer why words like 'FREE' and 'ACT NOW' have a spammy reputation.

• A/B brainstorming two subject variants side by side to see which scores cleaner.

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