Email subject preview
Inputs stay in your browser; you can copy or download the result.
Search and use guide
Email subject preview
Check subject length and leading words to preview likely inbox display. privacy-first-browser-tooling
Who it helps
- Enter the subject line and preview text to see character count and likely truncation.
- The preview uses common mobile and desktop display lengths to flag overly long subjects.
- trimming “Limited 30% discount ends tonight” to under about 28 characters usually improves display.
What you can enter
- trimming “Limited 30% discount ends tonight” to under about 28 characters usually improves display.
- The preview uses common mobile and desktop display lengths to flag overly long subjects.
How to read results
The preview uses common mobile and desktop display lengths to flag overly long subjects. privacy-first-browser-tooling
Data and privacy
GoGo Tools records analytics by tool slug only and does not include your input values. privacy-safe-analytics-only
Feedback
How can we improve this tool?
Send a suggestion or bug report for this tool.
FAQ
Is my data uploaded?
No. This tool processes your input in the browser. Analytics events record only the tool slug.
Can I use it in different countries?
Yes. Adjust the inputs for your location, units, prices, rules, or workflow.
Can I download or copy the result?
Most tools provide copyable text. Checklist or table tools provide plain text or CSV downloads.
Does it work on mobile?
Yes. Tool pages are responsive for phones and desktop browsers.