Free Trial Ending Email Subject Lines
Last updated: January 4, 2026
These subject lines are designed to remind users that their free trial is concluding soon.
Urgent reminder subject lines
Use these when the trial is ending imminently.
- Send 24 hours before the trial ends
- Ideal for last-minute notifications
- Great for users who haven't upgraded yet
Your free trial ends tomorrow! ⏰
Last chance: free trial expires soon! 🔥
Only 1 day left in your free trial!
Hurry! Your trial ends in 24 hours ⏰
Final reminder: trial ends soon!
Exclusive offer subject lines
Highlight special offers available before the trial ends.
- Use when offering discounts on upgrades
- Best for those nearing trial expiration
- Effective for upselling final offers
Unlock 20% off before your trial ends! 💸
Exclusive upgrade offer before your trial ends! 🎉
Special discount for you: trial ending soon! 🔥
Last chance: upgrade and save today! 💰
Final offer: enjoy exclusive trial discounts!
Feedback solicitation subject lines
Request user feedback as trial wraps up.
- Best for collecting user experiences
- Use when the trial ends soon
- Helpful for improving future offerings
We’d love your feedback before your trial ends!
Share your thoughts before your trial wraps up! 🎉
How's your trial experience? Let us know!
Tell us what you think before your trial ends! 💬
Last call for feedback on your free trial!
Simple upgrade prompts
Encourage users to upgrade easily.
- Use after notifying trial is ending
- Best for engaged users ready to upgrade
- Works for users unfamiliar with pricing
Time to upgrade your plan!
Don’t miss out—upgrade today! 🎉
Keep your access: upgrade now!
Enjoy more features: upgrade your plan! 💰
Upgrade your plan to continue enjoying!
Curiosity-driven subject lines
Tease what users will miss after the trial.
- Great for generating interest in paid features
- Use when trial ends soon and engagement is low
- Ideal for users who haven't explored fully
What happens when your trial ends? 🤔
Don't miss out on premium features! 🎆
See what you're about to lose!
Can you live without these features? 🤔
Discover what’s waiting for you after the trial!
Friendly reminder subject lines
Casual nudges to prompt attention on trial end.
- Use to maintain a friendly tone
- Good for users in the trial phase
- Check in with users already engaged
Just a friendly reminder: trial ending soon! 🎉
Hey there! Your trial is about to end!
Don’t forget, your trial is wrapping up!
A quick reminder about your free trial! 👍
We hope you enjoyed your trial—don’t miss out!