All Features on Every Plan. No Lock-In.

Upgrade Prompt Email Subject Lines

Last updated: January 4, 2026

These subject lines are ideal for prompting users to upgrade their current plans or products.

Urgency-driven subject lines

Use to create a sense of urgency about upgrading.

  • Use when the upgrade offer ends soon
  • Best for limited-time features
  • Works for seasonal upgrade promotions
Upgrade now before the offer ends! ⏰
Last chance to upgrade for exclusive features! ⚡
Don’t miss your chance to elevate your plan! 🔥
Upgrade today and maximize your benefits! ⏰
Boost your experience by upgrading now! ⚡

Benefit-focused subject lines

Highlight the advantages of upgrading to entice users.

  • Great for showcasing new features
  • Use when benefits are time-sensitive
  • Effective after feedback requests
Unlock amazing features with our upgrade! 🎉
Experience premium benefits by upgrading! 🚀
Get more from your subscription with an upgrade! 🎊
See what you’re missing—upgrade today! ✨
Enjoy enhanced services with our latest upgrade! 🎉

Curiosity-driven subject lines

Encourage curiosity about what’s included in the upgrade.

  • Use for new features announcement
  • Great before big product releases
  • Effective in user engagement campaigns
What’s new? Discover our latest upgrade! 🔍
Curious about our new features? Upgrade now! 👀
Find out what’s waiting in your upgrade! 🔎
Discover the hidden benefits of upgrading! ✨
Unlock the secrets of our latest features! 🔍

Personalized appeal subject lines

Speak directly to user needs for a personalized touch.

  • Use in follow-up campaigns after engagement
  • Works post feedback collection for user insights
  • Best for targeting specific user segments
Upgrade for your personalized experience! 🎁
Time to upgrade for tailored features! 💼
Your journey deserves an upgrade! 🌟
Unlock personalized benefits with an upgrade! 🎁
Enhance your experience—upgrade now! 💼

Testimonial-driven subject lines

Leverage user stories to motivate upgrades.

  • Use after sharing user success stories
  • Great for community-driven campaigns
  • Effective in case study promotions
See how upgrading changed lives! 🌟
Join the success—upgrade today! 🎉
What users are saying about upgrading! 🎊
Upgrade and see the transformation! ✨
Success starts with an upgrade! 🌟

Soft reminder subject lines

Gently remind users about the option to upgrade.

  • Best for ongoing upgrade campaigns
  • Use for lapsed users considering upgrades
  • Effective during regular check-ins
Just a nudge—you can always upgrade! 🌼
Have you considered upgrading your plan? 🌼
Don’t forget about available upgrades! 🌼
Still thinking about that upgrade? 🌼
Your upgrade options are still waiting! 🌼

Turn these subject lines into complete campaigns with Jellyreach.

Get Started Now arrow right