AI SUBJECT LINE GENERATORCraft Subject Lines
Craft Subject Lines
That Get Noticed.
AI analyzes your email content and audience to generate high-performing subject lines in seconds.
Generate unlimited subject line ideas
Personalized for your audience
Optimized for open rates
Different tones for every campaign
One-click copy to use in your emails

28.4%
Avg. Predicted Open Rate
18.2%vs last 30 days
12.6K
Subject Lines Generated
22.6%vs last 30 days
4.8K
Emails Sent
16.8%vs last 30 days
9.7%
Avg. Click Rate
21.4%vs last 30 days
3.2%
Conversion Rate
19.6%vs last 30 days
Tips to Improve Open Rates
- Keep it Short & ClearSubject lines under 60 characters perform best.
- Add PersonalizationInclude names, locations or preferences to grab attention.
- Create UrgencyUse time-sensitive words to encourage quick action.
- Use NumbersSubject lines with numbers get 36% more opens.
- Avoid Spam WordsSteer clear of words like ‘free’, ‘offer’, ‘guarantee’.
Performance Comparison
AI GeneratedManual
Open RateClick RateConversion Rate
AI-generated subject lines have 18.2% higher open rate on average compared to manual subject lines.
Subject Line Inspiration
- Big News Inside – Don’t Miss This!Promotions22.6%
- Your Update for This WeekUpdates21.3%
- You’re Invited: Special Event InsideEvents24.1%
- Top Picks Just for YouNewsletters20.8%
- Last Chance to Grab This Deal!Promotions23.7%
Recently Generated Subject Lines
View All History| Email Topic | Audience | Tone | Generated On | Best Subject Line | Predicted Open Rate | Actions | |
|---|---|---|---|---|---|---|---|
| Monsoon Offer – 40% OFF | Existing Customers | Professional | May 14, 202610:30 AM | Monsoon Special: Get 40% OFF on All Telvanta Services 🎁 | 24.8% | ||
| New Feature Launch | All Users | Exciting | May 13, 202604:20 PM | Introducing Smarter Conversations with Telvanta AI ✨ | 26.1% | ||
| Webinar Invitation | Leads | Friendly | May 13, 202611:10 AM | Join Our Exclusive Webinar This Friday! | 23.4% | ||
| Customer Feedback | Existing Customers | Professional | May 12, 202603:45 PM | We Value Your Feedback! | 21.7% | ||
| Monthly Newsletter | All Users | Friendly | May 12, 202610:05 AM | Your Monthly Dose of Insights & Updates | 20.9% |
Integrate with Your Workflow
- Email CampaignsUse AI subject lines in your email campaigns.
- Marketing AutomationAdd AI subject lines in automated flows.
- CRMUse customer data for better suggestions.
- A/B TestingTest different subject lines automatically.
Better subject lines. Better results.
Let AI help you write subject lines that your audience can't ignore.
- Free personalized demo
- No credit card required
- Cancel anytime
- 99.9% Platform Uptime
- Enterprise Grade SecurityYour data is always safe
- GDPR & DND Compliant100% policy compliant
- 24/7 Expert SupportWe're here to help
- Trusted by 1,800+ BusinessesAcross 20+ Countries


