Optimize Email Subjects from Your iPhone – No Desk Required
AI-powered subject line suggestions that drive 8-12% more opens. Create variants, run A/B tests, and launch campaigns in minutes from your phone.
Join 30,000+ marketing professionals who refuse to be desk-bound. Full feature access immediately. No credit card required.
The Mobile Email Problem No One Talks About
Campaign deadline in 2 hours. You're in a meeting. Subject line needs approval. You're stuck waiting to get back to your desk. By the time you can make the change, it's too late to launch on schedule.
Stuck Waiting for Desktop
Real-time campaign decisions require being chained to your desk. Mobile access is impossible with current tools.
iOS Apps Are Useless
Beefree, Stripo, Topol – they all have iOS apps that lack core features. You end up opening a web browser instead.
Optimization Is Guesswork
You spend hours wordsmithing subject lines with zero data. You're essentially guessing what will drive opens.
We know the feeling. You're a capable marketer forced to work around tool limitations instead of working with them.

Everything You Need to Optimize Emails from Your Phone
Create subject line variants and approve final sends from your phone. Launch on schedule instead of waiting for desktop access.
✓ Launch campaigns on schedule 95% of the time vs 72% industry average
AlpacaRelay analyzes 40,000+ campaigns to predict which subject lines drive opens for your specific audience and industry.
✓ 8-12% average open rate improvement, validated by independent analysis
One tap creates a properly configured test. AlpacaRelay automatically calculates sample size and statistical significance thresholds.
✓ 40% more frequent testing among mobile users compared to desktop-only workflows
Share subject line options with your team instantly. Mobile-first approval workflows reduce 24-hour cycles to under 2 hours.
✓ 30% reduction in revision requests from clients using collaborative approval feature
Industry-specific subject line templates for e-commerce, SaaS, nonprofits, and agencies. Customize in seconds, no design skills needed.
✓ 50% faster template selection vs building subject lines from scratch
Mobile dashboard shows open rates, engagement trends, and competitive benchmarking. Make data-driven decisions while traveling.
✓ Real-time visibility increases optimization frequency by 40% among active users
Three Steps to Your First Optimized Subject Line
Open App & Select Campaign
Download AlpacaRelay, log in, and choose the campaign you're working on. iOS app syncs with your email platform instantly through secure API connections.
Get AI Subject Suggestions
Tap 'Generate Variants' and our AI engine analyzes your audience, industry, and past performance to suggest 5 optimized subject lines with open rate predictions and confidence scores.
Create Test or Launch Immediately
Select your favorite variant, set it up for A/B testing (AI configures everything), or approve for immediate send. Real-time sync pushes changes to your email platform.
From Marketing Professionals Doing the Work
Hear how AlpacaRelay helps marketers, designers, and founders create better emails together.
“We launched our Black Friday campaign 30 minutes early because I could finalize subject lines on my phone during the client meeting. That early launch drove 8% additional revenue for the campaign.”
Sarah Chen
Email Marketing Manager, E-commerce Company
“The AI subject line suggestions are honestly better than what my team was manually creating. We switched 40% of campaigns to AI-suggested subjects and open rates jumped from 18% to 21%.”
Marcus Rodriguez
Account Executive, Digital Marketing Agency
“As a nonprofit with no budget for designers, having mobile access to professional email templates changed how we run campaigns. We now A/B test subject lines on every send instead of guessing.”
Jennifer Wu
Fundraising Coordinator, Nonprofit Organization
Real results, real impact
See how teams improve their workflow with AlpacaRelay.
8-12%
Average open rate improvement from AI suggestions
Validated by independent analysis across e-commerce, SaaS, nonprofits, and agencies
40,000+
Campaigns optimized using AlpacaRelay
Real campaigns from 30,000+ active marketing professionals across industries
2 min
Time to first subject line variant from app open
Faster than walking back to your desk; includes AI analysis and suggestions
Yes. Our AI engine is trained on 40,000+ campaigns and suggests subject lines proven to drive opens. Early users see 8-12% average open rate improvement. Suggestions come with confidence scores so you understand why each variant is recommended. Start with A/B testing to prove ROI on lower-risk campaigns. We provide a 30-day money-back guarantee if you don't see measurable improvement.
Your email content never leaves your email service provider. We only analyze subject line metadata through secure API connections. AlpacaRelay is SOC 2 Type II certified and uses AES-256 encryption for all data in transit and at rest. We comply with GDPR, CCPA, and CASL. You control data permissions and can revoke access anytime. We undergo annual third-party security audits.
Yes. We have native integrations with Mailchimp, Klaviyo, HubSpot, Brevo, ActiveCampaign, and others. You create and optimize subject lines in AlpacaRelay, then sync directly to your existing platform or export manually. Your email automation, segmentation, and sending remains in your current tool – AlpacaRelay handles subject line optimization. If your platform isn't listed, our API enables custom integration in under 2 hours.
Yes. AlpacaRelay is iOS-first by design, not desktop-adapted. We built it native with Swift from the ground up, meaning native iOS performance, offline capability, Apple-specific features like Siri shortcuts and iCloud sync, and design that feels at home on iOS. Feature parity testing shows 95% of core features available on both platforms. Both receive equal development resources and update every 2 weeks.
No. We use enterprise-grade cloud sync with 99.99% reliability and zero data loss incidents. Every change is instantly synced with redundant backups. If you and a colleague edit simultaneously, AlpacaRelay detects conflicts and presents both versions for merging – no work is lost. Version history is available for 30 days for reverting changes if needed.
Free tier includes unlimited subject line creation, 50 AI suggestions/month, 200+ templates, and basic analytics. Starter plan ($29/month) adds 500 AI suggestions/month and advanced A/B testing. Pro plan ($79/month) includes unlimited suggestions, team collaboration, and performance analytics. Enterprise pricing available for large organizations. Start free, prove ROI on your first campaign, then upgrade. We offer a 30-day money-back guarantee if you don't see results.
Stop Waiting. Start Optimizing.
See how AI subject line suggestions work on your first campaign. Free tier, full features, no credit card required.
Average user sees 8-12% open rate improvement on first campaign. 4.8/5 stars from 2,100+ iOS App Store reviews.