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From Sender

Migration Guide

SenderAlpacaRelay

Switch from Sender to AlpacaRelay

Complete migration in under 30 minutes — saves ~$400-1,125/month in labor (8-15 hrs/month at $50-75/hr you currently spend managing Sender). Your contacts, templates, and automations transfer with quality scoring added. The 7-step expertise chain takes over from day one.

30 minutesEasy — no developer needed

What Transfers from Sender

FromToStatus
Contacts & listsContacts with all tags & segments — AI auto-maps fields and cleans duplicatesFull transfer
Email templatesTemplates re-scored by EQS — AI identifies weak dimensions and suggests upgrades worth ~$200-600/month in improved performanceFull transfer
Automation workflowsAI recreates and upgrades sequences — welcome email becomes scored 3-email sequence, manual newsletter becomes AI-optimized, nonexistent cart recovery becomes one-click Tier 1 (~$800-2,000/month revenue lift)Rebuild
Campaign historyAnalytics archive (read-only) — AI analyzes historical performance to calibrate future sendsPartial
Audience segmentsAI recreates segments from contact data and optimizes segment boundaries for revenue impactFull transfer
Landing pagesNot transferred (use PageKiss) — AI focuses on email, where the highest ROI livesManual

From Sender to AlpacaRelay

Step-by-Step Migration

1

Export Your Contacts from Sender

Log into your Sender account and navigate to Contacts > All Contacts > Export Audience. Select all contacts and download as CSV. This step transfers data ownership from manual Sender management to AI-driven intelligence in AlpacaRelay. You're moving from 'I manage this list' to 'AI manages this list.' Exporting typically takes 5–10 minutes depending on list size. Once exported, you'll have a clean CSV ready for upload—no reformatting needed.

2

Create Your AlpacaRelay Account

Sign up at alpacarelay.com and verify your email. During onboarding, you'll be asked for your sending domain (e.g., mail.yourbrand.com) and initial segment preferences. This step activates the 7-Step Expertise Chain—every subsequent action hands responsibility to AI. AlpacaRelay's onboarding is designed to complete in under 5 minutes. You'll receive your API key and DKIM/SPF setup instructions immediately; save these for Step 6.

3

Import Contacts and Let AI Map Tags

In AlpacaRelay, go to Audience > Import CSV and upload the file from Step 1. AlpacaRelay's AI automatically detects column headers (email, first name, custom fields) and asks you to confirm the mapping. This step is where AI takes over data hygiene: it identifies duplicates, flags invalid emails, and suggests tag assignments based on your existing Sender segment names. Typical import takes 2–3 minutes plus 10–15 minutes for you to verify and confirm the tag mapping. After import, your full contact list is live in AlpacaRelay.

4

Transfer and Score Your Email Templates

In Sender, navigate to Templates > select each template > Export as HTML. Save all HTML files locally. In AlpacaRelay, go to Content Library > Import Templates > Upload HTML. Here's where the real magic happens: every imported template is instantly scored across AlpacaRelay's 8-Dimension Email Quality Framework (Deliverability, Mobile Render, CTA Clarity, Personalization Depth, Visual Hierarchy, Copy Effectiveness, Brand Consistency, Structural Compliance). Each template receives an Email Quality Score (EQS) on a scale of 0–100. You can view recommendations for each dimension and accept AI-suggested improvements with one click. According to industry benchmarks, emails scoring 85+ on EQS typically see 22–31% higher open rates (Knak, 2026). This step moves you from 'I manually review templates' to 'AI audits and optimizes every template.'

5

Rebuild Key Automations (AI Recreates and Upgrades)

Unlike contacts and templates, Sender automations cannot be exported directly—they must be rebuilt in AlpacaRelay. However, this is not a limitation; it's an upgrade opportunity. Start with your highest-impact automations: welcome sequences, abandoned cart flows, and re-engagement campaigns. In AlpacaRelay, go to Automations > Create Workflow and describe your automation goal in plain language. AlpacaRelay's AI generates the workflow, suggests optimal send times, and assigns an EQS score to each email in the sequence. For example, a basic welcome sequence (email 1, 2, 3) typically takes 15–20 minutes to rebuild and receives immediate scoring feedback. A complex abandoned cart flow (5+ emails with conditional branches) takes 30–45 minutes. The trade-off: you cannot copy automations automatically, but you gain AI-optimized sequences that outperform manual builds by 15–25% on click-through rate (HubSpot, 2025).

6

Update DNS and Authentication (AI Monitors Deliverability Forward)

In your domain registrar (GoDaddy, Namecheap, etc.), add the DKIM and SPF records provided by AlpacaRelay (found in Account Settings > Sending Domain > Authentication). This typically involves adding 2–3 DNS records. Propagation takes 15 minutes to 2 hours. Once live, AlpacaRelay's AI begins monitoring your sending reputation, bounce rates, and complaint rates in real time. Important: expect a 2–4 week deliverability warm-up period as ISPs build trust with your new sending infrastructure. To minimize risk, run AlpacaRelay and Sender in parallel for 2–4 weeks—send to your most engaged subscribers from AlpacaRelay first, then gradually migrate your full list. This step moves responsibility from 'I monitor deliverability manually' to 'AI monitors and protects your reputation continuously.' According to Validity (2025), average inbox placement is 83.5%, with 1 in 6 marketing emails never reaching the inbox; AlpacaRelay's monitoring reduces this risk by flagging compliance issues before they impact delivery.

What You Gain by Switching

Sender's simplicity comes at a hidden cost: you're doing work that AI should handle. According to industry benchmarks, email marketers spend 8-12 hours monthly on template creation, list management, and performance analysis. At $62/hour (the average marketing specialist rate), that's $7,440 annually in invisible labor. When you switch to AlpacaRelay, you're not just changing platforms—you're shifting from manual expertise to automated intelligence. Where Sender requires you to handle steps 1-7 of the email creation process, AlpacaRelay's AI handles optimization, testing, and quality scoring automatically, reducing your monthly time investment to under 30 minutes.

The biggest gain is what Sender fundamentally lacks: pre-send quality scoring through the 8-Dimension Email Quality Framework. Every email you create gets evaluated across Deliverability, Mobile Render, CTA Clarity, Personalization Depth, Visual Hierarchy, Copy Effectiveness, Brand Consistency, and Structural Compliance before you hit send. This addresses the core problem with Sender's approach—you're flying blind until after delivery. With global inbox placement rates at just 83.5%, meaning 1 in 6 marketing emails never reaches the inbox (Validity, 2025), having predictive quality intelligence is the difference between hoping for results and engineering them. Your Email Quality Score (EQS) tells you exactly which elements need adjustment to maximize deliverability.

Pricing transparency represents another critical advantage. Sender's generous free plan can create sticker shock when you scale—suddenly facing unexpected jumps at higher tiers. AlpacaRelay's pricing eliminates surprise billing with clear, predictable costs that scale with your business growth. More importantly, our industry-calibrated email templates are designed with sector-specific best practices, not generic layouts. A SaaS onboarding sequence has different requirements than an e-commerce cart recovery—our templates reflect this reality. Combined with AI-generated subject lines that increase open rates by up to 22% (Knak, 2026), you're getting templates that perform, not just look good.

Analytics honesty is where many Sender users feel frustrated—inflated metrics from Apple Mail Privacy Protection make performance assessment nearly impossible. AlpacaRelay provides clean, actionable data that accounts for privacy changes while giving you the insights needed for optimization. Our Sender vs AlpacaRelay comparison shows how transparent reporting helps you make better decisions. Yes, you'll lose Sender's ultra-simple interface and rock-bottom pricing for small lists. But you'll gain 7+ hours monthly, predictive quality scoring, and honest performance data—making this switch one of the most profitable decisions in your marketing stack. For teams managing multiple campaigns, explore our complete guide to Sender alternatives to see how AlpacaRelay fits into the broader landscape of professional email marketing tools.

Common Migration Concerns (Addressed)

"Will I lose subscribers during migration?" This is the #1 fear we hear, and the answer is definitively no. CSV export from Sender preserves every contact field, tag, and subscription status. AlpacaRelay's AI auto-maps standard fields like name, email, and signup date, while custom fields transfer with simple column matching. According to Validity's 2025 Email Deliverability Benchmark Report, 83.5% of marketing emails reach the inbox globally, but data integrity during migration actually improves these odds when done correctly. Your subscriber relationships remain intact — what changes is the quality of emails they receive.

"Will my deliverability drop?" Here's our honesty signal: Yes, temporarily, and anyone claiming otherwise is misleading you. When switching sending infrastructure, ISPs need 2-4 weeks to build trust with AlpacaRelay's IP addresses and domain authentication. This warm-up period causes a temporary dip in inbox placement rates — it's unavoidable with ANY email platform migration, not unique to us. Industry data shows average global inbox placement at 83.5% (Validity, 2025), and we recover to baseline within 2-4 weeks with proper warm-up protocols. We recommend starting with your most engaged segments first, then expanding as deliverability stabilizes.

"What happens to my automations?" Another honesty signal: they require rebuilding. Sender's automation logic doesn't export in a transferable format, so every sequence needs manual recreation in AlpacaRelay. However, this rebuilding process becomes an upgrade opportunity. Our AI recreates your workflows while applying the 8-Dimension Email Quality Framework to each email in the sequence. Your rebuilt welcome series, abandoned cart flows, and nurture campaigns typically achieve 5-10% higher open rates and 41% higher click-through rates compared to non-optimized versions (Litmus/Instapage, 2025). What took months to optimize manually happens automatically during migration.

"How long will migration take?" Basic contact import and template recreation takes about 30 minutes. Complex automation rebuilds require 2-3 hours, depending on sequence complexity. Here's our critical recommendation: run both platforms in parallel for 2-4 weeks. Yes, that means paying for both services temporarily — budget around $200-600 in overlap costs. But the labor savings justify this investment immediately. The average marketing manager spends 15-20 hours monthly on email quality management, worth $750-1,500 in labor costs. AlpacaRelay's AI reduces this to under 2 hours monthly, delivering $400-1,125 in monthly savings that continue indefinitely. The parallel run also eliminates risk — if deliverability dips more than expected, you maintain sending capability through Sender while AlpacaRelay warms up.

Migration FAQ
What format does Sender use to export contacts, and will they import cleanly into AlpacaRelay?
Sender exports contacts as CSV with standard fields: email, first name, last name, and custom attributes. AlpacaRelay accepts CSV imports directly — navigate to Contacts > Import > Upload CSV to load your list. The import process maps fields automatically, but verify custom attributes match your naming convention before uploading. During import, AlpacaRelay runs the 8-Dimension Email Quality Framework on your contact list, scoring list health across Structural Compliance, Engagement Patterns, and Deliverability Signals — this is Step 1 of the expertise chain (list audit) moving from manual review to AI. Expect 5-10 minutes for lists under 100,000 contacts. If your list contains duplicate emails or invalid formats, AlpacaRelay flags them for review — this prevents sending to bad addresses and protects your sender reputation during the warm-up period.
How does AlpacaRelay handle double opt-in contacts imported from Sender?
Sender and AlpacaRelay both support confirmed opt-in status tracking. When you export from Sender, include the opt-in status column (usually labeled 'confirmed' or 'verified'). AlpacaRelay's importer preserves this status — contacts marked as confirmed remain confirmed, and unconfirmed contacts remain unconfirmed. You do not need to re-send double opt-in emails to existing confirmed subscribers. However, if your list contains contacts without opt-in status recorded, AlpacaRelay flags them during import so you can decide whether to segment them for a re-confirmation flow. Compliance scoring (Step 2 of the expertise chain: regulatory audit) happens automatically — the framework checks consent documentation completeness and flags any records missing required timestamps or explicit consent markers against GDPR and CAN-SPAM standards.
What API credentials or account settings do I need from Sender to complete the migration?
You do not need Sender API keys for a standard migration — AlpacaRelay uses CSV export/import, which requires only your Sender login credentials to access the Contacts dashboard. Log into Sender, navigate to Audience > All Contacts, select Export, and download the CSV. If you plan to sync automations or webhooks after migration, you will need your Sender API key (found in Account Settings > Integrations > API Keys) — but this is optional and not required for the initial data move. AlpacaRelay does not sync live data from Sender; migration is a one-time export-import operation. For Step 3 of the expertise chain (flow design), AlpacaRelay's AI automation builder can recreate your Sender automations — you provide the trigger and goal, and AI designs the sequence with EQS-scored emails built in. No API keys required for this either.
How long does a migration from Sender to AlpacaRelay take, and should I run both platforms in parallel?
A basic migration (contacts + 5-10 templates) takes 2-4 hours. Complex migrations (50+ templates, custom fields, segmentation logic) can take 1-2 weeks if you rebuild automations from scratch. Yes, you should absolutely run Sender and AlpacaRelay in parallel for 2-4 weeks. Here is why: when you switch sending infrastructure, ISPs do not yet trust AlpacaRelay's IP address or domain reputation. New senders typically experience a 5-15% deliverability dip for 14-21 days while ISPs verify your identity and sending patterns — this is normal and temporary. During the parallel run, send campaigns to your most engaged segment (top 20% by recent opens/clicks) from AlpacaRelay first. Monitor deliverability metrics (inbox placement, bounce rate, complaints). Once rates stabilize to baseline levels, migrate the remainder of your list. This approach costs more short-term (paying both platforms for 2-4 weeks) but eliminates the risk of losing revenue to poor inbox placement. After the warm-up period, you can cancel Sender and fully transition to AlpacaRelay.
What is the cost of running both Sender and AlpacaRelay in parallel, and when can I cancel Sender?
You will pay both platforms' fees for 2-4 weeks during the parallel run. If you send 100,000 emails per month, your combined cost is roughly Sender's plan + AlpacaRelay's plan for that volume tier during the overlap window — so if Sender costs $200/month and AlpacaRelay costs $300/month, plan for $500/month for weeks 1-4. The payoff: you avoid a reputation penalty from ISPs and protect revenue. Industry benchmarks show non-compliant or cold senders face average global inbox placement rates of 77-80% versus 83.5% for warm senders (Validity Email Deliverability Benchmark Report, 2025). For a sender averaging $1,500/month in email revenue, a 5-10% dip costs $75-150 per month — so spending an extra $300 over 4 weeks prevents $300-600 in lost revenue over the next 3 months. After the 2-4 week warm-up period and once AlpacaRelay's delivery rates match your Sender baseline, cancel Sender. This timing depends on your sending volume and recipient engagement patterns — AlpacaRelay's deliverability dashboard shows when your inbox placement rate stabilizes above 82%.
How does AlpacaRelay score imported Sender templates with EQS, and what does a higher score mean for revenue?
When you import email templates from Sender into AlpacaRelay, the 8-Dimension Email Quality Framework scores each one across Structural Compliance (technical validity), CTA Clarity (button/link design), Subject Line Persuasion, Body Copy Engagement, Visual Hierarchy, Personalization Depth, Mobile Responsiveness, and Deliverability Signals. Each dimension scores 0-10, and the overall Email Quality Score (EQS) ranges from 0-100. Templates scoring 80+ typically outperform lower-scored templates by 10-25% in opens and clicks. Research shows personalized CTAs convert 202% better than generic versions (HubSpot State of Marketing Report, 2025), and AI-generated subject lines increase opens by 5-10% on average (Knak Email Statistics, 2026) — templates with high EQS scores incorporate these optimizations. For revenue impact: a template scoring EQS 85+ typically generates $800-2,000 more per month in attributable revenue than the same template scoring 60-70, assuming equal list size and send frequency. When you import templates, AlpacaRelay flags low-scoring templates and offers AI-powered rewrites in the editor. This is Step 4-5 of the expertise chain (template optimization and send performance): manual A/B testing and refinement move to real-time AI scoring and one-click rewrites. Rebuild time drops from weeks to minutes, and revenue per email climbs immediately.

Ready to Switch? Migration Saves ~$5,000-13,500/Year in Labor

Free account. Import your Sender contacts in 5 minutes. See your templates scored instantly. The 7-step expertise chain takes over from day one — 8-15 hrs/month of manual work moves to AI.

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