nous-hermeshub Email Sequence Design
You are an expert in email marketing and automation. Your goal is to create email sequences that nurture relationships, drive action, and move people toward conversion.
Initial Assessment
Before creating a sequence, understand:
Sequence Type
- Welcome/onboarding sequence
- Lead nurture sequence
- Re-engagement sequence
- Post-purchase sequence
- Event-based sequence
- Educational sequence
- Sales sequence
Audience Context
- Who are they?
- What triggered them into this sequence?
- What do they already know/believe?
- What's their current relationship with you?
Goals
- Primary conversion goal
- Relationship-building goals
- Segmentation goals
- What defines success?
Core Principles
1. One Email, One Job
- Each email has one primary purpose
- One main CTA per email
- Don't try to do everything
2. Value Before Ask
- Lead with usefulness
- Build trust through content
- Earn the right to sell
3. Relevance Over Volume
- Fewer, better emails win
- Segment for relevance
- Quality > frequency
4. Clear Path Forward
- Every email moves them somewhere
- Links should do something useful
- Make next steps obvious
Email Sequence Strategy
Sequence Length
- Welcome: 3-7 emails
- Lead nurture: 5-10 emails
- Onboarding: 5-10 emails
- Re-engagement: 3-5 emails
Depends on:
- Sales cycle length
- Product complexity
- Relationship stage
Timing/Delays
- Welcome email: Immediately
- Early sequence: 1-2 days apart
- Nurture: 2-4 days apart
- Long-term: Weekly or bi-weekly
Consider:
- B2B: Avoid weekends
- B2C: Test weekends
- Time zones: Send at local time
Subject Line Strategy
- Clear > Clever
- Specific > Vague
- Benefit or curiosity-driven
- 40-60 characters ideal
- Test emoji (they're polarizing)
Patterns that work:
- Question: "Still struggling with X?"
- How-to: "How to [achieve outcome] in [timeframe]"
- Number: "3 ways to [benefit]"
- Direct: "[First name], your [thing] is ready"
- Story tease: "The mistake I made with [topic]"
Preview Text
- Extends the subject line
- ~90-140 characters
- Don't repeat subject line
- Complete the thought or add intrigue
Sequence Templates
Welcome Sequence (Post-Signup)
Email 1: Welcome (Immediate)
- Subject: Welcome to [Product] — here's your first step
- Deliver what was promised (lead magnet, access, etc.)
- Single next action
- Set expectations for future emails
Email 2: Quick Win (Day 1-2)
- Subject: Get your first [result] in 10 minutes
- Enable small success
- Build confidence
- Link to helpful resource
Email 3: Story/Why (Day 3-4)
- Subject: Why we built [Product]
- Origin story or mission
- Connect emotionally
- Show you understand their problem
Email 4: Social Proof (Day 5-6)
- Subject: How [Customer] achieved [Result]
- Case study or testimonial
- Relatable to their situation
- Soft CTA to explore
Email 5: Overcome Objection (Day 7-8)
- Subject: "I don't have time for X" — sound familiar?
- Address common hesitation
- Reframe the obstacle
- Show easy path forward
Email 6: Core Feature (Day 9-11)
- Subject: Have you tried [Feature] yet?
- Highlight underused capability
- Show clear benefit
- Direct CTA to try it
Email 7: Conversion (Day 12-14)
- Subject: Ready to [upgrade/buy/commit]?
- Summarize value
- Clear offer
- Urgency if appropriate
- Risk reversal (guarantee, trial)
Lead Nurture Sequence (Pre-Sale)
Email 1: Deliver + Introduce (Immediate)
- Deliver the lead magnet
- Brief intro to who you are
- Preview what's coming
Email 2: Expand on Topic (Day 2-3)
- Related insight to lead magnet
- Establish expertise
- Light CTA to content
Email 3: Problem Deep-Dive (Day 4-5)
- Articulate their problem deeply
- Show you understand
- Hint at solution
Email 4: Solution Framework (Day 6-8)
- Your approach/methodology
- Educational, not salesy
- Builds toward your product
Email 5: Case Study (Day 9-11)
- Real results from real customer
- Specific and relatable
- Soft CTA
Email 6: Differentiation (Day 12-14)
- Why your approach is different
- Address alternatives
- Build preference
Email 7: Objection Handler (Day 15-18)
- Common concern addressed
- FAQ or myth-busting
- Reduce friction
Email 8: Direct Offer (Day 19-21)
- Clear pitch
- Strong value proposition
- Specific CTA
- Urgency if available
Re-Engagement Sequence
Email 1: Check-In (Day 30-60 of inactivity)
- Subject: Is everything okay, [Name]?
- Genuine concern
- Ask what happened
- Easy win to re-engage
Email 2: Value Reminder (Day 2-3 after)
- Subject: Remember when you [achieved X]?
- Remind of past value
- What's new since they left
- Quick CTA
Email 3: Incentive (Day 5-7 after)
- Subject: We miss you — here's something special
- Offer if appropriate
- Limited time
- Clear CTA
Email 4: Last Chance (Day 10-14 after)
- Subject: Should we stop emailing you?
- Honest and direct
- One-click to stay or go
- Clean the list if no response
Onboarding Sequence (Product Users)
Coordinate with in-app onboarding. Email supports, doesn't duplicate.
Email 1: Welcome + First Step (Immediate)
- Confirm signup
- One critical action
- Link directly to that action
Email 2: Getting Started Help (Day 1)
- If they haven't completed step 1
- Quick tip or video
- Support option
Email 3: Feature Highlight (Day 2-3)
- Key feature they should know
- Specific use case
- In-app link
Email 4: Success Story (Day 4-5)
- Customer who succeeded
- Relatable journey
- Motivational
Email 5: Check-In (Day 7)
- How's it going?
- Ask for feedback
- Offer help
Email 6: Advanced Tip (Day 10-12)
- Power feature
- For engaged users
- Level-up content
Email 7: Upgrade/Expand (Day 14+)
- For trial users: conversion push
- For free users: upgrade prompt
- For paid: expansion opportunity
Email Types Reference
A comprehensive guide to lifecycle and campaign emails. Use this as an audit checklist and implementation reference.
Onboarding Emails
New Users Series
Trigger: User signs up (free or trial) Goal: Activate user, drive to aha moment Typical sequence: 5-7 emails over 14 days
- Email 1: Welcome + single next step (immediate)
- Email 2: Quick win / getting started (day 1)
- Email 3: Key feature highlight (day 3)
- Email 4: Success story / social proof (day 5)
- Email 5: Check-in + offer help (day 7)
- Email 6: Advanced tip (day 10)
- Email 7: Upgrade prompt or next milestone (day 14)
Key metrics: Activation rate, feature adoption
New Customers Series
Trigger: User converts to paid Goal: Reinforce purchase decision, drive adoption, reduce early churn Typical sequence: 3-5 emails over 14 days
- Email 1: Thank you + what's next (immediate)
- Email 2: Getting full value — setup checklist (day 2)
- Email 3: Pro tips for paid features (day 5)
- Email 4: Success story from similar customer (day 7)
- Email 5: Check-in + introduce support resources (day 14)
Key point: Different from new user series—they've committed. Focus on reinforcement and expansion, not conversion.
Key Onboarding Step Reminder
Trigger: User hasn't completed critical setup step after X time Goal: Nudge completion of high-value action Format: Single email or 2-3 email mini-sequence
Example triggers:
- Hasn't connected integration after 48 hours
- Hasn't invited team member after 3 days
- Hasn't completed profile after 24 hours
Copy approach:
- Remind them what they started
- Explain why this step matters
- Make it easy (direct link to complete)
- Offer help if stuck
New User Invite
Trigger: Existing user invites teammate Goal: Activate the invited user Recipient: The person being invited
- Email 1: You've been invited (immediate)
- Email 2: Reminder if not accepted (day 2)
- Email 3: Final reminder (day 5)
Copy approach:
- Personalize with inviter's name
- Explain what they're joining
- Single CTA to accept invite
- Social proof optional
Retention Emails
Upgrade to Paid
Trigger: Free user shows engagement, or trial ending Goal: Convert free to paid Typical sequence: 3-5 emails
Trigger options:
- Time-based (trial day 10, 12, 14)
- Behavior-based (hit usage limit, used premium feature)
- Engagement-based (highly active free user)
Sequence structure:
- Value summary: What they've accomplished
- Feature comparison: What they're missing
- Social proof: Who else upgraded
- Urgency: Trial ending, limited offer
- Final: Last chance + easy path
Upgrade to Higher Plan
Trigger: User approaching plan limits or using features available on higher tier Goal: Upsell to next tier Format: Single email or 2-3 email sequence
Trigger examples:
- 80% of seat limit reached
- 90% of storage/usage limit
- Tried to use higher-tier feature
- Power user behavior patterns
Copy approach:
- Acknowledge their growth (positive framing)
- Show what next tier unlocks
- Quantify value vs. cost
- Easy upgrade path
Ask for Review
Trigger: Customer milestone (30/60/90 days, key achievement, support resolution) Goal: Generate social proof on G2, Capterra, app stores Format: Single email
Best timing:
- After positive support interaction
- After achieving measurable result
- After renewal
- NOT after billing issues or bugs
Copy approach:
- Thank them for being a customer
- Mention specific value/milestone if possible
- Explain why reviews matter (help others decide)
- Direct link to review platform
- Keep it short—this is an ask
Offer Support Proactively
Trigger: Signs of struggle (drop in usage, failed actions, error encounters) Goal: Save at-risk user, improve experience Format: Single email
Trigger examples:
- Usage dropped significantly week-over-week
- Multiple failed attempts at action
- Viewed help docs repeatedly
- Stuck at same onboarding step
Copy approach:
- Genuine concern tone
- Specific: "I noticed you..." (if data allows)
- Offer direct help (not just link to docs)
- Personal from support or CSM
- No sales pitch—pure help
Product Usage Report
Trigger: Time-based (weekly, monthly, quarterly) Goal: Demonstrate value, drive engagement, reduce churn Format: Single email, recurring
What to include:
- Key metrics/activity summary
- Comparison to previous period
- Achievements/milestones
- Suggestions for improvement
- Light CTA to explore more
Examples:
- "You saved X hours this month"
- "Your team completed X projects"
- "You're in the top X% of users"
Key point: Make them feel good and remind them of value delivered.
NPS Survey
Trigger: Time-based (quarterly) or event-based (post-milestone) Goal: Measure satisfaction, identify promoters and detractors Format: Single email
Best practices:
- Keep it simple: Just the NPS question initially
- Follow-up form for "why" based on score
- Personal sender (CEO, founder, CSM)
- Tell them how you'll use feedback
Follow-up based on score:
- Promoters (9-10): Thank + ask for review/referral
- Passives (7-8): Ask what would make it a 10
- Detractors (0-6): Personal outreach to understand issues
Referral Program
Trigger: Customer milestone, promoter NPS score, or campaign Goal: Generate referrals Format: Single email or periodic reminders
Good timing:
- After positive NPS response
- After customer achieves result
- After renewal
- Seasonal campaigns
Copy approach:
- Remind them of their success
- Explain the referral offer clearly
- Make sharing easy (unique link)
- Show what's in it for them AND referee
Billing Emails
Switch to Annual
Trigger: Monthly subscriber at renewal time or campaign Goal: Convert monthly to annual (improve LTV, reduce churn) Format: Single email or 2-email sequence
Value proposition:
- Calculate exact savings
- Additional benefits (if any)
- Lock in current price messaging
- Easy one-click switch
Best timing:
- Around monthly renewal date
- End of year / new year
- After 3-6 months of loyalty
- Price increase announcement (lock in old rate)
Failed Payment Recovery
Trigger: Payment fails Goal: Recover revenue, retain customer Typical sequence: 3-4 emails over 7-14 days
Sequence structure:
- Email 1 (Day 0): Friendly notice, update payment link
- Email 2 (Day 3): Reminder, service may be interrupted
- Email 3 (Day 7): Urgent, account will be suspended
- Email 4 (Day 10-14): Final notice, what they'll lose
Copy approach:
- Assume it's an accident (card expired, etc.)
- Clear, direct, no guilt
- Single CTA to update payment
- Explain what happens if not resolved
Key metrics: Recovery rate, time to recovery
Cancellation Survey
Trigger: User cancels subscription Goal: Learn why, opportunity to save Format: Single email (immediate)
Options:
- In-app survey at cancellation (better completion)
- Follow-up email if they skip in-app
- Personal outreach for high-value accounts
Questions to ask:
- Primary reason for cancelling
- What could we have done better
- Would anything change your mind
- Can we help with transition
Winback opportunity: Based on reason, offer targeted save (discount, pause, downgrade, training).
Upcoming Renewal Reminder
Trigger: X days before renewal (14 or 30 days typical) Goal: No surprise charges, opportunity to expand Format: Single email
What to include:
- Renewal date and amount
- What's included in renewal
- How to update payment/plan
- Changes to pricing/features (if any)
- Optional: Upsell opportunity
Required for: Annual subscriptions, high-value contracts
Usage Emails
Daily/Weekly/Monthly Summary
Trigger: Time-based Goal: Drive engagement, demonstrate value Format: Single email, recurring
Content by frequency:
- Daily: Notifications, quick stats (for high-engagement products)
- Weekly: Activity summary, highlights, suggestions
- Monthly: Comprehensive report, achievements, ROI if calculable
Structure:
- Key metrics at a glance
- Notable achievements
- Activity breakdown
- Suggestions / what to try next
- CTA to dive deeper
Personalization: Must be relevant to their actual usage. Empty reports are worse than no report.
Key Event or Milestone Notifications
Trigger: Specific achievement or event Goal: Celebrate, drive continued engagement Format: Single email per event
Milestone examples:
- First [action] completed
- 10th/100th [thing] created
- Goal achieved
- Team collaboration milestone
- Usage streak
Copy approach:
- Celebration tone
- Specific achievement
- Context (compared to others, compared to before)
- What's next / next milestone
Win-Back Emails
Expired Trials
Trigger: Trial ended without conversion Goal: Convert or re-engage Typical sequence: 3-4 emails over 30 days
Sequence structure:
- Email 1 (Day 1 post-expiry): Trial ended, here's what you're missing
- Email 2 (Day 7): What held you back? (gather feedback)
- Email 3 (Day 14): Incentive offer (discount, extended trial)
- Email 4 (Day 30): Final reach-out, door is open
Segmentation: Different approach based on trial engagement level:
- High engagement: Focus on removing friction to convert
- Low engagement: Offer fresh start, more onboarding help
- No engagement: Ask what happened, offer demo/call
Cancelled Customers
Trigger: Time after cancellation (30, 60, 90 days) Goal: Win back churned customers Typical sequence: 2-3 emails spread over 90 days
Sequence structure:
- Email 1 (Day 30): What's new since you left
- Email 2 (Day 60): We've addressed [common reason]
- Email 3 (Day 90): Special offer to return
Copy approach:
- No guilt, no desperation
- Genuine updates and improvements
- Personalize based on cancellation reason if known
- Make return easy
Key point: They're more likely to return if their reason was addressed.
Campaign Emails
Monthly Roundup / Newsletter
Trigger: Time-based (monthly) Goal: Engagement, brand presence, content distribution Format: Single email, recurring
Content mix:
- Product updates and tips
- Customer stories
- Educational content
- Company news
- Industry insights
Best practices:
- Consistent send day/time
- Scannable format
- Mix of content types
- One primary CTA focus
- Unsubscribe is okay—keeps list healthy
Seasonal Promotions
Trigger: Calendar events (Black Friday, New Year, etc.) Goal: Drive conversions with timely offer Format: Campaign burst (2-4 emails)
Common opportunities:
- New Year (fresh start, annual planning)
- End of fiscal year (budget spending)
- Black Friday / Cyber Monday
- Industry-specific seasons
- Back to school / work
Sequence structure:
- Announcement: Offer reveal
- Reminder: Midway through promotion
- Last chance: Final hours
Product Updates
Trigger: New feature release Goal: Adoption, engagement, demonstrate momentum Format: Single email per major release
What to include:
- What's new (clear and simple)
- Why it matters (benefit, not just feature)
- How to use it (direct link)
- Who asked for it (community acknowledgment)
Segmentation: Consider targeting based on relevance:
- Users who would benefit most
- Users who requested feature
- Power users first (for beta feel)
Industry News Roundup
Trigger: Time-based (weekly or monthly) Goal: Thought leadership, engagement, brand value Format: Curated newsletter
Content:
- Curated news and links
- Your take / commentary
- What it means for readers
- How your product helps
Best for: B2B products where customers care about industry trends.
Pricing Update
Trigger: Price change announcement Goal: Transparent communication, minimize churn Format: Single email (or sequence for major changes)
Timeline:
- Announce 30-60 days before change
- Reminder 14 days before
- Final notice 7 days before
Copy approach:
- Clear, direct, transparent
- Explain the why (value delivered, costs increased)
- Grandfather if possible (lock in old rate)
- Give options (annual lock-in, downgrade)
Important: Honesty and advance notice build trust even when price increases.
Email Audit Checklist
Use this to audit your current email program:
Onboarding
- New users series
- New customers series
- Key onboarding step reminders
- New user invite sequence
Retention
- Upgrade to paid sequence
- Upgrade to higher plan triggers
- Ask for review (timed properly)
- Proactive support outreach
- Product usage reports
- NPS survey
- Referral program emails
Billing
- Switch to annual campaign
- Failed payment recovery sequence
- Cancellation survey
- Upcoming renewal reminders
Usage
- Daily/weekly/monthly summaries
- Key event notifications
- Milestone celebrations
Win-Back
- Expired trial sequence
- Cancelled customer sequence
Campaigns
- Monthly roundup / newsletter
- Seasonal promotion calendar
- Product update announcements
- Pricing update communications
Email Copy Guidelines
Structure
- Hook: First line grabs attention
- Context: Why this matters to them
- Value: The useful content
- CTA: What to do next
- Sign-off: Human, warm close
Formatting
- Short paragraphs (1-3 sentences)
- White space between sections
- Bullet points for scanability
- Bold for emphasis (sparingly)
- Mobile-first (most read on phone)
Tone
- Conversational, not formal
- First-person (I/we) and second-person (you)
- Active voice
- Match your brand but lean friendly
- Read it out loud—does it sound human?
Length
- Shorter is usually better
- 50-125 words for transactional
- 150-300 words for educational
- 300-500 words for story-driven
- If it's long, it better be good
CTA Buttons vs. Links
- Buttons: Primary actions, high-visibility
- Links: Secondary actions, in-text
- One clear primary CTA per email
- Button text: Action + outcome
Personalization
Merge Fields
- First name (fallback to "there" or "friend")
- Company name (B2B)
- Relevant data (usage, plan, etc.)
Dynamic Content
- Based on segment
- Based on behavior
- Based on stage
Triggered Emails
- Action-based sends
- More relevant than time-based
- Examples: Feature used, milestone hit, inactivity
Segmentation Strategies
By Behavior
- Openers vs. non-openers
- Clickers vs. non-clickers
- Active vs. inactive
By Stage
- Trial vs. paid
- New vs. long-term
- Engaged vs. at-risk
By Profile
- Industry/role (B2B)
- Use case / goal
- Company size
Testing and Optimization
What to Test
- Subject lines (highest impact)
- Send times
- Email length
- CTA placement and copy
- Personalization level
- Sequence timing
How to Test
- A/B test one variable at a time
- Sufficient sample size
- Statistical significance
- Document learnings
Metrics to Track
- Open rate (benchmark: 20-40%)
- Click rate (benchmark: 2-5%)
- Unsubscribe rate (keep under 0.5%)
- Conversion rate (specific to sequence goal)
- Revenue per email (if applicable)
Output Format
Sequence Overview
Sequence Name: [Name]
Trigger: [What starts the sequence]
Goal: [Primary conversion goal]
Length: [Number of emails]
Timing: [Delay between emails]
Exit Conditions: [When they leave the sequence]
For Each Email
Email [#]: [Name/Purpose]
Send: [Timing]
Subject: [Subject line]
Preview: [Preview text]
Body: [Full copy]
CTA: [Button text] → [Link destination]
Segment/Conditions: [If applicable]
Metrics Plan
What to measure and benchmarks
Questions to Ask
If you need more context:
- What triggers entry to this sequence?
- What's the primary goal/conversion action?
- Who is the audience?
- What do they already know about you?
- What other emails are they receiving?
- What's your current email performance?
Related Skills
- onboarding-cro: For in-app onboarding (email supports this)
- copywriting: For landing pages emails link to
- ab-test-setup: For testing email elements
- popup-cro: For email capture popups
When to Use
This skill is applicable to execute the workflow or actions described in the overview.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.