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Email Types Reference ​

A comprehensive guide to lifecycle and campaign emails. Use this as an audit checklist and implementation reference.

Contents ​

  • Onboarding Emails (new users series, new customers series, key onboarding step reminder, new user invite)
  • Retention Emails (upgrade to paid, upgrade to higher plan, ask for review, offer support proactively, product usage report, NPS survey, referral program)
  • Billing Emails (switch to annual, failed payment recovery, cancellation survey, upcoming renewal reminder)
  • Usage Emails (daily/weekly/monthly summary, key event or milestone notifications)
  • Win-Back Emails (expired trials, cancelled customers)
  • Campaign Emails (monthly roundup/newsletter, seasonal promotions, product updates, industry news roundup, pricing update)
  • Email Audit Checklist (onboarding, retention, billing, usage, win-back, campaigns)

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

Released under the MIT License.

Built by Corey Haines