Designs SaaS email sequences, onboarding drips, welcome emails, lifecycle programs, and branded email setup with Cloudflare+Gmail including SPF/DKIM/DMARC security.
npx claudepluginhub whawkinsiv/solo-founder-superpowers --plugin solo-founder-superpowersThis skill uses the workspace's default tool permissions.
Email is the highest-ROI channel in SaaS — when done right. This skill helps you design email sequences that drive activation, retention, and revenue with specific copy you can paste into your email tool.
Provides Ktor server patterns for routing DSL, plugins (auth, CORS, serialization), Koin DI, WebSockets, services, and testApplication testing.
Conducts multi-source web research with firecrawl and exa MCPs: searches, scrapes pages, synthesizes cited reports. For deep dives, competitive analysis, tech evaluations, or due diligence.
Provides demand forecasting, safety stock optimization, replenishment planning, and promotional lift estimation for multi-location retailers managing 300-800 SKUs.
Email is the highest-ROI channel in SaaS — when done right. This skill helps you design email sequences that drive activation, retention, and revenue with specific copy you can paste into your email tool.
If
ABOUT-ME.mdand/orMY-ICP.mdexist in the project root, read them before writing emails. The "from" voice should match ABOUT-ME.md Communication Style — emails should sound like the founder, not a marketing department. The content should speak to MY-ICP.md — their pain, their goals, their language.
Before you send a single marketing email, you need a professional email address. Sending from yourname@gmail.com kills credibility. You want hello@yourdomain.com — and you can set this up for free in under 30 minutes.
This is the 80/20 approach. You get a branded email address without paying for Google Workspace or managing an email server.
What you need:
Step 1: Set up Cloudflare Email Routing (receiving mail)
Cloudflare Email Routing forwards hello@yourdomain.com to your personal Gmail — for free.
hello@yourdomain.com → yourpersonal@gmail.com@yourdomain.com address to your Gmail)That's it. Emails to hello@yourdomain.com now arrive in your Gmail inbox.
Step 2: Send AS your branded address from Gmail
Receiving is only half the equation. You also want to reply FROM hello@yourdomain.com so recipients see your branded address, not your personal Gmail.
Option A — Use a free SMTP relay (most reliable):
hello@yourdomain.com, uncheck "Treat as alias"hello@yourdomain.com (which forwards to your Gmail)Option B — ImprovMX ($10/year):
Step 3: Set your branded address as the default
In Gmail: Settings > Accounts > "Send mail as" > make hello@yourdomain.com the default. Now every email you send comes from your branded address.
These three DNS records prevent attackers from spoofing your domain (sending fake emails that look like they come from you). They also dramatically improve deliverability — without them, your emails land in spam.
Why this matters for founders:
@yourdomain.comWhat to set up (add these as DNS records in Cloudflare):
| Record | What It Does | Priority |
|---|---|---|
| SPF | Declares which servers can send email for your domain | Must have |
| DKIM | Cryptographically signs your emails to prove they're authentic | Must have |
| DMARC | Tells receiving servers what to do with emails that fail SPF/DKIM checks | Must have |
Your email forwarding service (Cloudflare) and SMTP relay (Resend/Brevo) will give you the exact DNS records to add. Follow their setup guides — they walk you through it.
DMARC record to start with (add as a TXT record for _dmarc.yourdomain.com):
v=DMARC1; p=quarantine; rua=mailto:dmarc@yourdomain.com; pct=100
p=quarantine tells receiving servers to spam-folder emails that fail authentication (use p=reject once you're confident everything is configured correctly)rua=mailto:... sends you aggregate reports about who's sending email from your domainVerify your setup: Use MXToolbox or Google's Check MX to confirm SPF, DKIM, and DMARC are working.
The free Cloudflare + Gmail setup works great for solo founders. Consider Google Workspace ($7/user/month) when:
@yourdomain.com accountsDon't pay for Google Workspace on day one. The free setup is professional enough to close deals, send investor updates, and handle customer support.
hello@, support@, billing@, founder@ — all forwarding to the same Gmail. This looks professional and helps you filter/label incoming mail.support@).mail.yourdomain.com to protect your main domain's reputation. Your lifecycle email tool handles this separately.Once you have professional email set up, here's how to build the automated sequences that drive activation, retention, and revenue.
Email Sequence Setup:
- [ ] Choose which sequence you need (welcome, trial expiry, re-engagement, etc.)
- [ ] Write each email (subject, preview text, body, CTA)
- [ ] Define triggers and timing
- [ ] Set up in your email tool
- [ ] Test: send to yourself on mobile
- [ ] Track opens, clicks, and conversions
| Stage | Tool | Why | Cost |
|---|---|---|---|
| Pre-revenue | Resend or Loops | Modern, developer-friendly, good free tier | Free tier |
| 0-$5K MRR | Customer.io or Loops | Behavioral triggers, event-based sequences | $0-150/mo |
| $5K+ MRR | Customer.io or Intercom | Advanced segmentation, in-app + email | $150+/mo |
For most bootstrapped founders: Loops (simple, modern) or Resend (if you want to code your own templates). Graduate to Customer.io when you need complex behavioral triggers.
Triggered on signup. Goal: get users to their aha moment.
Tell AI:
Write a 5-email welcome sequence for our SaaS:
- Product: [what it does]
- Aha moment: [the first action where users experience value]
- Signup flow: [what happens after signup — onboarding wizard, empty dashboard, etc.]
Email 1 (send immediately): Welcome + single CTA to start [aha action]. No fluff.
Subject line under 50 chars. Body under 100 words.
Email 2 (Day 1, if user hasn't activated): Quick win tip — how to get value in 2 minutes.
Include a specific "here's how" with a link directly to the action.
Email 3 (Day 3, if user hasn't activated): Social proof — brief story of how
someone like them got results. End with CTA to try it.
Email 4 (Day 5, if user hasn't activated): Address the #1 objection or confusion
that prevents activation.
Email 5 (Day 7, if user hasn't activated): Personal check-in from founder.
"Reply to this email — I read every one."
Stop the sequence as soon as the user completes [aha action].
For each email: subject line, preview text, body, CTA button text.
Triggered 3 days before trial ends. Goal: convert to paid.
Tell AI:
Write a 4-email trial expiry sequence:
- Product: [what it does]
- Trial length: [14 days / 30 days]
- What they lose on expiry: [specific features or data access]
Email 1 (Day -3): Remind what they'll lose + easy upgrade CTA.
Mention specific features they've used during trial.
Email 2 (Day -1): Urgency + "here's everything you've built" —
show them what's at stake.
Email 3 (Day 0): "Your trial ended." What happens next — is their data safe?
Clear, calm, not pushy.
Email 4 (Day +3): "We saved your data." Final offer — extended trial
or discount for annual plan.
For each: subject line, preview text, body, CTA. Keep subject lines under 50 chars.
Triggered after 14+ days inactive. Goal: bring them back.
Tell AI:
Write a 3-email re-engagement sequence:
- Product: [what it does]
- Trigger: user hasn't logged in for 14+ days
Email 1 (Day 14): "Here's what's new" — 2-3 improvements since they left + CTA.
Subject: not "We miss you" (too generic). Something specific about what changed.
Email 2 (Day 21): Value reminder — "Here's what [similar user] accomplished this week."
Show what they're missing out on.
Email 3 (Day 30): Direct ask — "Is [Product] still useful to you?"
If not, offer to help. If they're done, let them go gracefully.
For each: subject line, preview text, body, CTA.
Receipts, password resets, invitations, notifications:
Before sending anything:
- [ ] SPF, DKIM, and DMARC configured (deliverability non-negotiable)
- [ ] Sending from a subdomain (e.g., mail.yourproduct.com) to protect main domain reputation
- [ ] List hygiene: remove hard bounces immediately, soft bounces after 3 fails
- [ ] Plain text fallback for every HTML email
- [ ] Mobile-responsive templates (60%+ of emails opened on mobile)
- [ ] Preference center (let users choose email types, not just unsubscribe from all)
- [ ] Track: opens, clicks, unsubscribes, spam complaints, conversions
Tell AI:
Set up email infrastructure for our app:
- Configure SPF, DKIM, and DMARC for [our domain]
- Set up a sending subdomain: mail.[domain].com
- Create mobile-responsive email templates for:
1. Transactional (receipt, password reset, invite)
2. Marketing (sequence emails, announcements)
- Add unsubscribe link and email preference center
- Verify deliverability with a test send
| Mistake | Fix |
|---|---|
| Time-based drips only ("Day 3, Day 5") | Use behavioral triggers: "hasn't completed X" |
| Multiple CTAs in one email | One email, one goal, one button |
| "We miss you" as a subject line | Be specific: "3 new features since you left" |
| No plain-text version | Always include one. Some clients strip HTML. |
| Sending from noreply@ | Use a real address. Let people reply. |
| No tracking | Track opens, clicks, and conversions per email |
| Marketing in transactional emails | Keep them separate. Trust > short-term engagement. |