The short version
SaaS Business Health Diagnostic
By Dean Peters (PM)
Diagnose your SaaS business health, spot red flags, and prioritize what to fix first.
Email Best Practices
By Resend
Build reliable, compliant email features that reach inboxes, not spam folders.
What each one does
SaaS Business Health Diagnostic
- Assesses business health across four dimensions: growth & retention, unit economics, capital efficiency, and strategic position
- Identifies red flags and categorizes them by urgency (critical, high priority, medium priority)
- Applies stage-specific benchmarks so early-stage businesses aren't judged by scale-stage standards
- Delivers a comprehensive scorecard with clear, prioritized action items
- Connects metrics together to reveal systemic issues (e.g., strong growth masking poor unit economics)
Email Best Practices
- Guides you through setting up email authentication (SPF/DKIM/DMARC) to prevent emails from going to spam
- Explains how to build compliant email capture forms with proper consent and double opt-in
- Provides a catalog of common transactional emails (password resets, confirmations, receipts) your app might need
- Helps you understand legal requirements for marketing emails (GDPR, CAN-SPAM, CASL)
- Shows you how to handle bounces, complaints, and maintain clean email lists
When to pick each one
Reach for SaaS Business Health Diagnostic when…
- You're preparing for a board meeting or investor update and need a complete business health snapshot
- You suspect problems but can't pinpoint whether it's growth, retention, economics, or burn
- You're doing a quarterly business review and want to prioritize improvement areas
- You're fundraising and need to know your numbers inside-out before pitching
- A new executive is joining and needs to understand where the business stands
Reach for Email Best Practices when…
- You're adding email features to your product and need to understand what emails to build
- Your emails are landing in spam and you need to fix deliverability
- You're launching a newsletter or marketing emails and need to stay compliant
- You need to set up password resets, email verification, or other user notifications
Quick facts
| SaaS Business Health Diagnostic | Email Best Practices | |
|---|---|---|
| Made by | Dean Peters (PM) | Resend |
| Category | Business Operations | Business Operations |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |