Interactive Articles
The Wraps Blog
Deep dives into email infrastructure, security, and developer experience. Interactive content that makes complex topics tangible.
Featured
EngineeringWraps TeamApril 20266 min read
Signed Reply-To for Agents
Cryptographic conversation correlation for email agents. HMAC-signed reply-to addresses verified in a Lambda running in your AWS account — the signing secret never leaves your cloud.
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ResearchWraps TeamMarch 20265 min read
We Graded 200 YC W26 Companies on Email Security. Only 23% Got an A.
We scanned every YC W26 company for SPF, DKIM, and DMARC using public DNS records. 70% don't enforce DMARC. Full data and methodology.
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GuideWraps TeamMarch 202612 min read
4 Email Flows Your Supabase App Needs Before Going Live
Supabase handles auth and database. Email beyond magic links? That's on you. The 4 flows every production Supabase app needs — auth, transactional, broadcasts, automations — and how to set each one up.
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EngineeringWraps TeamMarch 202620 min read
How Email Actually Works
You click Send. What happens in the next 3 seconds? An interactive journey through SMTP handshakes, DNS lookups, relay hops, and authentication — with a terminal you can type in.
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Developer ExperienceWraps TeamFebruary 202610 min read
Email Templates as React, Workflows as TypeScript
Write email templates as React components and automation workflows as TypeScript. Version-controlled, type-safe, code-reviewable email infrastructure.
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EngineeringWraps TeamFebruary 20268 min read
Receive Emails in Your AWS Account with Wraps
Build support inboxes, automate order processing, and create email-to-ticket workflows. All in your AWS account with EventBridge webhooks.
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SecurityWraps TeamJanuary 202612 min read
Your DMARC policy is useless
82% of domains have no DMARC. Of those that do, most set p=none—which tells receivers not to enforce. An interactive deep-dive into email authentication.
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EngineeringWraps TeamJanuary 202610 min read
AWS SES Setup Simplified: From Hours to Minutes
What should be a simple 'send email from my app' turns into a multi-day odyssey. See how one command deploys production-ready SES infrastructure.
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GuideWraps TeamJanuary 202612 min read
Next.js + Vercel + AWS SES: The Complete Email Guide
Deploy production-ready email infrastructure to your AWS account in minutes. No stored credentials, zero access keys.
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All Articles
ProductWraps Team7 min read
SSO, Behavioral Segments, and What's Next: Inside the Scale Plan
Every Scale-exclusive feature explained — SSO + SCIM, behavioral segments, unlimited AWS accounts, 1-year history — plus a look at audit trail and custom retention coming next.
Read more GuideWraps Team5 min read
Sending Email from AI-Built Apps (Lovable, Bolt, Base44, Replit)
Built your app with AI? Here's how to add email without putting AWS credentials in your code. One CLI command, one API key, any platform.
Read more GuideWraps Team8 min read
How to Send Email from Your Lovable App
Deploy one CLI command, add two env vars to Lovable via Supabase, and send email with plain fetch. AWS credentials never touch your app.
Read more GuideWraps Team8 min read
How to Send Email from Your Bolt.new App
Deploy one CLI command, add two server env vars to Bolt, and send email from a server route. AWS credentials stay on your machine.
Read more GuideWraps Team8 min read
How to Send Email from Your Base44 App
Deploy one CLI command, add two server secrets to Base44, and send email from a backend function. AWS credentials never reach browser code.
Read more GuideWraps Team8 min read
How to Send Email from Your Replit App
Deploy one CLI command, add two Replit Secrets, and send email from a server route. AWS credentials stay on your local machine.
Read more GuideWraps Team10 min read
The SPF 10-Lookup Limit: Why Your Email Might Be Failing
SPF looks simple until you hit the 10-lookup limit. Learn how lookups are counted, which providers cost the most, and how to stay under the limit.
Read more GuideWraps Team15 min read
How to Get Out of Amazon SES Sandbox
The complete guide to SES production access approval. Interactive checklists, request templates, and everything you need to escape the sandbox on your first try.
Read more ArchitectureWraps Team15 min read
AWS SES Production Architecture Guide
Everything you need to deploy SES at scale: dedicated IPs, bounce handling, rate limiting, configuration sets, and the patterns that protect your sender reputation.
Read more More coming soon
We're working on more interactive deep-dives into email infrastructure, DNS, and developer tooling. Stay tuned.