SendHeron logo, a heron over an envelopeSendHeron
  • Pricing
  • Blog
Join the private beta

Writing

Blog

Notes on lifecycle email, deliverability, and running a SaaS that sends its own mail.

Amazon SES Production

Latest

Moving Production Email to Amazon SES: The Checklist That Actually Matters

Amazon SES is cheap because deliverability is your job. The production checklist we used: custom MAIL FROM, DMARC alignment, configuration sets, webhook security and tiered suppression.

2026-08-07 / 8 min read

  • Email Authentication

    Email Authentication in 2026: SPF, DKIM, DMARC, and the Rules That Actually Block You

    Why mail passes every test and still lands in spam: how SPF, DKIM, and DMARC really work together, what Gmail and Outlook now require from senders, and the checklist that fixes it.

    2026-08-07 / 6 min read

  • Customer Onboarding Emails

    Customer Onboarding Emails: The SaaS Sequence and 7 Templates That Activate Users

    Customer onboarding emails for SaaS: the event-triggered sequence shape, seven templates you can adapt, and the best practices that separate activation emails from ignored ones.

    2026-07-26 / 5 min read

  • Drip Campaing Examples

    Drip Campaign Examples: The 5 Email Sequences Every SaaS Needs

    Drip campaign blueprints that actually work: the five lifecycle sequences every SaaS needs, with the triggers, delays, branch logic, and the Stripe gotcha most trial emails get wrong.

    2026-07-26 / 7 min read

SendHeron logo, a heron over an envelopeSendHeron

Product

  • Features
  • Pricing
  • API docs
  • Email templates
  • Guides
  • Blog
  • Changelog

AI & API

  • REST API docs
  • Node SDK
  • MCP server
  • n8n

Free tools

  • Email deliverability test
  • SPF checker
  • DKIM checker
  • DMARC checker
  • DMARC record generator
  • All free tools

Trust and legal

  • GDPR and data residency
  • Roles and permissions
  • Anti-spam policy
  • Privacy policy
  • Terms of service

Company

  • Contact us
  • Join the private beta

SendHeron by Kohi Solutions Ltd © 2026. All rights reserved.

Also from us: PostFast