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The Orbit blog

Field notes on AI-era growth, deliverability, voice, and messaging for developers and teams building on Orbit by Devotel.

  • Orbit Editorial Team

    The Fourth Corner of the Email-API Shortlist: Smaller Providers — Resend, Amazon SES, Mailgun, and Postmark

    The tri-corner comparison closed with a dangling 'fourth corner' of smaller providers. This post closes that loop: a registry recap of the published-vs-published benchmarks, break-even math with no invented numbers, the same parity-honesty contract as the three sister posts, a walked decision tree, a buyer-run verification checklist, and honest placement for each vendor — including where Orbit loses.

    • email API
    • comparison
    • Resend
    • Mailgun
    • Postmark
    • Amazon SES
    • SendGrid
    • smaller providers
    • 2026
  • Orbit Editorial Team

    Mailgun vs Postmark vs SendGrid: 2026 Email-API Comparison

    Stack-dismantling series: Mailgun, Postmark, and SendGrid all ship transactional email APIs — but they differ on deliverability posture, marketing bundle, and pricing tier. A sourced three-corner comparison for teams shortlisting an email API.

    • Mailgun
    • Postmark
    • SendGrid
    • email API
    • comparison
    • stack dismantling
    • 2026

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Blog — Orbit by Devotel