5 SendGrid Alternatives (2026)

CommuniQueue Verified

The template workflow layer for transactional email

CommuniQueue decouples email templates from your application code, allowing you to manage transactional communications like you manage software. You can draft, test-send, publish, and roll back email templates through a dedicated workflow layer without requiring code redeploys or including raw HTML...

Sendbunny

The Self-hosted email platform you own on AWS

SendBunny is an AWS-native, self-hosted email platform for developers and businesses looking for a modern alternative to Resend, SendGrid, Mailgun, and Mailchimp without vendor lock-in, per-contact pricing, or giving up ownership of their customer data. Why SendBunny? • Pay once a one-time license...

MartechAI by Derail Logic Verified

AI-powered marketing workspace for growing teams.

MartechAI by Derail Logic is a connected AI marketing platform for teams that need more clarity across their marketing operations. Many businesses run campaigns across separate tools for email, CRM, analytics, SEO, content, landing pages, tasks, and social media. MartechAI brings those workflows...

Samva

Email API that brings replies back to your app

Samva is the email and WhatsApp API for your app, set up by you or your coding agent, and it can add your DNS records for you when your domain is on Cloudflare or Vercel. Send transactional email and campaigns from your own domain with one typed call. Delivery events and customer replies come back...

Unitpost

One platform for every email you send

Unitpost is an email delivery platform that handles every type of email your product needs - password resets, receipts, newsletters, and marketing campaigns. Send via API, SDKs, or directly from AI agents using MCP. 1. All customer messages in one place • Product + marketing messages • One contact...