---
title: "Email API Provider Reviews: What Users Say | SendHQ"
description: Sourced summaries of what real users say about Resend, SendGrid, Mailgun, Postmark, Amazon SES, Brevo, AgentMail, MailerSend, Mailtrap and SparkPost.
canonical: https://sendhq.cc/reviews
last-updated: 2026-10-01
---
# Email API provider reviews

Sourced summaries of what real users say about Resend, SendGrid, Mailgun, Postmark, Amazon SES, Brevo, AgentMail, MailerSend, Mailtrap and SparkPost. Each page lists its sources, review counts and dates, official pricing as of October 2026, and alternatives.

- [Resend reviews](https://sendhq.cc/reviews/resend.md): What real users say about Resend in 2026: praise for developer experience, complaints about account suspensions, domain limits, and the global suppression list. Pricing as of October 2026. Read the review summary →
- [SendGrid reviews](https://sendhq.cc/reviews/sendgrid.md): What users say about Twilio SendGrid in 2026: Trustpilot complaints about suspensions, support and billing, the retired free plan, and current pricing as of October 2026. Read the review summary →
- [Mailgun reviews](https://sendhq.cc/reviews/mailgun.md): Mailgun reviews in 2026: users praise support and API, a minority report account disablement and surprise plan changes. Current pricing as of October 2026. Read the review summary →
- [Postmark reviews](https://sendhq.cc/reviews/postmark.md): Postmark reviews and complaints in 2026: strong deliverability reputation, but reviewers report slow manual approval, shutdowns, and declining support after the ActiveCampaign acquisition. Read the review summary →
- [Amazon SES reviews](https://sendhq.cc/reviews/amazon-ses.md): What developers say about Amazon SES in 2026: very low unit pricing, but sandbox exit denials with little explanation and a lot of setup work. Pricing as of October 2026. Read the review summary →
- [Brevo reviews](https://sendhq.cc/reviews/brevo.md): Brevo reviews in 2026 with a focus on transactional email: support and suspension complaints on Trustpilot, praise for features and value, and pricing as of October 2026. Read the review summary →
- [AgentMail reviews](https://sendhq.cc/reviews/agentmail.md): AgentMail reviews and honest pricing in 2026: an inbox API built for AI agents, what independent sources say, and alternatives. Pricing as of October 2026. Read the review summary →
- [MailerSend reviews](https://sendhq.cc/reviews/mailersend.md): MailerSend reviews in 2026: very positive on support and developer experience, with a minority reporting suspensions and rate-limit changes. Pricing as of October 2026. Read the review summary →
- [Mailtrap reviews](https://sendhq.cc/reviews/mailtrap.md): Mailtrap reviews in 2026: well liked as an email testing sandbox, with sending-side complaints about automatic bans and reviews. Pricing as of October 2026. Read the review summary →
- [SparkPost reviews](https://sendhq.cc/reviews/sparkpost.md): SparkPost reviews in 2026: SparkPost now sits under Bird, and recent Trustpilot reviews report suspensions, billing problems and abuse concerns. Pricing as of October 2026. Read the review summary →