SendGrid Alternatives
6 Tools Like SendGrid
Quick answer: Top SendGrid alternatives include Mailgun, Amazon SES and Postmark. Mailgun and Resend are free or have free plans.
SendGrid is Twilio’s email delivery API.
Developers look for SendGrid alternatives after free-plan changes, or for better deliverability and support.
- 6 alternatives
- 3 with a free plan
The best SendGrid alternatives
#1Mailgun
mailgun.com
Email API for developers.
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In Mailgun’s own words: “Powerful Transactional Email APIs that enable you to send, receive, and track emails, built with developers in mind. Learn more today!”
Mailgun has a free plan.
People switching from SendGrid often consider Mailgun.
#2Amazon SES
aws.amazon.com
Low-cost, high-volume email sending on AWS.
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In Amazon SES’s own words: “Amazon Simple Email Service (SES) is a cost-effective, flexible, and scalable email service provider that allows developers to send email from within any application.”
People switching from SendGrid often consider Amazon SES.
#3Postmark
postmarkapp.com
Fast transactional email delivery.
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In Postmark’s own words: “Send transactional and marketing emails and get them to the inbox on time, every time. Postmark is a fast and reliable email delivery service for developers.”
People switching from SendGrid often consider Postmark.
#4Resend
resend.com
Modern email API for developers, with React Email.
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In Resend’s own words: “The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at scale.”
Resend has a free plan.
People switching from SendGrid often consider Resend.
#5Brevo
brevo.com
Email, SMS and automation priced by emails sent.
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In Brevo’s own words: “Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email. Try it free.”
Brevo has a free plan.
People switching from Mailchimp, HubSpot, MailerLite, ActiveCampaign and AWeber often consider Brevo, along with 5 other tools.
#6SparkPost
sparkpost.com
High-volume email delivery from Bird.
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In SparkPost’s own words: “Send transactional emails, run marketing campaigns, and handle replies in one place. Reach the inbox reliably and build with the Bird API, SDKs, or MCP.”
People switching from SendGrid often consider SparkPost.
Listed for information; LaunchStall isn’t affiliated with these companies. Features and plans change — check each site for current details.
How these SendGrid alternatives compare
| Tool | Best for | Where it beats SendGrid | The trade-off |
|---|---|---|---|
| Mailgun | Developers sending at volume | Strong APIs and email validation options. | Its marketing tools are limited. |
| Amazon SES | The lowest sending cost | Very cheap sending at scale for AWS users. | Very few tools, so you build the rest yourself. |
| Postmark | Critical transactional email | Known for fast, reliable delivery. | Focused on transactional email. |
| Resend | Modern developer experience | A clean API that works well with React Email. | A younger service. |
| Brevo | Marketing plus transactional email | Both in one tool, with good value. | Less developer-focused. |
| SparkPost | Enterprise senders | Built for very high volumes and analytics. | Geared towards larger senders. |
Which should you choose?
- Delivery speed matters most: Postmark
- Cost matters most: Amazon SES
- You want the best developer experience: Resend
Our editorial summary of each tool’s focus, written November 2026. Tools change quickly, so check the details on each site.
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Frequently asked questions
What are the best SendGrid alternatives?
Popular SendGrid alternatives include Mailgun, Amazon SES and Postmark. The best choice depends on whether you need a free plan, open-source software or specific features.
Is there a free alternative to SendGrid?
Yes. Mailgun, Resend and Brevo are free or have free plans.
Why do people look for SendGrid alternatives?
Developers look for SendGrid alternatives after free-plan changes, or for better deliverability and support.
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