Growth · alternatives · 2026

24 alternatives to SendGrid

Deliver transactional and marketing emails.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. SendGrid launched in 2015; newer entries below may have overtaken it.

1. 1
   SendGrid Email Analytics by Keen IO▲201

   Detailed email reporting that drives results

   2017 · keen.io · its alternatives →

2. 2
   Unosend▲205

   Send transactional + marketing email w/ 99.9% deliverability

   Dec 2025 · unosend.co · its alternatives →

3. 3
   SendGrid Marketing Campaigns▲13

   Affordable and scalable email marketing

   2015 · twilio.com · its alternatives →

4. 4
   MailerLogic▲96

   Email API with built-in deliverability intelligence

   Apr 2026 · mailerlogic.com · its alternatives →

5. 5
   SendgoMail▲88

   Email sending made easy & affordable for free

   2021 · sendgomail.com · its alternatives →

6. 6
   Resend▲1,325

   An entire collection of pre-built components with a much faster development experience.

   2023 · resend.com · its alternatives →

7. 7
   Threads.io▲257

   Trigger automated behavior-driven emails (by SendGrid).

   2015 · its alternatives →

8. 8
   Mailgo▲469

   AI-powered cold email platform that boosts deliverability

   2025 · mailgo.ai · its alternatives →

9. 9
   Sender▲297

   Super easy and affordable email marketing platform

   2021 · sender.net · its alternatives →

10. 10
    Sendwithus▲174

    Create cutting-edge email experiences at scale 🚀

    2014 · dyspatch.io · its alternatives →

11. 11
    Mailazy▲203

    Cloud email infrastructure for the internet

    2022 · mailazy.com · its alternatives →

12. 12
    MailerSend▲305

    Better transactional emails for teams.

    2020 · its alternatives →

13. 13
    HTML Email▲783

    Responsive HTML email templates for startups & developers

    2016 · htmlemail.io · its alternatives →

14. 14
    SendX 2.0▲277

    Growth tools & marketing automation for non-marketers

    2017 · sendx.io · its alternatives →

15. 15
    Sendbird AI agent for customer service▲544

    Delightful customer experiences with omnichannel AI

    2025 · sendbird.com · its alternatives →

16. 16
    Sendrfree tier, from $119/mo▲326

    Your complete GTM stack, powered by AI

    Nov 2025 · sendr.ai · its alternatives →

17. 17
    AutoSend▲362

    Email for Developers, Marketers, and AI Agents

    Jan 2026 · autosend.com · its alternatives →

18. 18
    Sendgrid Bulk Emailer▲2

    Send free bulk marketing emails

    2020 · github.com · its alternatives →

19. 19
    Keplars▲116

    Email Infrastructure for Modern Product Teams

    Apr 2026 · keplars.com · its alternatives →

20. 20
    Email Templating API▲38

    Sendwithus helps teams manage transactional emails outside of source code — leading to streamlined workflows and always on-brand emails. Learn more here!

    2014 · sendwithus.com · its alternatives →

21. 21
    SendGrid v3 API▲13

    SendGrid 💖s Developers

    2017 · twilio.com · its alternatives →

22. 22
    StartupCTO.io: Tim Jenkins, CTO of SendGrid▲61

    Building for massive scale

    2017 · its alternatives →

23. 23
    Spread▲46

    Modern email sending platform for companies

    2025 · spread.so · its alternatives →

24. 24
    Sendkit▲25

    The AI-Native Email Infrastructure

    Apr 2026 · sendkit.dev · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →