Alternatives

Products that do what inbound does

An email platform for builders

1. 1
   Loops▲1,561

   Email made easy

   2023 · loops.so

2. 2
   Upstream▲977

   The inbox designed for humans and agents

   Jun 2026 · upstream.do

3. 3
   Seamailer▲861

   Send marketing emails that bring results without limits

   2024 · seamailer.app

4. 4
   Outboundly.ai▲190

   AI-powered cold outreach platform

   2023

5. 5OA
   Outbound - A single events API for emails, push, sms, and voice▲59

   Empower your product manager. Let them decide what the messages to your users say, when those messages are triggered, as well as how they are sent (sms, email, etc.) while you focus on building product features. They'll be able to use trusted providers like sendgrid, twilio and apple so you don't have to worry about message delivery.

   2013 · outbound.io

6. 6
   MailerSend▲314

   Better transactional emails for teams.

   2020

7. 7
   Blocks▲715

   AI-powered builder to create your emails

   2023 · useblocks.io

8. 8
   Superflows▲476

   AI assistant for email - get to inbox zero faster

   2023

9. 9
   Loop Email▲257

   Emailing for teams: Organize your Inbox into channels 💌

   2018

10. 10
    Interseller▲174

    Find an email, send a message, and sync your CRM in a click

    2017

11. 11
    Sidemail 2.0▲307

    All-in-one email platform for SaaS

    Nov 2025

12. 12
    Unosend▲205

    Send transactional + marketing email w/ 99.9% deliverability

    Dec 2025

13. 13
    Inbound.org for iOS▲107

    The community for marketers

    2017

14. 14
    Emailwish▲355

    All in one email marketing platform for your ecommerce store

    2024

15. 15
    Drift Email for Marketing▲219

    Turn email into engaging conversations to close leads faster

    2018

16. 16
    Sender▲297

    Super easy and affordable email marketing platform

    2021

17. 17
    Blocfree▲220

    Email template builder

    2024

18. 18
    compose.ai▲326

    Write email at the speed of thought with AI.

    2020

19. 19
    Zendesk Inbox for iOS▲118

    Team up on email, anywhere your team goes

    2015

20. 20
    new.email by Resend▲258

    Build cross-platform emails using natural language.

    2025

21. 21
    10xBeast▲270

    Customized email campaigns for outbound B2B sales teams

    2024

22. 22
    Hound▲114

    The fastest way to conduct competitive email research

    2025

23. 23
    Acumbamail▲144

    Easily send email and SMS campaigns and boost your business

    2023

24. 24
    Apex▲216

    Smart email marketing automation to grow your business

    2024

Ranked by how close each launch is in meaning, then by votes. Refine with a description →