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Growth · alternatives · 2026

24 alternatives to StartupCTO.io: Tim Jenkins, CTO of SendGrid

Building for massive scale

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. StartupCTO.io: Tim Jenkins, CTO of SendGrid launched in 2017; newer entries below may have overtaken it.

  1. 1

    CTO of DigitalOcean talks scaling your dev team

    2016 · its alternatives →

  2. 2
    Mailcloud▲110

    A New Way to Email

    2014 · mailcloudapp.com · its alternatives →

  3. 3
    MailClark▲198

    The Slack bot for external communications

    2016 · its alternatives →

  4. 4

    Interview with one of the cofounders of Growsumo (YCS15)

    2016 · traffic.libsyn.com · its alternatives →

  5. 5

    Detailed email reporting that drives results

    2017 · keen.io · its alternatives →

  6. 6
    El Robot▲174

    The best startup resources, in Slack

    2015 · its alternatives →

  7. 7

    Team messaging powered by email.

    2017 · its alternatives →

  8. 8

    Responsive, Free, and Community Driven

    2014 · dyspatch.io · its alternatives →

  9. 9
    Blnkk▲202

    An online community for crowdsourcing your startup needs

    2015 · blnkk.com · its alternatives →

  10. 10

    Tools to get startup sh*t done!

    2014 · foundersuite.com · its alternatives →

  11. 11

    Fast and simple IT automation and configuration management

    2016 · its alternatives →

  12. 12

    Discussing Node Core, LTS releases, and the community.

    2017 · its alternatives →

  13. 13

    Real-time monitoring and alerts for Slack administrators

    2016 · its alternatives →

  14. 14

    Create cutting-edge email experiences at scale 🚀

    2014 · dyspatch.io · its alternatives →

  15. 15
    Pingly▲86

    A new messaging platform working to evolve email

    2014 · its alternatives →

  16. 16

    Making checking your inbox as fun as using Slack

    2015 · goo.gl · its alternatives →

  17. 17
    Embarke▲62

    Optimize email campaigns for revenue

    2014 · its alternatives →

  18. 18
    Slack▲93

    Platform for team communication

    2015 · slack.com · its alternatives →

  19. 19

    Alex Berman, CMO at InspireSumo talks cold emails

    2015 · its alternatives →

  20. 20

    Weekly growth tactics for product-focused entrepreneurs

    2014 · traction.vc · its alternatives →

  21. 21

    An email newsletter for dev project ideas.

    2014 · devideas.github.io · its alternatives →

  22. 22

    A fast, responsive open source email client

    2014 · mailpile.is · its alternatives →

  23. 23

    Open-source email processing built in Erlang

    2014 · its alternatives →

  24. 24

    Grow your business with simple email marketing

    2015 · owlsend.com · its alternatives →

Also compare

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 →