Alternatives

Products that do what Sendly does

Twilio Sucks! Try Sendly! SMS For Developers.

1. 1
   Letterly▲939

   Turn your speech into well-written text

   2024 · letterly.app

2. 2
   Textedly▲100

   SMS marketing services made easy

   2018

3. 3
   Twilio for Slack▲190

   Enable SMS conversations with Slack+Twilio

   2020

4. 4
   Bridgely▲183

   The fastest way to chat in 60+ languages across web & apps

   2025

5. 5
   ReSMS▲3

   Twilio made SMS APIs complicated. We've made it 5-min simple

   Sep 2025

6. 6
   Sendblue▲101

   Programmatically send iMessage and SMS

   2021

7. 7
   Sweego▲370

   Multichannel emails & sms sending API for developers

   2024

8. 8
   Texted.io▲126

   Send text blasts to groups, receive individual replies

   2017

9. 9
   Sendable▲9

   Integrate Whatsapp in Minutes, not Days

   Sep 2025

10. 10
    Unosend▲205

    Send transactional + marketing email w/ 99.9% deliverability

    Dec 2025 · unosend.co

11. 11
    SMS Chatbot▲99

    Build your own SMS based text-bot in Botsify.

    2020

12. 12
    Pingly▲109

    Your communication hub — Email, text & voice in one app

    2017

13. 13
    Reach from SalesStream.ai▲340

    World's simplest free-forever email & SMS campaign builder

    2024

14. 14PS
    Postack – SMS API for Developers▲8

    Hello developers, I'm excited to share something I've been working on out of my own frustrations with Twilio and others - meet Postack, an SMS API that's all about making your life easier. We're offering white-glove onboarding, quick campaign approvals, and some of the best pricing in the market, which gets even better as you scale. Designed with a focus on developer experience, we aim to remove the headaches associated with SMS campaigns, making integration a breeze. Check us out and let's make SMS communication straightforward and cost-effective together.

    2024 · postack.dev

15. 15
    Enveloop▲105

    Build no-code email/sms templates, send with a simple API

    2023

16. 16
    Send API by beehiiv▲259

    Craft and send emails directly from your website or CMS

    2025

17. 17
    Sendbird 3.0▲322

    Fully customizable chat, voice & video APIs for your app 🐦

    2017

18. 18
    TalkJS▲219

    Build full-featured chat into your websites and mobile apps

    2017

19. 19
    Chatfully▲145

    All-in-one chat tool for teams: texting, web chat, & more

    2021

20. 20
    Timy▲109

    Best way to send scheduled messages in Slack

    2019

21. 21
    Riley▲183

    MailChimp for SMS. Dashboard and API for triggering SMS.

    2018

22. 22
    Ably Chat▲73

    The Chat API built for serious scale

    Apr 2026 · ably.com

23. 23
    Pingly▲86

    A new messaging platform working to evolve email

    2014

24. 24
    Enger▲85

    The fastest way to send bulk SMS messages to your customers

    2014

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