Dev tools · alternatives · 2026

24 alternatives to SendAPI

The Multichannel Messaging API for WhatsApp, SMS & Email.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Sent.dm▲195

   Unified API for sending messages on SMS, WhatsApp, and more

   2024 · sent.dm · its alternatives →

2. 2
   Zernio WhatsApp API▲352

   One API for WhatsApp: messaging, calling, and AI agents

   Jun 2026 · zernio.com · its alternatives →

3. 3
   WhatsApp API by Retention Stack▲1

   WhatsApp messaging API — no Meta approval needed

   Mar 2026 · whatsapp-messaging.retentionstack.agency · its alternatives →

4. 4
   Simple WhatsApp API (Open Source)▲15

   Had a Lot of issues with existing APIs especially with Attachment support. Hence built own Whatsapp API. Currently only Send Messages

   2025 · github.com · its alternatives →

5. 5
   Thanks App▲98

   Send instant replies to incoming WhatsApp messages

   2019 · play.google.com · its alternatives →

6. 6
   Sendblue▲101

   Programmatically send iMessage and SMS

   2021 · its alternatives →

7. 7
   Twilio API for WhatsApp▲6

   The world’s most popular messaging app through one API

   2018 · twilio.com · its alternatives →

8. 8
   API of Messenger▲3

   Reliable WhatsApp Business API for developers and businesses

   Aug 2026 · api2whats.com · its alternatives →

9. 9
   Soft10 WhatsApp API and Bulk Sender▲3

   Simply WhatsApp API and bulk message sender

   2024 · soft10.io · its alternatives →

10. 10
    WhatsApp API▲6

    Get Always Connected With Your Customers!

    2021 · customwhatsapp.magecomp.com · its alternatives →

11. 11
    WA Notifier▲5

    Send bulk WhatsApp messages using WhatsApp Cloud API

    2022 · its alternatives →

12. 12
    Sendable▲9

    Integrate Whatsapp in Minutes, not Days

    2025 · its alternatives →

13. 13
    AlertyFast▲22

    Send WhatsApp alerts in minutes with a simple POST request

    2025 · alertyfast.com · its alternatives →

14. 14
    WaCloud▲9

    WhatsApp Solution for OTP, Reminders and Promotion

    Apr 2026 · wacloud.app · its alternatives →

15. 15
    Sendmator▲4

    Your Complete User Communication Platform

    Jul 2026 · sendmator.com · its alternatives →

16. 16FF
    FreeTxtAPI: Free SMS Texting API▲10

    2017 · freetxtapi.com · its alternatives →

17. 17
    SimpleWA▲7

    whatsapp api

    Jul 2026 · simplewa.com · its alternatives →

18. 18
    Whinta▲21

    Get whatsapp business api within minutes!

    2024 · whinta.com · its alternatives →

19. 19
    MessageBird Programmable WhatsApp API▲16

    Official API for WhatsApp Business solution (Early Access)

    2018 · bird.com · its alternatives →

20. 20
    Sent.dm▲14

    Text your customers on the messaging apps they use the most.

    2024 · sent.dm · its alternatives →

21. 21
    Message Sender for WhatsApp▲14

    WhatsApp Notifications with Google Sheets & Official APIs

    2020 · wati.io · its alternatives →

22. 22
    WABridges▲6

    WhatsApp REST API - $5/mo flat, no Meta approval

    Jul 2026 · wabridges.com · its alternatives →

23. 23
    HappyInAI - Whatsapp bulk message sender▲11

    Effortlessly send bulk WhatsApp messages!

    2025 · happyinai.com · its alternatives →

24. 24
    Snapped▲6

    Send WhatsApp message quickly

    2022 · apps.apple.com · 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 →