Dev tools · alternatives · 2026

24 alternatives to ApproveAPI

Real-time user approvals via email, SMS, and mobile push

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ApproveAPI launched in 2019; newer entries below may have overtaken it.

1. 1AR
   ApproveAPI – Real-Time user approvals via email, SMS, and push▲183

   2019 · approveapi.com · its alternatives →

2. 2
   Pushary▲333

   Approve AI requests from your lock screen

   Jul 2026 · pushary.com · its alternatives →

3. 3
   Prelude Verify▲482

   Verify more users for less cost with our spam-free SMS API

   2024 · prelude.so · its alternatives →

4. 4
   Approveit 3.0▲397

   Automate expense approvals in Slack and email

   2022 · its alternatives →

5. 5
   PushPro 2▲108

   Push notifications from websites to mobiles - no app needed

   2020 · its alternatives →

6. 6
   Approveit 2.0▲198

   Faster approvals for teams that love Slack

   2021 · its alternatives →

7. 7
   In-App Notification Center by SuprSend▲233

   Pre-built real-time notification center for your app & web

   2024 · its alternatives →

8. 8
   VerifyKit▲175

   Verify your users faster and cheaper than ever

   2022 · its alternatives →

9. 9
   Approvals▲62

   An approval and access tracking bot for Slack.

   2020 · its alternatives →

10. 10
    Verify API by Telnyx▲83

    Secure apps & services with multichannel user authentication

    2021 · its alternatives →

11. 11
    Proofy▲181

    Quickly validate and verify your email lists.

    2016 · its alternatives →

12. 12
    Taplytics Push Notifications▲90

    Smart push notifications integrated with mobile A/B testing

    2015 · its alternatives →

13. 13
    Approveit - Approvals for Slack▲204

    Get approvals in minutes, not days. Right from Slack!

    2020 · its alternatives →

14. 14
    Legitmailbox▲75

    Email Verification API with monthly reports

    2021 · its alternatives →

15. 15IB
    I built a tool to get "Your app was approved/rejected " alerts on Slack▲75

    Works for Android and iOS workflows, currently. Looking for feedback, suggestions, and maybe opportunities I'm not seeing?

    2023 · statused.com · its alternatives →

16. 16
    Real-time email validation JS Widget▲30

    Verify an email address typed in your form in real-time

    2020 · its alternatives →

17. 17
    OTP.io▲26

    Verify users over SMS, WhatsApp and Email, Globally

    2024 · otp.io · its alternatives →

18. 18
    Clearout 2.0▲103

    98%+ accurate real-time & bulk email verification services

    2020 · its alternatives →

19. 19
    Ably Push Notifications▲69

    Send native push notifications with a simple unified API

    2019 · its alternatives →

20. 20
    Pusher Channels▲68

    Build scalable realtime infrastructure for your apps

    2018 · its alternatives →

21. 21
    Everify▲69

    SMS verification made dead-simple, secure and cheap.

    2021 · its alternatives →

22. 22
    Truelist▲53

    Unlimited email validation

    2024 · truelist.io · its alternatives →

23. 23
    VerifyRight▲5

    Catch fake emails before they signup

    2025 · verifyright.io · its alternatives →

24. 24
    VerifiSaaS▲2

    Real-time email verification API to protect deliverability

    Apr 2026 · verifisaas.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 →