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Dev tools · alternatives · 2026

24 alternatives to Webhook Simulator

Easy Webhook Testing on Localhost

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Webhook Simulator launched in 2024; newer entries below may have overtaken it.

  1. 1

    Ultimate tool for webhook testing and debugging

    2024 · its alternatives →

  2. 2

    Webhooks development relay app with VS Code extension

    2022 · its alternatives →

  3. 3

    Hi HN! Last year, I built LocalCan app in which you can develop apps using .local domains and Public URLs. Although it allows for testing webhooks too, I wanted to give back and create a free online tool specifically for that purpose! And so, I've made Webhook.cool Simply use your unique webhook URL to send any webhook to it from services like Shopify, Slack, Mailchimp, Trello, GitHub, PayPal, Discord, and Jira. Give it a try and let me know how if you have any feedback.

    2024 · webhook.cool · its alternatives →

  4. 4

    webhook is a lightweight incoming webhook server to run shell commands - adnanh/webhook

    2017 · github.com · its alternatives →

  5. 5

    Create instant disposable Webhooks to inspect & respond fast

    2025 · webhook.projext.in · its alternatives →

  6. 6

    webhook is a lightweight incoming webhook server to run shell commands - webhook/README.md at master · adnanh/webhook

    2017 · github.com · its alternatives →

  7. 7WF

    Hello HN, We’d like to show you our project — Nohooks[0]. The aim is to add webhooks to platforms that do not natively support webhooks. We really believe many APIs can provide a better developer experience by providing webhook notifications to enable us to automate more things. Nohooks works by intelligently polling the integrated platform's APIs, determining if a change has occurred, and generating webhook events. Nohooks currently supports webhooks from Notion’s Databases, Render’s Services & Deployments, and DigitalOcean’s Droplets. We will add more in the coming days and improve the…

    2023 · nohooks.io · its alternatives →

  8. 8

    Do anything with Webhooks

    2017 · webhook.site · its alternatives →

  9. 9

    Simple open source webhook tool for development

    2022 · its alternatives →

  10. 10

    Hi HN, I’m Kiet, one of the creators of Onlook studio. I made this app that allows you to visually edit your locally running React app and write the code back to it in real-time. The purpose is to allow you to develop UI while fully owning your code the whole time. There are other visual builders out there but they either require you to upload your code to the cloud or some lengthy setup process. Onlook runs locally, deterministically, and only requires adding a plugin for the compile step (2 lines of config change). Technical details: This is technically a web browser that can point to your…

    2024 · github.com · its alternatives →

  11. 11
  12. 12

    A simple, beautiful Webhook debugging tool.

    2018 · cyrin.io · its alternatives →

  13. 13
    hook▲12

    Harbor

    2025 · hook-harbor.lovable.app · its alternatives →

  14. 14

    Move Your Data Instantly With Webhooks

    2018 · zapier.com · its alternatives →

  15. 15WS
  16. 16WT
  17. 17
    Decoy▲99

    Decoy lets developers create mock services locally on macOS. Test webhooks, API wrappers, scrapers and more. No Docker, no Electron, just a beautiful 10 MB native app.

    Mar 2026 · decoy-app.com · its alternatives →

  18. 18SW
  19. 19

    Create Apps Script-native Webhooks for Google Sheets

    2022 · workspace.google.com · its alternatives →

  20. 20
    HookBox▲120

    Debugging webhooks and transactional emails can be slow and usually requires multiple tools. I built HookBox to solve this problem, providing instant endpoints, temporary inboxes, real-time capture, and request replay so both can be tested in one place. Would love to hear your feedback! — Egret

    2025 · hookbox.app · its alternatives →

  21. 21
    wt.dev▲5

    Test webhooks and email sending with ease.

    2024 · its alternatives →

  22. 22

    Free Webhook Testing Tool

    Aug 2026 · webhookcatch.com · its alternatives →

  23. 23

    Reliable webhook delivery, with debugging and logging

    2021 · hookrelay.dev · its alternatives →

  24. 24

    Instant Webhook URLs with AI Powered Notifications

    2025 · webhookify.app · its alternatives →

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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 →