Free Chrome Extension

Test webhooks for every platform.

Universal webhook and REST API tester with dedicated support for Discord, Zapier, n8n, and Make.com. Import cURL commands, debug responses, and save templates.

Hookshot REST Client
POST
https://discord.com/api/webhooks/1234.../abcd...
{
"content": "Webhook test successful!",
"embeds": [{
"title": "Status Update",
"color": 15370004
}]
}

Webhook testing problems you've probably hit

Every webhook platform has its quirks. These are the issues developers run into when testing across different platforms.

Webhook testing requires multiple tools

You jump between Postman for HTTP requests, browser DevTools for debugging, your webhook platform for configuration, and documentation tabs. Each tool has different request formats, auth methods, and debugging capabilities.

Platform-specific webhook quirks are undocumented

Discord requires embeds as arrays, Zapier needs specific header formats, Make.com expects certain field structures. Each platform fails silently or with cryptic errors when you get the format wrong.

No unified testing environment

Testing webhooks across Discord, Zapier, n8n, and Make requires remembering different payload structures, rate limits, and authentication methods. There's no single tool that understands all these platforms.

Debugging webhook failures is painful

When a webhook fails, you get generic HTTP errors with no context about which field caused the problem. Was it a missing Content-Type header, invalid JSON structure, or platform-specific format issue?

cURL commands are hard to manage and reuse

Building webhook requests in cURL means fighting with quote escaping, header formatting, and JSON structure. Reusing requests requires copying massive command strings and editing them manually.

Request history and templates are not saved

Once you close your terminal or HTTP client, your webhook test requests are gone. Building the same payload structure repeatedly wastes time and introduces errors when recreating complex JSON structures.

Built for webhook developers

Platform-specific testing features with intelligent validation, error detection, and debugging support.

Platform-Specific Testing

Dedicated testers for Discord, Zapier, n8n, and Make.com with platform-specific validation and error handling.

Browser-Based HTTP Client

Test webhooks directly in your browser with syntax highlighting, request history, and response inspection.

cURL Import & Export

Import existing cURL commands and export your requests back to cURL for automation and sharing.

Request Templates

Save and reuse webhook payloads with variables and common patterns for faster testing.

Smart Debugging

Platform-aware error detection that highlights common webhook mistakes before sending requests.

Built-in Documentation

Quick reference for each platform's webhook requirements, field limits, and formatting rules.

Test your first webhook in 60 seconds

1

Install the extension

Add Hookshot to Chrome from the Web Store. Free, no credit card required.

2

Choose your platform

Select Discord, Zapier, n8n, or Make.com for platform-specific testing features and validation.

3

Test and debug

Build requests, send them, and inspect responses with detailed error analysis and platform-specific debugging hints.

Frequently asked questions

How is Hookshot different from Postman or Insomnia?
Hookshot specializes in webhook testing with platform-specific features for Discord, Zapier, n8n, and Make.com. It understands each platform's unique requirements, provides targeted error messages, and includes templates for common webhook patterns.
Does Hookshot store my webhook URLs or request data?
No. Hookshot runs entirely in your browser using local storage. Your webhook URLs, request payloads, and response data never leave your computer. All testing happens directly between your browser and the target webhook endpoints.
Can I use Hookshot for other REST APIs besides webhooks?
Yes! While optimized for webhook testing, Hookshot works as a general HTTP client. You can test any REST API with GET, POST, PUT, DELETE, and PATCH requests, custom headers, and authentication.
What webhook platforms does Hookshot support?
Hookshot has dedicated testers for Discord webhooks, Zapier catch hooks, n8n webhook triggers, and Make.com webhooks. Each tester includes platform-specific validation, error handling, and payload templates.
Can I import existing cURL commands?
Yes. Hookshot can parse cURL commands and convert them into the visual request builder. You can also export your requests back to cURL format for automation or sharing with team members.
Is Hookshot completely free?
Yes, completely free. No subscription, no usage limits, no premium tier. All features are available at no cost.

Ship better webhook integrations

Stop switching between tools to test webhooks. Debug Discord embeds, Zapier triggers, and n8n workflows all in one place.