Make (Integromat) Webhook Tester - Debug Automation Workflows

Test and debug Make.com (formerly Integromat) webhook URLs directly from your browser. Send HTTP requests to your Make scenarios, inspect responses, and troubleshoot automation triggers — the fastest free Make webhook tool for Chrome. If you build automations with Make.com or Integromat, testing webhook triggers shouldn't be complicated. This extension lets you send test payloads to any Make.com webhook URL, see the response instantly, and iterate on your scenario inputs without leaving your browser. KEY FEATURES: • Send Requests to Make.com Webhooks — POST JSON, form data, or plain text payloads to any Make.com (Integromat) webhook URL. Test custom webhook modules, catch hooks, and scenario triggers. • Full HTTP Method Support — GET, POST, PUT, PATCH, DELETE, OPTIONS, and HEAD. Test every type of HTTP trigger and endpoint your Make.com scenarios use. • JSON Request Builder — Compose structured JSON payloads to match your Make.com scenario's expected input data. Set custom headers and content types. See exactly what your webhook module receives. • Response Inspector — View response status codes, headers, body, response time, and payload size. JSON responses are syntax-highlighted with color-coded keys, strings, numbers, and booleans for quick debugging. • cURL Import & Export — Paste any cURL command to instantly populate method, URL, headers, and body. Export your request as a cURL command for documentation, scripts, or sharing with your team. • Request History — Every webhook test is saved automatically. Search and restore any previous request instantly. Track your testing across scenario iterations. • JSON Syntax Highlighting — JSON responses are beautifully color-coded with distinct colors for keys, strings, numbers, booleans, and null values. Read complex scenario responses at a glance. • Authentication Support — Configure Bearer Token or Basic Auth for Make.com webhook endpoints that require authentication. Set custom authorization headers. BUILT FOR MAKE.COM & INTEGROMAT DEVELOPERS: → Test Make.com Custom Webhook modules with real payloads → Debug Integromat scenario inputs before building downstream modules → Send sample data to Make.com webhook trigger URLs → Verify Make.com catch hooks fire correctly → Test Make.com HTTP module responses → Troubleshoot scenario execution errors and data mapping → Iterate on webhook payloads without re-running scenarios manually WORKS WITH: • Make.com Custom Webhooks — hook.us1.make.com, hook.eu1.make.com, hook.eu2.make.com • Make.com Catch Hook module — Scenario webhook triggers • Integromat webhooks — Legacy Integromat webhook URLs • Make.com HTTP module — Test any HTTP endpoint used in scenarios • Make.com API endpoints — Organization and scenario management APIs • Make.com automation scenarios — End-to-end trigger testing MIGRATING FROM INTEGROMAT? This tool works with both Make.com webhook URLs and legacy Integromat webhook URLs. If you're migrating automations from Integromat to Make.com, use this extension to verify that your webhook triggers work correctly on the new platform. WHY USE THIS EXTENSION? Stop switching between Make.com, terminal, and browser DevTools to test your webhook triggers. Open a new tab, paste your Make.com webhook URL, compose your test payload, and send. Your request history is saved automatically so you can iterate on payloads across multiple testing sessions. Free forever. No limits. No ads. Your data stays in your browser. Perfect for Make.com developers, Integromat users, automation engineers, no-code builders, and anyone working with Make.com workflow automation and webhook integrations.