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Send URLs,images,videos,& PDFs via webhooks to any site, including n8n & Discord. Manage webhooks easily & right-click to send data!
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Description from store
Multi Webhook Sender - The Ultimate Professional API Testing Chrome Extension
Transform Your Browser Into a Powerful REST Client & Webhook Management Hub
Tired of switching between Postman and your browser for every API test? Multi Webhook Sender is the most advanced webhook Chrome extension available - a complete Postman alternative that brings enterprise-grade API testing directly to your browser. Built for developers, QA engineers, and automation professionals who demand speed, reliability, and advanced features.
🚀 Revolutionary File Upload System - Handle What Others Can't
Enterprise-Grade Large File Support
20MB+ File Handling with intelligent chunking technology
Real-Time Progress Tracking with cancellation capability
Smart Thumbnail Preview for instant image verification
Drag & Drop Upload with visual feedback
Intelligent File Type Detection with custom icons for videos (📹), images (🖼️), documents (📄), and more
Advanced Upload Technology
Our proprietary chunking system breaks Chrome's message size limits, enabling uploads that other extensions simply cannot handle. Files are automatically split, processed in batches, and reassembled seamlessly.
🎨 Professional Interface Design - Built for Power Users
Adaptive Dark/Light Theme System
Instant Theme Switching with persistent storage
Enhanced visibility in both light and dark modes
Smooth transitions without page reloads
Perfect for late-night development sessions
Customizable Workspace Layout
Resizable Panel Interface - drag to adjust request library width (180px-400px)
Full-Screen Focus Mode - hide sidebar for maximum editing space
Smart Text Field Expansion - input fields auto-expand when focused
Persistent Layout Memory - your preferences are saved automatically
Professional Progress Indicators
Real-Time Character & Word Counter for payload optimization
Advanced Progress Tracking with file size and completion estimates
Visual Upload Status with animated success indicators
Intelligent Error Recovery with actionable guidance
⚡ Advanced Request Management & Organization
Enhanced Sorting & Search
Multiple Sort Options: Most Used, Date Created, Alphabetical
Smart Search & Filtering across all request names
Pinned Requests always appear first
Persistent Request State - automatically restore your last selection
Professional Request Library
Unlimited Request Storage with intelligent cleanup
Import/Export Functionality for team sharing
Advanced Metadata Tracking - usage counts, last used dates
Emergency Data Recovery - built-in protection against data loss
🛠 Complete HTTP Request Builder - Every Method, Every Header
Full Protocol Support
All HTTP Methods: POST, GET, PUT, DELETE, PATCH, OPTIONS
Custom Headers & URLs with validation
Three Powerful Body Editors:
JSON Mode: Intuitive key-value interface with validation
Form-Data Mode: Complete multipart/form-data support with file uploads
Raw Text Mode: Ultimate flexibility for any payload type
Intelligent Features
🧠 Smart JSON Cleaning - automatically fix malformed JSON
💾 Keep Data Toggle - control workflow for rapid testing
🔍 Real-Time Validation - catch errors before sending
📊 Request Size Monitoring - optimize payloads automatically
🎯 Context Menu Integration - The Ultimate Time Saver
Right-Click Webhook Sending
Pin your most-used requests to your browser's right-click menu. Send data from any webpage with a single click - the fastest webhook workflow available in any Chrome extension.
Intelligent Data Processing
Auto-detect clipboard content and page selections
Smart JSON extraction from messy text
Context-aware data handling - images, URLs, text, all processed intelligently
📈 Real-Time Response Analysis & Debugging
Professional Response Viewer
Instant webhook response display with syntax highlighting
Status code interpretation with human-readable explanations
Enhanced Error Messages - get specific troubleshooting guidance
Response Time Tracking for performance analysis
Advanced Error Handling
Transform cryptic HTTP errors into actionable advice:
413 Error → "File too large - try compressing your upload"
401 Error → "Check your API key or Authorization header"
CORS Issues → "Webhook endpoint doesn't allow extension requests"
🌐 Universal Webhook Compatibility
Seamless Integration
Connect instantly with your favorite services:
Automation Platforms: Zapier, Make.com, n8n, Power Automate
Team Collaboration: Discord, Slack, Microsoft Teams
Developer Tools: Home Assistant, Zabbix, Custom APIs
Testing Services: Webhook.site, RequestBin, HTTPBin
Any service with a webhook URL - if it accepts HTTP requests, we support it!
💪 Advanced Features for Power Users
Professional Storage Management
Unlimited Storage Support for large request libraries
Intelligent Cleanup Systems prevent performance issues
Automatic Recovery from storage quota issues
Persistent Upload State - resume interrupted uploads
Enterprise-Grade Reliability
Multi-Layer Error Protection with automatic recovery
Emergency Cleanup Systems for corrupted data
Persistent Session Management across Chrome restarts
Advanced Debugging Tools with detailed diagnostics
👥 Perfect For Every Use Case
Developers 🧑💻
Quick endpoint testing, API integration debugging, and daily webhook automation
QA Engineers 🔍
Build comprehensive test suites, regression testing, and API validation workflows
Automation Specialists ⚙️
Trigger complex workflows, integrate services, and automate data pipelines
Content Creators 🎨
Send media to automation platforms, trigger notifications, and manage content workflows
🏆 Why Choose Multi Webhook Sender Over Postman?
✅ Browser-Native - No separate app needed
✅ Context Menu Integration - Send from any webpage
✅ 20MB+ File Support - Handle enterprise uploads
✅ Dark Mode - Professional interface design
✅ Real-Time Progress - See exactly what's happening
✅ Smart Error Recovery - Never lose your work
✅ Unlimited Storage - No artificial limits
✅ Instant Switching - No context switching between apps
🚀 Get Started in Seconds
Install the extension
Click the webhook icon in your toolbar
Build your first request with our intuitive interface
Pin frequently-used requests to your right-click menu
Send data from any webpage instantly!
Transform your API testing workflow today. Install Multi Webhook Sender and experience the most advanced webhook management system available in the Chrome Web Store.
⭐ Join thousands of developers who've made the switch to browser-native API testing!
Latest reviews
- (2025-02-03) Zaim alias: Great extension. works properly. Hope you can always update according to chrome up to date version. suggestion: add button to import and export setting would be great.