MQTTCP vs HookBell

[Main Features] 1. MQTT * Clean and intuitive user interface * Supports publishing and subscribing to messages, suitable for communication between IoT devices. * Username/password authentication support * Automatic reconnection capability * Real-time subscription status display * Message publication history record * Supports viewing topic information in JSON tree format. 2. TCP CLIENT * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * Connect to any TCP server via IP address and port * Support for both text and hexadecimal data transmission modes * Message history tracking with timestamp markers * Hexadecimal data visualization with graphical interface 3. TCP SERVER * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * One-click start and stop operation * Real-time display of data from all connected clients * Ability to manage multiple client connections simultaneously * Support for both text and hexadecimal data transmission formats 4. UDP * Clean and intuitive user interface * Based on Apple's native Network framework, providing stable performance * One-click start and stop listening * Highly configurable, capable of adapting to various application scenarios * Supports automatic resource cleanup after disconnection * Efficient memory management, preventing data leaks ------------------------------ Welcome to MQTTCP! This application aims to provide a convenient way to interact with MQTT、TCP、UDP services. By downloading and using this application, you agree to comply with the End User License Agreement (EULA): Apple Standard EULA(https://www.apple.com/legal/internet-services/itunes/dev/stdeula/). Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscriptions and auto-renewal in your account settings.

HookBell turns webhooks into push notifications on your phone. No code, no Slack bots. Just paste a URL and get real-time alerts when something important happens in your app. WHAT IT DOES Every time a customer signs up, makes a payment, books a meeting, or churns, HookBell sends a push notification to your phone with the details, in plain English. Instead of raw JSON: {"type": "invoice.paid", "data": {"amount": 2900}} You get: "Invoice paid: $29.00 from customer@example.com" HOW IT WORKS 1. Create a connection in HookBell 2. Copy the webhook URL 3. Paste it into your service's webhook settings 4. Done. Notifications start arriving instantly Setup takes less than a minute per service. No SDK, no config files, no polling. SUPPORTED SERVICES • Stripe: payments, subscriptions, failed charges • Clerk: signups, user updates, new sessions • Lemon Squeezy: orders, subscriptions, renewals • Supabase: database inserts, updates, deletes • Cal.com: bookings, cancellations, reschedules • Resend: email sent, delivered, bounced • Polar: orders, sponsorships, subscriptions • Dodo Payments: subscriptions, payments Each service has a built-in parser that understands the payload and formats notifications so they read naturally. WHY HOOKBELL • Real-time push alerts, not email, not Slack, your phone • Human-readable, no raw JSON, just the details that matter • Zero code, paste a webhook URL and you're done • Signature verification, optional security for every service • Event filtering, choose exactly which events trigger notifications PRICING Free plan: 1 connection, 100 events/month. Enough to try it out. Pro ($11.99/mo): 10 connections, 50K events, 30-day history. Teams ($39.99/mo): Unlimited connections, 500K events, 90-day history. Built for indie hackers, solo founders, and small dev teams who want to stay connected to their product without watching dashboards all day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hookbell.com/privacy