Why pay Twilio $0.0079/SMS when your drawer has an Android with unlimited texts? Ship OTPs, alerts & notifications in 3 lines of code. Zero signup. Zero credit card. Zero bullshit.
Every indie hacker hits this wall. You need to send SMS. Then you see the pricing. Game over.
Twilio, Vonage, AWS SNS—they all nickel-and-dime you on every single text.
$0.0079+ per SMSCarrier registration, A2P compliance, number provisioning... just to send "Your OTP is 1234"?
Days of BureaucracyYour app goes viral. Congrats! Your SMS bill just ate 3 months of runway.
$500–$5000/moThat Android collecting dust in your drawer? It has unlimited SMS on your $1/mo plan. Let's weaponize it.
Drop a document in Firestore, SMS goes out in milliseconds. WebSocket-fast delivery.
Self-host your queue. The app polls every N seconds. Zero vendor lock-in.
Route OTPs through SIM 1, promos through SIM 2. Rotate for reliability.
Instant POST callbacks on send/fail. Full observability in your own DB.
Survives reboots. Sips battery. Runs 24/7 without touching it.
Watch every message, status, and webhook fire in real-time inside the app.
From basement hackers to funded startups—here's how real builders use SMS Web API.
You're hacking on a side project. You need OTP verification. You don't want to pay Twilio $0.05/message just to test 10 users.
// Send SMS via Firebase (Node.js) const { initializeApp } = require('firebase-admin/app'); const { getFirestore } = require('firebase-admin/firestore'); const db = getFirestore(); // That's it. Just add a document. await db.collection(`devices/${DEVICE_ID}/outbox`) .add({ phone: '+1234567890', message: 'Your OTP is 1234' });
You're pre-seed. Every dollar matters. Spending $500/month on SMS when you could spend $0 is just bad math.
# Send SMS via HTTP Polling (Python) import requests # Your server returns pending messages # The phone polls and sends automatically def queue_sms(phone, message): db.insert({ 'phone': phone, 'message': message, 'status': 'pending' })
You run a restaurant, a salon, or a small shop. You want to send appointment reminders, order updates, or promos.
// Typical small business automation When: Order is placed Action: Send SMS "Hi {customerName}! Your order #{orderId} is confirmed. We'll notify you when it's ready for pickup! 🍕" Cost with Twilio: $0.05 Cost with SMS Web API: $0.00
You're building a project for a client. They need SMS. You quote them $0 for the SMS integration and pocket the difference.
// Your client pitch: "I'll set up SMS notifications for your booking system." Client: "How much for the SMS service?" You: "$50/month flat, unlimited messages." // Your actual cost: $0 // Your profit: $50/month recurring // Client's savings: vs. $200/month Twilio
No tiers. No "contact sales". Your phone, your gateway, your rules.
Your phone. Your gateway. Zero cost.
No login. No credit card.
Scale without limits. Sleep without worry.
Cancel anytime. No questions asked.
Thousands of developers already ditched overpriced gateways. Your old phone is waiting. Takes 2 minutes.