The Simplest SMS
Platform for Developers
Send transactional SMS effortlessly with our developer-friendly API and automated compliance tools.
Powering the TideMark Ecosystem
Send transactional SMS effortlessly with our developer-friendly API and automated compliance tools.
Powering the TideMark Ecosystem
Our developer-first platform makes it straightforward to send compliant, reliable SMS.
Integrate in minutes with our clean, developer-friendly REST API. Abstracts the complexity of Telnyx, carrier routing, and compliance.
Get fully compliant with automated 10DLC registration, website checks, and opt-in validation. No paperwork required.
Monitor your usage and top up your credit wallet with clear, honest pricing. No hidden fees or surprises.
Send your first message in under 5 minutes. No telecom knowledge required.
// Send an SMS with one request curl -X POST https://beacon.tidemarkstudios.io/v1/messages/send \ -H "Authorization: Bearer bk_live_xxxxx" \ -H "Content-Type: application/json" \ -d '{ "to": "+15551234567", "body": "Your verification code is 847291" }'
Real-time visibility into every message you send.
| Timestamp | Sent To | Message | Status |
|---|---|---|---|
| 12:43:21 PM | +1 (727) 555-0142 | Your verification code is 847291 | Delivered |
| 12:42:58 PM | +1 (512) 555-0198 | Payment of $49.99 confirmed | Delivered |
| 12:42:33 PM | +1 (415) 555-0267 | Your document is ready to sign | Sent |
| 12:41:55 PM | +1 (305) 555-0334 | Reminder: appointment tomorrow at 2pm | Delivered |
| 12:41:12 PM | +1 (832) 555-0421 | Your order #4821 has shipped! | Queued |
From zero to production messages in under 10 minutes.
Sign up and get your API key instantly. Send test messages right away in sandbox mode.
Our guided flow walks you through brand and campaign registration. Done in minutes, not weeks.
One API call to send. We handle routing, delivery tracking, opt-outs, and webhooks automatically.
From auth codes to payment alerts, Beacon delivers messages that matter.
Verification codes, login alerts, password resets
"Your login code is 847291"
Transaction alerts, billing reminders, receipts
"Payment of $49.99 confirmed"
Signature requests, completion alerts, reminders
"Your contract is ready to sign"
Uptime monitoring, incident notifications
"Alert: API latency above 500ms"
Booking confirmations, reminders
"Reminder: Appt tomorrow at 2pm"
Shipping notifications, order tracking
"Your order has shipped!"
No hidden fees. No per-message surprises. Pick a plan and start sending.
For small apps getting started
For growing platforms
For high-volume messaging
Need more? Refill buckets from $10 (The Pint, 500 credits) to $60 (The Barrel, 4,000 credits).
Join developers who chose simplicity over telecom complexity.
Create Free Account →