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SMS and OTP for the UK

Create better customer experiences through better communication

Your customers pay faster, stay longer, and trust your business more when they always know what's happening.

Send timely updates, reminders, confirmations and secure one-time passwords through one simple platform.

25 free credits on signup. No card required.

Messages delivered in seconds. Simple GBP pricing, card payment via Stripe and no international contracts to sign.

Communicate at the moments that matter

Every customer journey contains important moments when people need confirmation, reassurance or guidance. Bremlio helps you communicate clearly at those moments — reducing uncertainty and building trust.

Welcome and confirmation messages

Reassure customers that their registration, booking, payment or order was successful — and tell them what happens next.

Order confirmations · Booking confirmations · Payment receipts · Registration messages

Progress updates

Keep customers informed while an order, application, delivery or service request is being processed.

Order updates · Delivery progress · Application status · Service notifications

Thoughtful reminders

Help customers remember appointments, payments and important dates without requiring manual follow-up.

Appointment reminders · Payment reminders · Overdue invoice reminders · Quote follow-ups

Secure verification

Protect registrations, logins and transactions with one-time passwords while keeping the customer journey simple.

Account verification · Secure login · Transaction approval · Identity confirmation

Better communication does more than deliver a message.

It makes customers feel informed, remembered and valued — building trust and increasing repeat business.

Start sending free →

Sending takes 2 minutes, not 2 weeks

1

Get your API key

Create a free account. Your key is ready in 2 minutes. No contracts, no approval process.

2

Send a message

One API call. One credit. Your customer gets the message in seconds — UK numbers only, right now.

3

Track delivery

Monitor delivery status, credit balance, and usage from the dashboard or via API.

One POST request. That's it.

REST API. JSON in, JSON out. Works with any language.

send_sms.py
import requests # Send an SMS with one API call response = requests.post( "https://api.bremlio.com/v1/messages", headers={"X-Api-Key": "your_api_key"}, json={ "to": "+447700900123", "message": "Your order has been confirmed." } ) print(response.json()) # {"message_id": "...", "status": "accepted"}

Simple, transparent pricing

Pay as you go. No monthly contract, no minimum spend.

Pay as you go
4.65p/SMS
✓ No monthly contract
✓ No sales call
✓ API included
✓ Dashboard included
✓ Delivery reporting included
Get started free

Prices in GBP. Pay by card via Stripe.

Ready to start building?

Create an account and send your first message in minutes.

Create free account → Read the docs