Twilio is too complicated.
Just send SMS.

Simple SMS API for developers. One endpoint. No carrier fees to calculate. No 10DLC forms. Just send. 

curl -X POST https://sparktxt.com/api/send \
  -d key=sk_live_xxx \
  -d to=+15551234567 \
  -d message="Your code is 1234"
Get API Key Read Docs
⚡

Instant Start

No forms, no verification, no number selection. Get an API key and start sending.

💰

Simple Pricing

$0.02/msg pay-as-you-go. No carrier fees, no segments to calculate. One price.

🛠️

Developer First

Three endpoints. Copy-paste examples. Works with any language or framework.

Simple Pricing

Pay As You Go

$0.02/msg

No minimum. No commitment. Perfect for getting started.

  • ✓ Instant API key
  • ✓ No monthly fee
  • ✓ Delivery status
Best Value

Credit Packs

$0.008/msg

Buy in bulk and save up to 60%.

  • 100 credits$1.50
  • 500 credits$6.00
  • 2,000 credits$20.00
  • 10,000 credits$80.00

Credits never expire

Simple API

POST /api/send

Send an SMS message

{ "id": 123, "status": "queued" }
GET /api/status/:id

Check delivery status

{ "id": 123, "status": "delivered", "delivered_at": "2024-01-15T10:30:00Z" }
GET /api/usage

View your usage and remaining credits

{ "credits_remaining": 847, "messages_sent": 153, "messages_delivered": 151 }