Sendblue — iMessage for Business | More Replies, More Sales

High-performing sales teams run on iMessage.

Build workflows that get your reps replied to. Native blue bubbles, AI-assisted follow-ups, and a shared inbox: the operating system for modern sales teams.

import SendblueAPI from 'sendblue';
const client = new SendblueAPI({ apiKey: 'API_KEY', apiSecret: 'API_SECRET' });

await client.messages.send({
  number: '+19998887777',
  from_number: '+18887776666',
  content: 'Hello from Sendblue!'
});

from sendblue_api import SendblueAPI
client = SendblueAPI(api_key='API_KEY', api_secret='API_SECRET')

client.messages.send(
    number='+19998887777',
    from_number='+18887776666',
    content='Hello from Sendblue!'
)

curl -X POST https://api.sendblue.co/api/send-message \
  -H "sb-api-key-id: API_KEY" \
  -H "sb-api-secret-key: API_SECRET" \
  -H "Content-Type: application/json" \
  -d '{"number":"+19998887777","content":"Hello from Sendblue!"}'

# Install the Sendblue CLI
npm install -g @sendblue/cli

# Send an iMessage in one command
sendblue send "+19998887777" "Hello from Sendblue!"

{
  "id": "msg_aB3xK9d2",
  "status": "DELIVERED",
  "service": "iMessage",
  "number": "+19998887777"
}

Free Sandbox

Test the full API in a sandbox environment. No credit card required.

$0

Shared phone number

• Full API access
• Up to 10 verified contacts
• Inbound-first messaging
• CLI & SDK support
• Community support

Recommended for production

AI Agent

For production inbound messaging at scale.

$100/month

Per dedicated line

• Dedicated phone number
• Inbound-first messaging
• 1,000 inbound contacts / day
• Webhooks & callbacks
• Media, typing, reactions
• Priority support

Enterprise

For outbound teams and high-volume deployments.

Custom

Volume-based pricing

• Everything in AI Agent
• Full outbound messaging
• Multiple dedicated lines
• SOC 2 & HIPAA
• Dedicated account manager