Multi-channel messaging platform
FREE SEND
Services
Pick a service: the dial spins, the phone settles on that channel, and the details arrive.
Channel routing
Average response: 42 ms
Live routing •
Four channels
Four channels and one reporting language
See which channel does which job. Tap a card and the demo above jumps to that channel.
Why us
One flow from send to report
Prepare the message, choose the channel, read the report. Every step in between stays visible in the panel.
One API, four channels
Send SMS, VoIP MSG, WhatsApp and Viber with the same request schema.
Delivery in seconds
Average delivery is 1–2 seconds, with reports streaming in real time.
Transparent reporting
Track delivery, read and click data channel by channel.
Consent and compliance
Recipient consent, opt-out and data processing come as standard.
Platform in numbers
Measurable delivery, uninterrupted flow
99.98%
Gateway availability
1–2 s
Average delivery time
180+
Countries reached
4
Channels, one panel
Gateway figures are monthly averages; live values are published on the System Status page.
Use cases
The four most used scenarios
From orders to appointments, verification to campaigns: we marked the best channel for each scenario.
E-commerce and shipping
Confirm orders, share tracking and remind the delivery window.
Appointments and reminders
Remind confirmed appointments and handle cancellations instantly.
Verification and login
Deliver one-time codes within seconds.
Campaigns and loyalty
Send coupons and announcements as cards with buttons.
Developers
Send a message with one request
One endpoint covers all four channels: change the channel field and read reports with the same schema.
- Webhooks for reports Receive delivery and read events in your own system.
- Per-channel sending Name the channel in the request; switching costs nothing.
- Test mode Validate the flow with sample reports before going live.
curl -X POST https://api.freesendsms.io/v1/messages \
-H "Authorization: Bearer $FSS_KEY" \
-H "Content-Type: application/json" \
-d '{
"channel": "sms",
"to": ["+90 5xx xxx xx xx"],
"sender": "FREESEND",
"text": "Siparisiniz kargoya verildi."
}'{
"id": "msg_9f21",
"channel": "sms",
"status": "queued",
"parts": 1,
"estimated_delivery": "2s",
"created_at": "2026-10-20T15:58:01Z"
}
Four channels and one reporting language
See which channel does which job. Tap a card and the demo above jumps to that channel.
Contact
Leave us a message
Ask us anything about setup, pricing or integration. Your request is saved to this site, and if you are signed in you can follow it from My account.
- SMS ~2 seconds
- VoIP MSG Real time
- WhatsApp MSG ~1 second
- Viber MSG ~2 seconds
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