Nativevoicenotes.
Anyplatform.OneAPIcall.
Send voice notes to LinkedIn, Telegram, and WhatsApp with a single REST endpoint. 50 free voice notes. No credit card required.
# Send a voice note with one API call
curl -X POST https://api.svarapi.io/v1/send \
-H "Authorization: Bearer sk_live_..." \
-H "Content-Type: application/json" \
-d '{
"platform": "linkedin",
"recipient": "urn:li:member:123456",
"audio_url": "https://your-server.com/note.mp3"
}'{
"status": "delivered",
"message_id": "msg_7x9k2m",
"platform": "linkedin",
"delivered_at": "2026-03-14T12:00:03Z"
}One API, every platform
Send native voice notes across messaging platforms with a single endpoint. We handle the protocol differences.
Native blue waveform voice notes
Telegram
Official Bot API integration, OGG/OPUS delivery
Native voice notes via session-based delivery
How it works
Upload audio
Send any audio format — MP3, M4A, WAV. We handle conversion.
One API call
POST to /v1/send with platform, recipient, and session credentials.
Native delivery
Voice note appears as native in the recipient's inbox.
Upload audio
Send any audio format — MP3, M4A, WAV. We handle conversion.
One API call
POST to /v1/send with platform, recipient, and session credentials.
Native delivery
Voice note appears as native in the recipient's inbox.
Why Svara?
Purpose-built for voice notes. No bloat, no per-account fees, no weeks of integration work.
| Feature | Svara | Unipile | DIY |
|---|---|---|---|
| Voice notes | Yes | Yes | Maybe |
| Pricing model | Per note | Per account | Engineering time |
| Setup time | 5 minutes | 1-2 days | 2-4 weeks |
| Focus | Voice only | Full messaging | Whatever you build |
| Cost for 50 accounts | $79/mo | $275/mo | Engineering time |
| Format conversion | Automatic | Automatic | Manual |
Simple, transparent pricing
Pay per voice note, not per connected account. Start free, scale as you grow.
Starter
For indie developers and small projects
500 voice notes
$0.04 per additional note
Top up anytime at your plan rate. No upgrade required.
- ✓500 voice notes / month
- ✓All platforms
- ✓Format conversion
- ✓Delivery webhooks
- ✓Email support
Growth
For growing teams and products
2,000 voice notes
$0.03 per additional note
Top up anytime at your plan rate. No upgrade required.
- ✓2,000 voice notes / month
- ✓All platforms
- ✓Format conversion
- ✓Delivery webhooks
- ✓Priority support
Scale
For high-volume applications
10,000 voice notes
$0.015 per additional note
Top up anytime at your plan rate. No upgrade required.
- ✓10,000 voice notes / month
- ✓All platforms
- ✓Format conversion
- ✓Delivery webhooks
- ✓Dedicated support
Enterprise
Custom volume and SLA
- ✓Custom volume
- ✓All platforms
- ✓Custom SLA
- ✓Dedicated account manager
- ✓On-call support
Top-up credit packs
Need more notes for a busy month? Buy a one-time pack at your plan rate.
| Pack | Starter ($0.04) | Growth ($0.03) | Scale ($0.015) |
|---|---|---|---|
| 500 notes | $20 | $15 | $7.50 |
| 1,000 notes | $40 | $30 | $15.00 |
| 2,500 notes | $100 | $75 | $37.50 |
| 5,000 notes | $200 | $150 | $75.00 |
Top-up credits expire at the end of your billing period. They do not roll over.
Ready to send your first voice note?
50 free voice notes. No credit card required.