Voice API
Build reliable, scalable, and advanced voice capabilities into your own application,
third-party applications, or existing voice-over IP infrastructure.
All fields are required
Build reliable, scalable, and advanced voice capabilities into your own application,
third-party applications, or existing voice-over IP infrastructure.
| TYPE | INBOUND /min | OUTBOUND /min |
|---|---|---|
| Local (10DLC) | $0.00660 | $0.00800 |
| Toll Free | $0.01470 | $0.00690 |
| SIP | $0.00300 | $0.00300 |
| WebRTC | $0.00300 | $0.00300 |
* Destinations including Hawaii, Alaska, and high rate centers may incur an additional access fee.
Contact Sales for more pricing options.
| TYPE | PRICE /month |
|---|---|
| Local (10DLC) | $0.50 |
| Toll Free | $0.80 |
Both Local and Toll-Free numbers can be ported into SignalWire for no charge. Port-out incurs a $5.00 per-number fee.
Contact Sales for more pricing options.
| FEATURE | PRICE |
|---|---|
| Standard TTS (Text-to-Speech) | $0.00008 / 10 characters per use |
| Premium TTS (Text-to-Speech) | $0.00032 / 10 characters per use |
| ElevenLabs TTS | $0.000297 per character |
| AMD (Answering Machine Detection) | $0.00600 / one-time per call |
| Cloud Call Recording API | $0.00200 / minute |
| Cloud Call Recording Transcription API | $0.02000 / 15 seconds |
| AI Agent | starting at $41.00 per month |
| Audio Conferencing | $0.0018 /minute /participant |
| Audio <Stream> / Tap | $0.00300 / minute |
| CNAM lookup | $0.00800 |
| Number lookup | $0.00500 |
| Speech-to-Text | $0.015 / 15 seconds per use |
| Premium Speech-to-Text | $0.03 / 15 seconds per use |
| E911 Service | $0.75000 / month |
| SIP Refer | $0.10 |
Please Contact Sales for further information on the above features.
PSTN and SIP
| CALLS / SECOND | PRICE |
|---|---|
| 1 | $0 / month / each |
| 2 to 20 | $15 / month / each |
| 21 to 50 | $20 / month / each |
| 51 to 100 | $25 / month / each |
| 101 to 200 | $30 / month / each |
| 201 to 250 | $40 / month / each |
Requires three month commitment. Set and billed independently for PSTN and SIP.
| INBOUND (10DLC) | OUTBOUND (10DLC) | INBOUND (Toll Free) | OUTBOUND (Toll Free) |
|---|---|---|---|
| $0.00660 | $0.00800 | $0.01470 | $0.00690 |
* Destinations including Hawaii, Alaska, and high rate centers may incur an additional access fee.
Contact Sales for more pricing options.
| TYPE | INBOUND /min | OUTBOUND /min |
|---|---|---|
| Local (10DLC) | $0.00660 | $0.00800 |
| Toll Free | $0.01470 | $0.00690 |
| SIP | $0.00300 | $0.00300 |
| WebRTC | $0.00300 | $0.00300 |
* Destinations including Hawaii, Alaska, and high rate centers may incur an additional access fee.
Contact Sales to discuss further discounts for committed-use contracts.
| TYPE | PRICE /month |
|---|---|
| Local (10DLC) | $0.50 |
| Toll Free | $0.80 |
Local and Toll-Free numbers can be ported into SignalWire for no charge. Port-out incurs a $5.00 per-number fee.
Contact Sales for more pricing options.
| FEATURE | PRICE |
|---|---|
| Standard TTS (Text-to-Speech) | $0.00008 / 10 characters per use |
| Premium TTS (Text-to-Speech) | $0.00032 / 10 characters per use |
| ElevenLabs TTS | $0.000297 per character |
| AMD (Answering Machine Detection) | $0.00600 / one-time per call |
| Cloud Call Recording API | $0.00200 / minute |
| Cloud Call Recording Transcription API | $0.02000 / 15 seconds |
| AI Agent | starting at $41.00 per month |
| Audio Conferencing | $0.0018 /minute /participant |
| Audio <Stream> / Tap | $0.00300 / minute |
| CNAM lookup | $0.00800 |
| Number lookup | $0.00500 |
| Speech-to-Text | $0.015 / 15 seconds per use |
| Premium Speech-to-Text | $0.03 / 15 seconds per use |
| E911 Service | $0.75000 / month |
| SIP Refer | $0.10 |
Please Contact Sales for further information on the above features.
PSTN and SIP
| CALLS / SECOND | PRICE |
|---|---|
| 1 | $0 / month / each |
| 2 to 20 | $15 / month / each |
| 21 to 50 | $20 / month / each |
| 51 to 100 | $25 / month / each |
| 101 to 200 | $30 / month / each |
| 201 to 250 | $40 / month / each |
Requires three month commitment. Set and billed independently for PSTN and SIP.
| INBOUND (10DLC) | OUTBOUND (10DLC) | INBOUND (Toll Free) | OUTBOUND (Toll Free) |
|---|---|---|---|
| $0.00660 | $0.00800 | $0.01470 | $0.00690 |
* Destinations including Hawaii, Alaska, and high rate centers may incur an additional access fee.
Contact Sales for more pricing options.
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