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Discover an effective alternative to Twilio

Existing voice solutions provide “conference call” or “AM radio” quality experiences and fail to simulate an in-person conversation. There’s a better way.

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All audio mixed on the server and sent to users in one personalized stream.

 

 

 

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Low-latency delivers natural feeling conversations.

 

 

 

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Infinitely scalable architecture accommodates groups of any size.
 

 

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Full developer control over user positioning, loudness, room attenuation, and other aspects of the audio environment.

 

See how features compare:

 
High Fidelity
website
Twilio
website
Delay

~200ms

220ms

Spatial Audio

Yes

icon-no No
Web API

Yes

Yes

Unity SDK

Yes

icon-no No

Music

Yes

icon-no No
AGC available

Yes

Yes

AEC available

Yes

Yes

Noise cancellation available

Yes

Yes

Special Effects

icon-no No
icon-no No
Audio Occlusion

icon-no No
icon-no No
Moderation Tools
 
Yes

Yes

Concurrency Max

 120
250 per "conference"

Pricing


$0.0035 / min per user

$0.0045 / min per user

Sources [1: https://highfidelity.com/pricing/ 2: https://www.twilio.com/voice/features]

Ready to build?

Integrating spatial audio into your project is a snap. Here's everything you need to get started:

Documentation

Detailed docs covering how our API works and sample code.
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Guides + Examples

Complete guides and walkthroughs covering all you’ll need to get started.