Amazon Chime SDK Voice Connector
Amazon Chime SDK Voice Connector: A focused voice connector for PBX-to-PSTN calling within the AWS ecosystem. Ranked #8 of 53 in Voice APIs by our editors (8.7/10); pricing: Paid; best for AWS users connecting existing PBX infrastructure.
At a glance
- Editor score8.7 / 10
- PricingPaid
- Best forAWS users connecting existing PBX infrastructure
- Free planNo
- Paid from$0.002216/unit usage-based
- Inbound callingYes
- Facts checked24 Sep 2026
Where it wins
- Supports SIP trunking, PSTN calling, number porting, and recording
- Offers regional failover through Voice Connector groups
- Connects with Direct Connect, CloudWatch, Kinesis, S3, EventBridge, and Lambda
Where it doesn't
- Requires existing PBX, SBC, or other SIP-compatible infrastructure
- Uses usage-based pricing rather than a fixed monthly plan
- Coverage is focused on web and API access
Our verdict on Amazon Chime SDK Voice Connector
Amazon Chime SDK Voice Connector is a managed SIP trunking service for organizations with existing PBX, session border controller, or other SIP-compatible voice infrastructure. It handles inbound and outbound PSTN calling, phone-number provisioning and porting, and connectivity through the internet or AWS Direct Connect. Administrators can configure connectors through the Amazon Chime SDK console and APIs, making it a focused option for connecting established voice systems to AWS services and the public telephone network.
Pricing follows usage rather than a fixed monthly plan. Published rates vary by destination, phone-number type, and optional services, so the service fits teams that can evaluate calling patterns and related features individually. There is no free plan. The paid model covers a broad set of voice functions, including number management, SIP trunking, recording workflows, and call analytics configuration through Amazon Chime SDK APIs.
Its strongest fit is the AWS ecosystem. Integrations include AWS Direct Connect, Amazon CloudWatch Logs, Amazon Kinesis Video Streams, Amazon S3, Amazon EventBridge, and AWS Lambda. Voice Connector groups support regional failover, while SIP and SIPREC workflows support recording and media streaming can connect with Kinesis Video Streams. Choose it when existing SIP infrastructure and AWS services are central to the deployment. Organizations seeking a standalone web calling product, a free tier, or a simple fixed-plan service should consider a different type of voice API.
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Amazon Chime SDK Voice Connector pricing
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Amazon Chime SDK Voice Connector fact sheet
| Free plan | No |
|---|---|
| Paid from | $0.002216/unit usage-based |
| Inbound calling | Yes |
| Outbound calling | Yes |
| Phone number support | Yes |
| SIP support | Yes |
| Call recording | Yes |
| Concurrent call limit | Not verified |
| SDK languages | C#, C++, Go, Java, JavaScript, Kotlin, PHP, Python, Ruby |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Integrations | 4 integrations: AWS Direct Connect, Amazon Kinesis Video Streams, Amazon CloudWatch, Amazon S3 |
| Pricing | Paid (source) |
| Website | docs.aws.amazon.com |
| Facts checked | 24 Sep 2026 |
Amazon Chime SDK Voice Connector integrations
Amazon Chime SDK Voice Connector lists 4 integrations on its own site.
- AWS Direct Connect
- Amazon Kinesis Video Streams
- Amazon CloudWatch
- Amazon S3
Alternatives to Amazon Chime SDK Voice Connector
- Vonage Voice APIA broad voice API for building PSTN, SIP, WebRTC, IVR, and AI call workflows.9.4
- Twilio Elastic SIP TrunkingA focused SIP-to-PSTN service with secure trunking and pay-as-you-go voice charges.9.2
- Bandwidth Voice APIA broad PSTN voice API for calling, media control, transcription, and AI streaming.9.1
See all Amazon Chime SDK Voice Connector alternatives →
Amazon Chime SDK Voice Connector vs the competition
- Amazon Chime SDK Voice Connector vs Vonage Voice API
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- Amazon Chime SDK Voice Connector vs Bandwidth Voice API
- Amazon Chime SDK Voice Connector vs Twilio Programmable Voice
- Amazon Chime SDK Voice Connector vs RingCentral Voice API
- Amazon Chime SDK Voice Connector vs Microsoft Azure Communication Services Call Automation
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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