Plivo Voice API
Plivo Voice API: A developer-focused Voice API for inbound, outbound, SIP and streaming calls. Ranked #25 of 53 in Voice APIs by our editors (7.1/10); pricing: Paid; best for developers needing SIP and streaming voice.
At a glance
- Editor score7.1 / 10
- PricingPaid
- Best forDevelopers needing SIP and streaming voice
- Free planNo
- Paid from$1,000/mo
- Inbound callingYes
- Founded2011 · Austin, Texas, USA
- Facts checked19 Sep 2026
Where it wins
- Supports inbound, outbound, PSTN and SIP calling
- Adds recording, conferences, webhooks and WebSocket streaming
- Offers SDK examples for Python, Node.js, Ruby, PHP, Java, .NET and Go
Where it doesn't
- Pay-as-you-go includes 2 RPS and 50-call concurrency
- Enterprise starts at $1,000 per month
- Coverage differs between Pay as you go and Enterprise
Our verdict on Plivo Voice API
Plivo Voice API lets developers programmatically make and receive telephone calls through HTTP APIs and Plivo XML. It is designed for businesses adding communications features to web and mobile applications, with inbound calling on Plivo phone numbers, outbound calls to PSTN numbers or SIP endpoints, call-flow control, recordings, conferences and webhooks. SIP endpoint registration also supports phones and softphones, while SDK examples cover Python, Node.js, Ruby, PHP, Java, .NET and Go.
The published plans show a paid, usage-based Pay as you go option with $10 in free credits and no credit card required. It includes 2 RPS and 50 call concurrency, with coverage in the United States and India. The Enterprise plan starts at $1,000 per month and expands coverage across 190+ countries. It also adds custom pricing, volume discounts, billing intervals and concurrency, along with BAA, HIPAA and SSO. This structure suits teams that want to begin with usage-based access or need tailored commercial and compliance terms at larger scale.
Its standout breadth is the combination of telephony controls and real-time application features: developers can manage calls with HTTP APIs and XML, receive event webhooks, record conversations, run multiparty conferences and stream audio through WebSocket. Integrations with LiveKit and Pipecat add ecosystem options for voice applications. Choose Plivo Voice API when SIP, PSTN access and streaming are central requirements. Teams needing broader geographic coverage, custom concurrency or compliance features should consider Enterprise; smaller projects should account for the Pay as you go plan’s 2 RPS and 50-call concurrency limits.
Your product? Our editors can test Plivo Voice API in depth and publish a review, labelled as paid · from $149/mo →
Plivo Voice API pricing
All 2 Plivo Voice API plans and prices →
Plivo Voice API fact sheet
| Free plan | No |
|---|---|
| Paid from | $1,000/mo |
| Inbound calling | Yes |
| Outbound calling | Yes |
| Phone number support | Yes |
| SIP support | Yes |
| Call recording | Yes |
| Concurrent call limit | 50 calls |
| SDK languages | Python, Node.js, Ruby, PHP, Java, .NET, Go |
| Deployment | Cloud |
| Platforms | Web |
| Integrations | 2 integrations: LiveKit, Pipecat |
| Pricing | Paid (source) |
| Website | plivo.com |
| Facts checked | 19 Sep 2026 |
Plivo Voice API integrations
Plivo Voice API lists 2 integrations on its own site.
- LiveKit
- Pipecat
Alternatives to Plivo Voice API
- 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 Plivo Voice API alternatives →
Also Ranked In
Plivo Voice API is ranked in 2 of our directories.
Used Plivo Voice API? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Plivo Voice API for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Plivo Voice API is listed in our Voice APIs directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/plivo-voice-api/"><img src="https://www.itechguides.com/best/badge/plivo-voice-api.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update