Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Voice APIs

RingCentral Voice API vs Plivo Voice API

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score RingCentral Voice API #5 in Voice APIs 9.0/10 Paid ✓ 5 of 5 features Visit RingCentral
Plivo Voice API #25 in Voice APIs 7.1/10 Paid ✓ 5 of 5 features Visit Plivo

RingCentral Voice API leads on 0 checks, Plivo Voice API on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRingCentral Voice API · 9.0/10

RingCentral Voice API scores higher on our rubric for voice apis: 9.0 against 7.1 out of 10; our editors rank them #5 and #25.

RingCentral Voice API is the better fit for teams building call workflows around RingCentral. Plivo Voice API is the better fit for developers needing SIP and streaming voice.

  • RingCentral Voice API fits best

    Teams building call workflows around RingCentral

  • Plivo Voice API fits best

    Developers needing SIP and streaming voice

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.

Side by side

Feature RingCentral Voice API 9.0/10 Visit ↗ Plivo Voice API 7.1/10 Visit ↗
At a glance
Editor score 9.0 7.1
Ranking #5 in Voice APIs #25 in Voice APIs
Best for Teams building call workflows around RingCentral Developers needing SIP and streaming voice
Pricing model Paid Paid
Starting price — $1,000/mo
Free plan — —
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Features RingCentral Voice API 5/5 · Plivo Voice API 5/5
Inbound calling ✓ ✓
Outbound calling ✓ ✓
Phone number support ✓ ✓
SIP support ✓ ✓
Call recording ✓ ✓
Specs
Concurrent call limit Not checked yet 50 calls
SDK languages JavaScript, Python, Java, C#, PHP, Ruby Python, Node.js, Ruby, PHP, Java, .NET, Go
Our review
Pros
  • Supports inbound and outbound calling through WebRTC, SIP and REST.
  • Offers active-call controls, recording, call logs and recorded-call data.
  • Provides SDK guides for JavaScript, Python, Java, C#, PHP and Ruby.
  • 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
Cons
  • Production access is tied to RingEX rather than a standalone API plan.
  • The listed production price is $20 per user per month with annual billing.
  • The development sandbox is watermarked and includes two phone extensions.
  • 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

RingCentral Voice API gives developers programmable voice and phone capabilities for applications that need inbound or outbound calling. It suits teams building call workflows around RingCentral, from routing incoming calls to managing…

Read the review →

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…

Read the review →
  1. RingCentral Voice APIVoice APIs 9.0Paid
  2. Plivo Voice APIVoice APIs 7.1Paid

Strengths and trade-offs

  • RingCentral Voice API — where it wins

    • Supports inbound and outbound calling through WebRTC, SIP and REST.
    • Offers active-call controls, recording, call logs and recorded-call data.
    • Provides SDK guides for JavaScript, Python, Java, C#, PHP and Ruby.

    Where it doesn't

    • Production access is tied to RingEX rather than a standalone API plan.
    • The listed production price is $20 per user per month with annual billing.
    • The development sandbox is watermarked and includes two phone extensions.
  • Plivo Voice API — 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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update