Twilio Programmable Voice vs Plivo Voice API

Twilio Programmable Voice9.0Visit Plivo Voice API7.1Visit

Higher score Twilio Programmable Voice #4 in Voice APIs 9.0/10 Paid ✓ 5 of 5 features Visit Twilio

vs

Plivo Voice API #25 in Voice APIs 7.1/10 Paid ✓ 5 of 5 features Visit Plivo

• Twilio Programmable Voice fits best

  Broad, programmable voice deployments

• Plivo Voice API fits best

  Developers needing SIP and streaming voice

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Side by side

Feature	Twilio Programmable Voice 9.0/10 Visit ↗	Plivo Voice API 7.1/10 Visit ↗
At a glance
Editor score	9.0	7.1
Ranking	#4 in Voice APIs	#25 in Voice APIs
Best for	Broad, programmable voice deployments	Developers needing SIP and streaming voice
Pricing model	Paid	Paid
Starting price	Not checked yet	$1,000/mo
Free plan	—	—
Free trial	—	—
Deployment	Cloud, Mobile	Cloud
Platforms	Web, iOS, Android	Web
Features Twilio Programmable Voice 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	C#/.NET, Java, Node.js, PHP, Python, Ruby, Go, Swift, Objective-C, JavaScript	Python, Node.js, Ruby, PHP, Java, .NET, Go
Our review
Pros	Covers PSTN, browser, mobile, and SIP connectivity Includes IVR, conferencing, queues, recording, and transcription Voice SDKs support web, iOS, Android, and React Native	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	Uses pay-as-you-go pricing rather than fixed monthly plans No free plan is available Its breadth may exceed the needs of simple calling projects	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	Twilio Programmable Voice is a cloud API for applications that make, receive, and monitor phone calls. It supports inbound and outbound calling through PSTN, browser, mobile, and SIP connections, with programmatic control through REST APIs… 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 →

Strengths and trade-offs

• Twilio Programmable Voice — where it wins

  • Covers PSTN, browser, mobile, and SIP connectivity
  • Includes IVR, conferencing, queues, recording, and transcription
  • Voice SDKs support web, iOS, Android, and React Native

  Where it doesn't

  • Uses pay-as-you-go pricing rather than fixed monthly plans
  • No free plan is available
  • Its breadth may exceed the needs of simple calling projects

• 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

• Twilio Programmable Voice9.0/10 · Paid

  A broad voice API for calling, IVR, SIP, recording, conferencing, and SDK-based apps.

  Visit TwilioFull verdict →
• Plivo Voice API7.1/10 · Paid

  A developer-focused Voice API for inbound, outbound, SIP and streaming calls.

  Visit PlivoFull verdict →