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Head-to-head · Voice APIs

Infobip Voice API vs Plivo Voice API

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Infobip Voice API #24 in Voice APIs 7.1/10 60-day trial Free trial✓ 5 of 5 features Visit Infobip
Plivo Voice API #25 in Voice APIs 7.1/10 Paid ✓ 5 of 5 features Visit Plivo

Infobip 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

  • Free trialonly Infobip Voice API

Infobip Voice API and Plivo Voice API score identically on our rubric (7.1 out of 10) for voice apis; Infobip Voice API sits at #24 and Plivo Voice API at #25 in our editorial ranking, so the choice comes down to fit.

Infobip Voice API is the better fit for teams wanting a long trial and broad voice tools. Plivo Voice API is the better fit for developers needing SIP and streaming voice.

  • Infobip Voice API fits best

    Teams wanting a long trial and broad voice tools

  • 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 Infobip Voice API 7.1/10 Visit ↗ Plivo Voice API 7.1/10 Visit ↗
At a glance
Editor score 7.1 7.1
Ranking #24 in Voice APIs #25 in Voice APIs
Best for Teams wanting a long trial and broad voice tools Developers needing SIP and streaming voice
Pricing model Paid Paid
Starting price 60-day trial $1,000/mo
Free plan — —
Free trial 60 days —
Deployment Mobile, Cloud Cloud
Platforms iOS, Android, Web Web
Integrations 3 integrations 2 integrations
Features Infobip 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, Go, PHP, C#, Ruby Python, Node.js, Ruby, PHP, Java, .NET, Go
Our review
Pros
  • Supports inbound and outbound calls across PSTN, WebRTC, and SIP
  • Combines IVR, conferencing, recording, streaming, transcription, and TTS
  • Offers API, web, iOS, and Android access with multiple SDK languages
  • 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
  • No free plan is available after the trial
  • Pay-as-you-go pricing varies by country and currency
  • The broad feature set may exceed basic calling requirements
  • 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

Infobip Voice API provides programmable communications for businesses and developers building voice applications. It supports inbound and outbound calls across PSTN, WebRTC, and SIP, with voice-number provisioning, IVR, click-to-call,…

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. Infobip Voice APIVoice APIs 7.160-day trial
  2. Plivo Voice APIVoice APIs 7.1Paid

Strengths and trade-offs

  • Infobip Voice API — where it wins

    • Supports inbound and outbound calls across PSTN, WebRTC, and SIP
    • Combines IVR, conferencing, recording, streaming, transcription, and TTS
    • Offers API, web, iOS, and Android access with multiple SDK languages

    Where it doesn't

    • No free plan is available after the trial
    • Pay-as-you-go pricing varies by country and currency
    • The broad feature set may exceed basic calling requirements
  • 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

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update