capyrate
Privacy, Proxies & Anonymity83Security55Phone Numbers & Messaging21Email8Affiliate & Media Buying13Domains, Hosting & Cloud6Crypto22Automation & AI7Design & Media13Productivity & Creators5

Plivo vs Zadarma

Pricing, features, platforms and who each one suits — side by side.

PPlivoFree trialVisit site
ZZadarmaFree · from $4/moVisit site
VS
P

Choose Plivo if…

  • you work on macOS
  • you're in its core audience: developers building voice agents, customer support teams
Z

Choose Zadarma if…

  • you want a free plan to start with
  • you're in its core audience: small businesses, call centers

Side by side

Feature Plivo Zadarma
Pricing modelFree trialFreemium
Starting price—$4/mo
Free plan
Free trial
API
Open source
PlatformsWeb, API, macOSWeb, API
CategoryAI voice agents & IVRCloud phone systems & VoIP
CompanyPlivo Inc.Zadarma
Full feature lists

P Plivo

  • No-code AI agent studio built from plain-English prompts
  • SDKs for Python, Node and Go, plus REST API
  • SIP trunking and bidirectional audio streaming
  • LiveKit and Pipecat integrations
  • Turn detection, barge-in handling and AI noise cancellation
  • Simulation testing and transfer to a human
  • CLI to test streams and diagnose failed calls
  • US, EU or APAC data residency

Z Zadarma

  • Virtual numbers in 110 countries, including toll-free
  • Free virtual PBX with IVR, recording and voicemail
  • Free Teamsale CRM with browser calling
  • SIP trunking and number porting
  • Call tracking and click-to-call widgets
  • AI virtual operator available 24/7
  • AI speech analytics for calls
  • SMS, HLR lookup and eSIM data

Their home pages

What each vendor shows first: the pitch, the plans and the sign-up.

Plivo home page
P Plivo · plivo.com
Zadarma home page
Z Zadarma · zadarma.com

What you'd pay

The cheapest plan that fits, per month, billed yearly where the plan offers it.

Team sizePlivoZadarma
1 person$1,000 Enterprise$4 Unlimited PBX
5 people$1,000 Enterprise$20 Unlimited PBX
20 people$1,000 Enterprise$80 Unlimited PBX

Work it out for your team

  1. ZadarmaUnlimited PBX$4/mo
  2. PlivoEnterprise$1,000/mo

Prices are per month on yearly billing; these vendors publish no monthly rate. The cheapest paid plan with a published price that fits. Custom and sales-quoted plans aren't included.

All plans and prices

Plivo

Pay as you goUsage-based ($10 free credits)
EnterpriseFrom $1,000/mo

Zadarma

Virtual PBXFree
Unlimited PBXFrom $4/user/mo

Strengths and limitations

Plivo

  • $10 in free credits with no credit card required
  • Per-minute pricing with no lock-in
  • Choice of no-code builder or SDKs, API and CLI
  • HIPAA, GDPR, SOC 2 and PCI DSS compliance listed
  • SMS, WhatsApp and Verify require the $1,000/month Enterprise plan
  • Pay-as-you-go coverage limited to the US and India
  • Agent fee of $0.03/min excludes telephony, which is billed separately

Zadarma

  • Virtual PBX and Teamsale CRM are free
  • Numbers available in 110 countries
  • Free 24/7 support
  • API and integrations with major CRMs
  • Calls, numbers and SMS are billed separately from the PBX

More comparisons

Other options to consider

V
Vapi websiteV

Developer platform to build, test and deploy voice AI agents for phone calls

Free, from $29/mo
V
Vapi website
Free, from $29/mo
V

Developer platform to build, test and deploy voice AI agents for phone calls

AI voice agents & IVRFree planAPI
R
Retell AI websiteR

AI phone agents that answer, place and route calls for contact centers

Freemium
R
Retell AI website
Freemium
R

AI phone agents that answer, place and route calls for contact centers

AI voice agents & IVRFree planAPI
B
Bland AI websiteB

Enterprise voice AI platform for building and running AI phone agents

Free, from $299/mo
B
Bland AI website
Free, from $299/mo
B

Enterprise voice AI platform for building and running AI phone agents

AI voice agents & IVRFree planAPI
V
Vonage websiteV

Voice, video, messaging and verification APIs for developers and businesses

Free trial
V
Vonage website
Free trial
V

Voice, video, messaging and verification APIs for developers and businesses

CPaaS & OTP APIsAPI
S
Sinch websiteS

Messaging, voice, email and verification APIs for businesses and developers

Free trial
S
Sinch website
Free trial
S

Messaging, voice, email and verification APIs for businesses and developers

CPaaS & OTP APIsAPI
T
Talkdesk websiteT

Contact center software and AI agents that automate customer service work

From $85/mo
T
Talkdesk website
From $85/mo
T

Contact center software and AI agents that automate customer service work

Call center & dialers

Facts from each vendor's public pages, prices checked Nov 13, 2026. Editorial policy