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 · Communication Platform as a Service (cPaaS) Platforms

Tata Communications CPaaS vs 8x8 CPaaS Voice

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Tata Communications CPaaS #2 in Communication Platform as a Service (cPaaS) Platforms 9.1/10 Pricing on request ✓ 5 of 6 features Visit site
8x8 CPaaS Voice #6 in Communication Platform as a Service (cPaaS) Platforms 8.7/10 Pricing on request ✓ 1 of 6 features Visit 8x8

Tata Communications CPaaS leads on 0 checks, 8x8 CPaaS Voice 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 scoreTata Communications CPaaS · 9.1/10
  • Most featuresTata Communications CPaaS · 5 of 6

Tata Communications CPaaS scores higher on our rubric for communication platform as a service (cpaas) platforms: 9.1 against 8.7 out of 10; our editors rank them #2 and #6.

Tata Communications CPaaS is the better fit for enterprises building global, omnichannel communications. 8x8 CPaaS Voice is the better fit for organizations embedding programmable voice workflows.

  • Tata Communications CPaaS fits best

    Enterprises building global, omnichannel communications

  • 8x8 CPaaS Voice fits best

    Organizations embedding programmable voice workflows

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 Tata Communications CPaaS 9.1/10 Visit ↗ 8x8 CPaaS Voice 8.7/10 Visit ↗
At a glance
Editor score 9.1 8.7
Ranking #2 in Communication Platform as a Service (cPaaS) Platforms #6 in Communication Platform as a Service (cPaaS) Platforms
Best for Enterprises building global, omnichannel communications Organizations embedding programmable voice workflows
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet —
Free trial — —
Deployment Cloud Cloud
Platforms Web, iOS, Android Web
Support Phone, Email, Docs · 24/7 Docs, Email
Built for Enterprise Mid-market, Enterprise
Features Tata Communications CPaaS 5/6 · 8x8 CPaaS Voice 1/6
SMS messaging ✓ (best) Not checked yet
Voice calling ✓ (best) Not checked yet
Video communications ✓ (best) Not checked yet
WhatsApp channel ✓ (best) Not checked yet
Phone numbers ✓ ✓
No-code builder Not checked yet Not checked yet
Specs
Supported countries 190 countries Not checked yet
Our review
Pros
  • Combines SMS, WhatsApp, voice, video, RCS, MMS, push and email APIs
  • Provisions virtual and toll-free numbers through a UI or REST API
  • Offers API sandbox resources, documentation and 24/7 support
  • Controls inbound and outbound calls through REST APIs
  • Includes telephone-number provisioning and call recording
  • Supports application-integrated call workflows
Cons
  • Pricing is pay-as-you-go or tailored, rather than published in fixed plans
  • Its enterprise positioning may not suit organizations seeking a simpler tool
  • Cloud is the listed deployment option
  • Pricing requires contacting sales
  • Focused on programmable voice rather than a broad channel mix
  • Support channels are limited to documentation and email
Our verdict

Tata Communications CPaaS, also presented as Tata Communications Kaleyra CPaaS, provides cloud APIs for embedding communications in applications and customer workflows. It is positioned for enterprises that need to reach customers across…

Read the review →

8x8 CPaaS Voice is a cloud communications API product for developers and businesses embedding telephone calling in applications. Its inbound and outbound call controls, number provisioning, and call-management capabilities suit…

Read the review →
  1. Tata Communications CPaaSCommunication Platform as a Service (cPaaS) Platforms 9.1Pricing on request
  2. 8x8 CPaaS VoiceCommunication Platform as a Service (cPaaS) Platforms 8.7Pricing on request

Strengths and trade-offs

  • Tata Communications CPaaS — where it wins

    • Combines SMS, WhatsApp, voice, video, RCS, MMS, push and email APIs
    • Provisions virtual and toll-free numbers through a UI or REST API
    • Offers API sandbox resources, documentation and 24/7 support

    Where it doesn't

    • Pricing is pay-as-you-go or tailored, rather than published in fixed plans
    • Its enterprise positioning may not suit organizations seeking a simpler tool
    • Cloud is the listed deployment option

  • 8x8 CPaaS Voice — where it wins

    • Controls inbound and outbound calls through REST APIs
    • Includes telephone-number provisioning and call recording
    • Supports application-integrated call workflows

    Where it doesn't

    • Pricing requires contacting sales
    • Focused on programmable voice rather than a broad channel mix
    • Support channels are limited to documentation and email
  • Tata Communications CPaaS9.1/10 · Pricing on request

    A cloud CPaaS for enterprises embedding global messaging, voice and video in customer workflows.

    Visit siteFull verdict →
  • 8x8 CPaaS Voice8.7/10 · Pricing on request

    A cloud API for embedding inbound and outbound calling into business applications.

    Visit 8x8Full verdict →

More comparisons

All communication platform as a service (cPaaS) platforms comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update