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Head-to-head · Cloud PBX Software

Avaya Cloud Office vs Nextiva

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Avaya Cloud Office #4 in Cloud PBX Software 9.1/10 Paid ✓ 1 of 3 features Visit Avaya
Nextiva #8 in Cloud PBX Software 8.6/10 Paid ✓ 1 of 3 features Visit Nextiva

Avaya Cloud Office leads on 0 checks, Nextiva on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAvaya Cloud Office · 9.1/10

Avaya Cloud Office scores higher on our rubric for cloud pbx software: 9.1 against 8.6 out of 10; our editors rank them #4 and #8.

Avaya Cloud Office is the better fit for teams wanting PBX alongside meetings and collaboration. Nextiva is the better fit for growing teams needing calling and analytics.

  • Avaya Cloud Office fits best

    Teams wanting PBX alongside meetings and collaboration

  • Nextiva fits best

    Growing teams needing calling and analytics

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 Avaya Cloud Office 9.1/10 Visit ↗ Nextiva 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #4 in Cloud PBX Software #8 in Cloud PBX Software
Best for Teams wanting PBX alongside meetings and collaboration Growing teams needing calling and analytics
Pricing model Paid Paid
Starting price — $15/user/mo
Free plan — Not checked yet
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile, Browser extension
Platforms Web, Windows, macOS, iOS, Android Web, Windows, macOS, iOS, Android
Support Docs · 24/7 Phone, Live chat, Docs · 24/7
Compliance SOC 2 SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML
Integrations 300+ integrations 32+ integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Avaya Cloud Office 1/3 · Nextiva 1/3
Auto attendant ✓ ✓
Call recording Not checked yet Not checked yet
Call queues Not checked yet Not checked yet
Specs
Number types Not checked yet Not checked yet
Supported endpoints Not checked yet Not checked yet
Extensions included Not checked yet Not checked yet
Our review
Pros
  • Auto-Receptionist, call groups, and customizable call handling
  • Messaging, file sharing, conferencing, and video meetings in one service
  • Desktop and mobile apps plus 300+ business integrations
  • Visual call flows, auto attendant, IVR, queues, and custom routing
  • Desktop, mobile, and browser apps with calling, SMS, and video
  • 32 integrations plus transcription, analytics, and custom reports
Cons
  • Plan features vary substantially, so buyers must match tier to needs
  • Advanced controls such as recording and SSO start at Premium
  • Designed as a broad communications suite, not voice-only PBX
  • Scale costs $75 per user per month
  • Advanced contact-center features are concentrated in higher tiers
  • The broad feature set may exceed the needs of simple phone deployments
Our verdict

Avaya Cloud Office brings business calling, messaging, file sharing, video meetings, and conferencing into one cloud communications service. It suits organizations with office, remote, or mobile workers that want PBX capabilities alongside…

Read the review →

Nextiva is a cloud-based business communications platform for small businesses, mid-market organizations, and enterprises. Its PBX offering combines inbound and outbound calling with business SMS and MMS, video meetings, team chat, call…

Read the review →
  1. Avaya Cloud OfficeCloud PBX Software 9.1Paid
  2. NextivaCloud PBX Software 8.6Paid

Strengths and trade-offs

  • Avaya Cloud Office — where it wins

    • Auto-Receptionist, call groups, and customizable call handling
    • Messaging, file sharing, conferencing, and video meetings in one service
    • Desktop and mobile apps plus 300+ business integrations

    Where it doesn't

    • Plan features vary substantially, so buyers must match tier to needs
    • Advanced controls such as recording and SSO start at Premium
    • Designed as a broad communications suite, not voice-only PBX
  • Nextiva — where it wins

    • Visual call flows, auto attendant, IVR, queues, and custom routing
    • Desktop, mobile, and browser apps with calling, SMS, and video
    • 32 integrations plus transcription, analytics, and custom reports

    Where it doesn't

    • Scale costs $75 per user per month
    • Advanced contact-center features are concentrated in higher tiers
    • The broad feature set may exceed the needs of simple phone deployments
  • Avaya Cloud Office9.1/10 · Paid

    A multi-tier cloud PBX that combines business calling with messaging and meetings.

    Visit AvayaFull verdict →
  • Nextiva8.6/10 · Paid

    A broad cloud PBX with visual call flows, analytics, and plans for growing organizations.

    Visit NextivaFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update