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Head-to-head · Call Center Software

Vonage Contact Center vs Diabolocom

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Vonage Contact Center #12 in Call Center Software 8.3/10 Pricing on request ✓ 4 of 4 features Visit Vonage
Diabolocom #18 in Call Center Software 7.7/10 Paid ✓ 4 of 4 features Visit Diabolocom

Vonage Contact Center leads on 0 checks, Diabolocom on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVonage Contact Center · 8.3/10

Vonage Contact Center scores higher on our rubric for call center software: 8.3 against 7.7 out of 10; our editors rank them #12 and #18.

Vonage Contact Center is the better fit for CRM-connected teams needing omnichannel supervision. Diabolocom is the better fit for priced omnichannel deployments.

  • Vonage Contact Center fits best

    CRM-connected teams needing omnichannel supervision

  • Diabolocom fits best

    Priced omnichannel deployments

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 Vonage Contact Center 8.3/10 Visit ↗ Diabolocom 7.7/10 Visit ↗
At a glance
Editor score 8.3 7.7
Ranking #12 in Call Center Software #18 in Call Center Software
Best for CRM-connected teams needing omnichannel supervision Priced omnichannel deployments
Pricing model Paid Paid
Starting price — $60/user/mo
Free plan — —
Free trial — —
Deployment Cloud Cloud, Browser extension
Platforms Web Web
Integrations 4 integrations 9 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Vonage Contact Center 4/4 · Diabolocom 4/4
Inbound calling ✓ ✓
Outbound dialer ✓ ✓
IVR builder ✓ ✓
Workforce management ✓ ✓
Specs
Digital channel scope Omnichannel Omnichannel
Maximum agents Not checked yet Not checked yet
Recording retention Not checked yet Not checked yet
Our review
Pros
  • Omnichannel routing spans voice, email, chat, SMS, video, and social channels
  • CRM-linked recordings, routing, IVR, dialers, and supervisor controls
  • AI supports virtual assistance, transcription, sentiment analysis, and agents
  • Combines inbound, outbound, and digital channel handling
  • Includes advanced dialers, IVR, routing, and workforce allocation
  • Connects with nine CRM and business platforms
Cons
  • Pricing requires a sales contact rather than published per-user rates
  • There is no free plan for smaller teams seeking a self-serve option
  • Workforce management is an add-on rather than a standard plan feature
  • Plans require a three-year commitment
  • Minimum deployment is 150 named licenses
  • Telecommunications and usage fees are additional
Our verdict

Vonage Contact Center is a cloud-based contact center platform for mid-market and enterprise organizations. It brings inbound and outbound calling together with automatic call distribution, skills-based routing, IVR, self-service flows,…

Read the review →

Diabolocom is cloud contact center software for customer service, sales, and contact center teams. It supports inbound and outbound calling, configurable IVR flows, automatic call distribution, skills-based routing, multiple dialing modes,…

Read the review →
  1. Vonage Contact CenterCall Center Software 8.3Pricing on request
  2. DiabolocomCall Center Software 7.7Paid

Strengths and trade-offs

  • Vonage Contact Center — where it wins

    • Omnichannel routing spans voice, email, chat, SMS, video, and social channels
    • CRM-linked recordings, routing, IVR, dialers, and supervisor controls
    • AI supports virtual assistance, transcription, sentiment analysis, and agents

    Where it doesn't

    • Pricing requires a sales contact rather than published per-user rates
    • There is no free plan for smaller teams seeking a self-serve option
    • Workforce management is an add-on rather than a standard plan feature
  • Diabolocom — where it wins

    • Combines inbound, outbound, and digital channel handling
    • Includes advanced dialers, IVR, routing, and workforce allocation
    • Connects with nine CRM and business platforms

    Where it doesn't

    • Plans require a three-year commitment
    • Minimum deployment is 150 named licenses
    • Telecommunications and usage fees are additional
  • Vonage Contact Center8.3/10 · Pricing on request

    A CRM-connected omnichannel contact center for teams managing complex customer interactions.

    Visit VonageFull verdict →
  • Diabolocom7.7/10 · Paid

    A paid contact center suite for voice, digital channels, routing, workforce allocation, and AI.

    Visit DiabolocomFull verdict →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update