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Head-to-head · Speech Analytics Software

Vonage Conversation Analyzer vs SESTEK Analytics

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Vonage Conversation Analyzer #3 in Speech Analytics Software 9.0/10 Pricing on request ✓ 3 of 3 features Visit Vonage
SESTEK Analytics #8 in Speech Analytics Software 8.4/10 Pricing on request ✓ 1 of 3 features Visit SESTEK

Vonage Conversation Analyzer leads on 0 checks, SESTEK Analytics on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreVonage Conversation Analyzer · 9.0/10
  • Most featuresVonage Conversation Analyzer · 3 of 3

Vonage Conversation Analyzer scores higher on our rubric for speech analytics software: 9.0 against 8.4 out of 10; our editors rank them #3 and #8.

Vonage Conversation Analyzer is the better fit for established teams analyzing voice and digital calls. SESTEK Analytics is the better fit for established self-hosted contact centers.

  • Vonage Conversation Analyzer fits best

    Established teams analyzing voice and digital calls

  • SESTEK Analytics fits best

    Established self-hosted contact centers

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Side by side

Feature Vonage Conversation Analyzer 9.0/10 Visit ↗ SESTEK Analytics 8.4/10 Visit ↗
At a glance
Editor score 9.0 8.4
Ranking #3 in Speech Analytics Software #8 in Speech Analytics Software
Best for Established teams analyzing voice and digital calls Established self-hosted contact centers
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Self-hosted
Support Docs Docs
Compliance SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 4 integrations 7 integrations
Built for Mid-market, Enterprise Enterprise
Features Vonage Conversation Analyzer 3/3 · SESTEK Analytics 1/3
Sentiment analysis ✓ ✓
Compliance monitoring ✓ (best) Not checked yet
Coaching features ✓ (best) Not checked yet
Specs
Analysis mode Post-call Not checked yet
Supported languages Not checked yet Not checked yet
Data retention Not checked yet Not checked yet
Our review
Pros
  • Combines recordings, transcripts, metrics, summaries, and sentiment progression
  • Supports configurable compliance redaction and agent coaching workflows
  • Connects with Salesforce, Microsoft Dynamics, ServiceNow, and BI tools
  • Combines speech, acoustic, sentiment, and LLM-based conversation analysis
  • Includes real-time alerts, quality evaluations, coaching, and KPI dashboards
  • Integrates with Genesys, Avaya, Five9, Cisco, Zoom, NICE, and Huawei
Cons
  • Pricing requires a contact-sales process
  • Positioned as an add-on to Vonage Contact Center
  • Analysis is focused on post-call workflows
  • Pricing is handled through contact sales
  • Its broad feature set may exceed narrower analytics requirements
  • Self-hosted deployment may not fit teams seeking a simpler platform model
Our verdict

Vonage Conversation Analyzer is a web-based speech analytics solution for contact centers and the sales and service teams that manage customer interactions. It analyzes voice and digital conversations, including email, SMS, WhatsApp, and…

Read the review →

SESTEK Analytics analyzes voice, chat, and video conversations for contact centers. It converts interactions into searchable text and evaluates customer intent, sentiment, acoustic signals, agent performance, and operational trends. The…

Read the review →
  1. Vonage Conversation AnalyzerSpeech Analytics Software 9.0Pricing on request
  2. SESTEK AnalyticsSpeech Analytics Software 8.4Pricing on request

Strengths and trade-offs

  • Vonage Conversation Analyzer — where it wins

    • Combines recordings, transcripts, metrics, summaries, and sentiment progression
    • Supports configurable compliance redaction and agent coaching workflows
    • Connects with Salesforce, Microsoft Dynamics, ServiceNow, and BI tools

    Where it doesn't

    • Pricing requires a contact-sales process
    • Positioned as an add-on to Vonage Contact Center
    • Analysis is focused on post-call workflows

  • SESTEK Analytics — where it wins

    • Combines speech, acoustic, sentiment, and LLM-based conversation analysis
    • Includes real-time alerts, quality evaluations, coaching, and KPI dashboards
    • Integrates with Genesys, Avaya, Five9, Cisco, Zoom, NICE, and Huawei

    Where it doesn't

    • Pricing is handled through contact sales
    • Its broad feature set may exceed narrower analytics requirements
    • Self-hosted deployment may not fit teams seeking a simpler platform model
  • Vonage Conversation Analyzer9.0/10 · Pricing on request

    A post-call analytics add-on for transcription, sentiment, compliance, and coaching.

    Visit VonageFull verdict →
  • SESTEK Analytics8.4/10 · Pricing on request

    A broad contact-center analytics platform for teams needing real-time insight and QA.

    Visit SESTEKFull verdict →

More comparisons

All speech analytics software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update