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 · VoIP Monitoring Software

Nectar Diagnostics vs SolarWinds VoIP & Network Quality Manager

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Nectar Diagnostics #5 in VoIP Monitoring Software 8.7/10 Pricing on request ✓ 4 of 5 features Visit site
SolarWinds VoIP & Network Quality Manager #7 in VoIP Monitoring Software 8.5/10 Pricing on request · 30-day trial Free trial✓ 5 of 5 features Visit SolarWinds

Nectar Diagnostics leads on 0 checks, SolarWinds VoIP & Network Quality Manager 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 scoreNectar Diagnostics · 8.7/10
  • Free trialonly SolarWinds VoIP & Network Quality Manager
  • Most featuresSolarWinds VoIP & Network Quality Manager · 5 of 5

Nectar Diagnostics scores higher on our rubric for voip monitoring software: 8.7 against 8.5 out of 10; our editors rank them #5 and #7.

Nectar Diagnostics is the better fit for correlating complex multi-vendor call journeys. SolarWinds VoIP & Network Quality Manager is the better fit for cisco and Avaya VoIP operations teams.

  • Nectar Diagnostics fits best

    Correlating complex multi-vendor call journeys

  • SolarWinds VoIP & Network Quality Manager fits best

    Cisco and Avaya VoIP operations teams

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 Nectar Diagnostics 8.7/10 Visit ↗ SolarWinds VoIP & Network Quality Manager 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #5 in VoIP Monitoring Software #7 in VoIP Monitoring Software
Best for Correlating complex multi-vendor call journeys Cisco and Avaya VoIP operations teams
Pricing model Paid Paid
Starting price Pricing on request Pricing on request · 30-day trial
Free plan Not checked yet —
Free trial — 30 days
Deployment Cloud, Self-hosted Self-hosted
Platforms Web Web
Support Email, Tickets, Docs · 24/7 Email, Phone, Tickets, Community, Docs
Integrations 7 integrations 6 integrations
Built for Enterprise, Mid-market Mid-market, Enterprise
Features Nectar Diagnostics 4/5 · SolarWinds VoIP & Network Quality Manager 5/5
MOS scoring ✓ ✓
Jitter tracking ✓ ✓
Packet-loss tracking ✓ ✓
Synthetic call tests Not checked yet ✓ (best)
SIP trunk monitoring ✓ ✓
Specs
Data retention Not checked yet Not checked yet
Our review
Pros
  • Correlates call legs across multi-vendor and BYOC environments
  • Tracks MOS, jitter, packet loss, and round-trip delay
  • Maps conversations with correlation IDs and proactive anomaly alerts
  • Tracks MOS, jitter, latency, packet loss, and round-trip time
  • Analyzes call records and monitors Cisco SIP and CUBE trunks
  • Combines synthetic VoIP tests with WAN and site-to-site monitoring
Cons
  • Pricing is handled through a sales process
  • Its focus is specialized around SIP and communications diagnostics
  • It is proprietary rather than open source
  • Pricing requires contacting SolarWinds sales
  • No free plan is listed
  • Its strongest fit is Cisco and Avaya voice environments
Our verdict

Nectar Diagnostics is a communications monitoring and diagnostics product for enterprise and service-provider teams managing on-premises, cloud, and hybrid unified communications or contact-center environments. Its core use case is tracing…

Read the review →

SolarWinds VoIP & Network Quality Manager (VNQM) is a network monitoring product for IT and network administrators managing enterprise voice environments. It brings together VoIP call-quality monitoring, call detail record and call…

Read the review →
  1. Nectar DiagnosticsVoIP Monitoring Software 8.7Pricing on request
  2. SolarWinds VoIP & Network Quality ManagerVoIP Monitoring Software 8.5Pricing on request · 30-day trial

Strengths and trade-offs

  • Nectar Diagnostics — where it wins

    • Correlates call legs across multi-vendor and BYOC environments
    • Tracks MOS, jitter, packet loss, and round-trip delay
    • Maps conversations with correlation IDs and proactive anomaly alerts

    Where it doesn't

    • Pricing is handled through a sales process
    • Its focus is specialized around SIP and communications diagnostics
    • It is proprietary rather than open source

  • SolarWinds VoIP & Network Quality Manager — where it wins

    • Tracks MOS, jitter, latency, packet loss, and round-trip time
    • Analyzes call records and monitors Cisco SIP and CUBE trunks
    • Combines synthetic VoIP tests with WAN and site-to-site monitoring

    Where it doesn't

    • Pricing requires contacting SolarWinds sales
    • No free plan is listed
    • Its strongest fit is Cisco and Avaya voice environments
  • Nectar Diagnostics8.7/10 · Pricing on request

    A strong fit for tracing complex SIP calls across vendors, carriers, and platforms.

    Visit siteFull verdict →
  • SolarWinds VoIP & Network Quality Manager8.5/10 · Pricing on request · 30-day trial

    A focused choice for Cisco and Avaya teams that need detailed voice-quality monitoring.

    Visit SolarWindsFull verdict →

More comparisons

All VoIP monitoring software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update