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Head-to-head · Billing and Provisioning Software

Sonar vs Cerillion Revenue Manager

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Sonar #3 in Billing and Provisioning Software 8.5/10 Paid ✓ 1 of 5 features Visit Sonar

Sonar leads on 0 checks, Cerillion Revenue Manager 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 scoreSonar · 8.5/10

Sonar scores higher on our rubric for billing and provisioning software: 8.5 against 7.9 out of 10; our editors rank them #3 and #5.

Sonar is the better fit for ISPs needing billing and network operations together. Cerillion Revenue Manager is the better fit for large operators with complex convergent billing.

  • Sonar fits best

    ISPs needing billing and network operations together

  • Cerillion Revenue Manager fits best

    Large operators with complex convergent billing

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 Sonar 8.5/10 Visit ↗ Cerillion Revenue Manager 7.9/10 Visit ↗
At a glance
Editor score 8.5 7.9
Ranking #3 in Billing and Provisioning Software #5 in Billing and Provisioning Software
Best for ISPs needing billing and network operations together Large operators with complex convergent billing
Pricing model Paid Paid
Starting price $500/mo Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud, Self-hosted
Support Email, Phone, Docs Email, Phone, Tickets · 24/7
Compliance SOC 2, PCI DSS ISO 27001
Integrations 13 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Sonar 1/5 · Cerillion Revenue Manager 1/5
Service provisioning Not checked yet Not checked yet
Usage rating ✓ ✓
Customer portal Not checked yet Not checked yet
API access Not checked yet Not checked yet
Tax calculation Not checked yet Not checked yet
Specs
Deployment model Not checked yet Not checked yet
Service focus Not checked yet Not checked yet
Our review
Pros
  • Combines recurring billing, invoicing, payments, provisioning, and monitoring
  • Supports delinquency workflows, including suspension, dunning, and vacation mode
  • Offers integrations with ISP platforms plus a GraphQL API
  • Supports prepaid, postpaid and hybrid billing across multiple service types.
  • Combines collections, tax, revenue assurance and revenue recognition.
  • Offers TM Forum Open APIs, other APIs and 24/7 support.
Cons
  • The listed subscriber tiers are billed annually
  • Premium features and integrations may affect the final quote
  • Support is not available 24/7
  • Pricing is contact-sales, with no self-service trial details.
  • Its breadth may be excessive for operators with simpler billing needs.
  • Deployment modes are not verified specifically for Revenue Manager.
Our verdict

Sonar is a cloud-based OSS/BSS platform for internet service providers, including fiber, wireless, cable, MDU, and VoIP operators. It combines billing and customer-account tools with network provisioning, monitoring, inventory, ticketing,…

Read the review →

Cerillion Revenue Manager brings billing and revenue management together for communication service providers handling mobile, fixed, cable, broadband, digital and multi-play services. It supports B2C, B2B and B2B2X models, making it…

Read the review →
  1. SonarBilling and Provisioning Software 8.5Paid
  2. Cerillion Revenue ManagerBilling and Provisioning Software 7.9Pricing on request

Strengths and trade-offs

  • Sonar — where it wins

    • Combines recurring billing, invoicing, payments, provisioning, and monitoring
    • Supports delinquency workflows, including suspension, dunning, and vacation mode
    • Offers integrations with ISP platforms plus a GraphQL API

    Where it doesn't

    • The listed subscriber tiers are billed annually
    • Premium features and integrations may affect the final quote
    • Support is not available 24/7
  • Cerillion Revenue Manager — where it wins

    • Supports prepaid, postpaid and hybrid billing across multiple service types.
    • Combines collections, tax, revenue assurance and revenue recognition.
    • Offers TM Forum Open APIs, other APIs and 24/7 support.

    Where it doesn't

    • Pricing is contact-sales, with no self-service trial details.
    • Its breadth may be excessive for operators with simpler billing needs.
    • Deployment modes are not verified specifically for Revenue Manager.
  • Sonar8.5/10 · Paid

    Sonar brings ISP billing, payment collection, provisioning, and network operations into one cloud platform.

    Visit SonarFull verdict →
  • Cerillion Revenue Manager7.9/10 · Pricing on request

    Deep multi-service billing for operators prepared for a sales-led buying process.

    Contact CerillionFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update