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Head-to-head · Billing and Provisioning Software

Sonar vs PortaBilling

  • 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
PortaBilling #7 in Billing and Provisioning Software 7.9/10 Pricing on request ✓ 1 of 5 features Contact PortaOne

Sonar leads on 0 checks, PortaBilling 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 #7.

Sonar is the better fit for ISPs needing billing and network operations together. PortaBilling is the better fit for providers needing prepaid and postpaid telecom billing.

  • Sonar fits best

    ISPs needing billing and network operations together

  • PortaBilling fits best

    Providers needing prepaid and postpaid telecom 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 ↗ PortaBilling 7.9/10 Visit ↗
At a glance
Editor score 8.5 7.9
Ranking #3 in Billing and Provisioning Software #7 in Billing and Provisioning Software
Best for ISPs needing billing and network operations together Providers needing prepaid and postpaid telecom billing
Pricing model Paid Paid
Starting price $500/mo —
Free plan — —
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Email, Phone, Docs Email, Phone, Docs · 24/7
Compliance SOC 2, PCI DSS 2FA
Integrations 13 integrations 2 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Sonar 1/5 · PortaBilling 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
  • Rates usage against rate codes, rates, and tariffs
  • Supports real-time prepaid charging and postpaid invoices
  • Offers cloud and self-hosted deployment options
Cons
  • The listed subscriber tiers are billed annually
  • Premium features and integrations may affect the final quote
  • Support is not available 24/7
  • Pricing requires contacting sales
  • No free plan is offered
  • Hosting arrangements differ across license and subscription plans
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 →

PortaBilling is a billing and charging platform for communication service providers, including telcos, MVNOs, carriers, and ISPs. It covers service pricing, usage rating, prepaid and postpaid billing, recurring subscriptions, customer…

Read the review →
  1. SonarBilling and Provisioning Software 8.5Paid
  2. PortaBillingBilling 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
  • PortaBilling — where it wins

    • Rates usage against rate codes, rates, and tariffs
    • Supports real-time prepaid charging and postpaid invoices
    • Offers cloud and self-hosted deployment options

    Where it doesn't

    • Pricing requires contacting sales
    • No free plan is offered
    • Hosting arrangements differ across license and subscription plans
  • Sonar8.5/10 · Paid

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

    Visit SonarFull verdict →
  • PortaBilling7.9/10 · Pricing on request

    Prepaid charging and postpaid billing with cloud or self-hosted deployment.

    Contact PortaOneFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update