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Head-to-head · SIP Trunking Providers

BulkVS SIP Trunking vs AVOXI Global SIP Trunking

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score BulkVS SIP Trunking #3 in SIP Trunking Providers 9.2/10 From $0.06/mo ✓ 3 of 4 features Visit BulkVS
AVOXI Global SIP Trunking #5 in SIP Trunking Providers 9.0/10 Pricing on request ✓ 3 of 4 features Visit AVOXI

BulkVS SIP Trunking leads on 0 checks, AVOXI Global SIP Trunking 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 scoreBulkVS SIP Trunking · 9.2/10

BulkVS SIP Trunking scores higher on our rubric for sip trunking providers: 9.2 against 9.0 out of 10; our editors rank them #3 and #5.

BulkVS SIP Trunking is the better fit for low-cost North American SIP deployments. AVOXI Global SIP Trunking is the better fit for global communications and contact centers.

  • BulkVS SIP Trunking fits best

    Low-cost North American SIP deployments

  • AVOXI Global SIP Trunking fits best

    Global communications and contact centers

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 BulkVS SIP Trunking 9.2/10 Visit ↗ AVOXI Global SIP Trunking 9.0/10 Visit ↗
At a glance
Editor score 9.2 9.0
Ranking #3 in SIP Trunking Providers #5 in SIP Trunking Providers
Best for Low-cost North American SIP deployments Global communications and contact centers
Pricing model Paid Paid
Starting price $0.06/mo —
Free plan — —
Free trial — —
Deployment Self-hosted Cloud
Integrations 12 integrations 8 integrations
Features BulkVS SIP Trunking 3/4 · AVOXI Global SIP Trunking 3/4
Number porting ✓ ✓
Emergency calling ✓ (best) Not checked yet
Toll-free numbers ✓ ✓
Encrypted signaling Not checked yet ✓ (best)
Specs
Pricing model Hybrid Hybrid
Concurrent channels Not checked yet Not checked yet
Our review
Pros
  • $0.06 monthly recurring charge for inbound numbers
  • E911, number porting, and STIR/SHAKEN support
  • Broad PBX, switch, and API integration coverage
  • International voice coverage across more than 160 countries
  • Integrates with Microsoft Teams, Five9, Genesys, and Zoom
  • Combines routing, analytics, fraud monitoring, and encryption options
Cons
  • Outbound termination is specified for North American 1+ dialing
  • Recurring number charges apply alongside usage-based call billing
  • No free plan is available
  • Pricing is handled through contact sales
  • Outbound calls incur per-minute usage charges
  • No free plan is available
Our verdict

BulkVS SIP Trunking provides inbound SIP origination and outbound SIP termination for enterprises, managed service providers, carriers, and PBX users. It supports local and toll-free numbers in the United States and Canada, with number…

Read the review →

AVOXI Global SIP Trunking connects existing PBX, CCaaS, and UCaaS systems to AVOXI’s international voice network. It supports inbound SIP origination, outbound SIP termination, international calling, local caller ID and CNAM, and…

Read the review →
  1. BulkVS SIP TrunkingSIP Trunking Providers 9.2From $0.06/mo
  2. AVOXI Global SIP TrunkingSIP Trunking Providers 9.0Pricing on request

Strengths and trade-offs

  • BulkVS SIP Trunking — where it wins

    • $0.06 monthly recurring charge for inbound numbers
    • E911, number porting, and STIR/SHAKEN support
    • Broad PBX, switch, and API integration coverage

    Where it doesn't

    • Outbound termination is specified for North American 1+ dialing
    • Recurring number charges apply alongside usage-based call billing
    • No free plan is available
  • AVOXI Global SIP Trunking — where it wins

    • International voice coverage across more than 160 countries
    • Integrates with Microsoft Teams, Five9, Genesys, and Zoom
    • Combines routing, analytics, fraud monitoring, and encryption options

    Where it doesn't

    • Pricing is handled through contact sales
    • Outbound calls incur per-minute usage charges
    • No free plan is available
  • BulkVS SIP Trunking9.2/10 · From $0.06/mo

    A low-cost SIP option for North American numbers, PBXs, and carrier workflows.

    Visit BulkVSFull verdict →
  • AVOXI Global SIP Trunking9.0/10 · Pricing on request

    A global SIP trunking service for businesses connecting PBX, UCaaS, and contact centers.

    Visit AVOXIFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update