Head-to-head · SIP Trunking Providers
BulkVS SIP Trunking vs AVOXI Global SIP Trunking
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
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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 | ||
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| 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 → |
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 →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update






