Head-to-head · Call Management system
VirtualPBX vs Zadarma
VirtualPBX leads on 1 check, Zadarma on 1, and 0 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 scoreVirtualPBX · 8.4/10
- Lowest starting priceVirtualPBX · $15/user/mo
- Free planonly Zadarma
- Free trialboth
VirtualPBX scores higher on our rubric for call management system: 8.4 against 8.3 out of 10; our editors rank them #7 and #8.
Zadarma offers free plan; VirtualPBX doesn't. VirtualPBX is cheaper to start at $15/user/mo against $39/user/mo.
VirtualPBX is the better fit for small businesses needing a mature, affordable phone system. Zadarma is the better fit for teams seeking a free entry point and many calling apps.
- VirtualPBX fits best
Small businesses needing a mature, affordable phone system
- Zadarma fits best
Teams seeking a free entry point and many calling apps
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Side by side
| Feature | VirtualPBX 8.4/10 Visit ↗ | Zadarma 8.3/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.4 | 8.3 |
| Ranking | #7 in Call Management system | #8 in Call Management system |
| Best for | Small businesses needing a mature, affordable phone system | Teams seeking a free entry point and many calling apps |
| Pricing model | Paid | Free plan + paid |
| Starting price | $15/user/mo (best) | $39/mo |
| Free plan | — | ✓ (best) |
| Free trial | 14 days | 7 days |
| Free trial length | 14 days | 7 days |
| Deployment | Cloud, Desktop, Mobile | Cloud, Desktop, Mobile, Browser extension |
| Platforms | Web, Windows, iOS, Android | Web, Windows, macOS, iOS, Android, Chrome extension |
| Support | Email, Live chat, Phone, Docs · 24/7 | Live chat, Phone, Tickets · 24/7 |
| Compliance | GDPR, PCI DSS | ISO 27001 |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features VirtualPBX 0/4 · Zadarma 0/4 | ||
| Call queues | Not checked yet | Not checked yet |
| IVR | Not checked yet | Not checked yet |
| Call recording | Not checked yet | Not checked yet |
| Call analytics & reports | Not checked yet | Not checked yet |
| Specs | ||
| Call routing | Custom | Custom |
| Supported channels | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | VirtualPBX is a cloud-based business phone system for small businesses and distributed teams. It combines business numbers, auto attendants, multi-level menus, programmable call routing, voicemail transcription, call recording,… Read the review → |
Zadarma is a cloud communications service for businesses, call centers and distributed teams. It combines cloud PBX, virtual phone numbers, SIP trunking, IVR menus, call queues, forwarding, recording, speech recognition and analytics.… Read the review → |
Strengths and trade-offs
VirtualPBX — where it wins
- $15 per-user monthly entry plan with a 14-day free trial
- Custom IVR, call flows, transcription, recording, and reporting
- Web, desktop, and mobile access with broad CRM and API integrations
Where it doesn't
- No free plan beyond the 14-day trial
- AI Voice is a separate $99 monthly plan
- AI Voice includes Smarter Voice for up to five people
Zadarma — where it wins
- Free Standard plan includes cloud PBX, CRM users and four voice menus
- Calling apps span iOS, Android, Windows, macOS, web and Chrome
- IVR, queues, routing, recording and speech-to-text cover core call workflows
Where it doesn't
- Standard limits recording storage to 200 MB and voice menus to four
- Office World minutes are capped across Zone 1 and Zone 2 destinations
- Calling allowances and prices vary by selected region and currency
- VirtualPBX8.4/10 · 14-day trial
An affordable, feature-rich phone system for small businesses and distributed teams.
Visit VirtualPBXFull verdict → - Zadarma8.3/10 · Free plan · 7-day trial
A flexible cloud PBX with a free plan, broad calling apps and configurable call handling.
Visit ZadarmaFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update





