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Head-to-head · Virtual Phone Number Services

Global Call Forwarding vs Zadarma

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Global Call Forwarding #2 in Virtual Phone Number Services 9.0/10 From $7.95/mo · 15-day trial Free trial✓ 2 of 3 features Visit site
Zadarma #4 in Virtual Phone Number Services 8.7/10 Free plan · 7-day trial Free planFree trial✓ 0 of 3 features Visit Zadarma

Global Call Forwarding leads on 0 checks, Zadarma on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGlobal Call Forwarding · 9.0/10
  • Free planonly Zadarma
  • Free trialboth
  • Most featuresGlobal Call Forwarding · 2 of 3

Global Call Forwarding scores higher on our rubric for virtual phone number services: 9.0 against 8.7 out of 10; our editors rank them #2 and #4.

Zadarma offers free plan; Global Call Forwarding doesn't.

Global Call Forwarding is the better fit for businesses prioritizing call forwarding and number choice. Zadarma is the better fit for teams seeking a free-start cloud PBX with global reach.

  • Global Call Forwarding fits best

    Businesses prioritizing call forwarding and number choice

  • Zadarma fits best

    Teams seeking a free-start cloud PBX with global reach

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 Global Call Forwarding 9.0/10 Visit ↗ Zadarma 8.7/10 Visit ↗
At a glance
Editor score 9.0 8.7
Ranking #2 in Virtual Phone Number Services #4 in Virtual Phone Number Services
Best for Businesses prioritizing call forwarding and number choice Teams seeking a free-start cloud PBX with global reach
Pricing model Paid Free plan + paid
Starting price From $7.95/mo · 15-day trial $39/mo
Free plan — ✓ (best)
Free trial 15 days 7 days
Free trial length 15 days 7 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile, Browser extension
Platforms Web, Windows, macOS, iOS, Android Web, Windows, macOS, iOS, Android, Chrome extension
Support Phone, Live chat, Email, Tickets, Docs · 24/7 Live chat, Phone, Tickets · 24/7
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Global Call Forwarding 2/3 · Zadarma 0/3
SMS support Not checked yet Not checked yet
International numbers ✓ (best) Not checked yet
Number porting ✓ (best) Not checked yet
Specs
Number types Not checked yet Not checked yet
Included numbers Not checked yet Not checked yet
Supported platforms Windows, macOS, iOS, Android Not checked yet
Our review
Pros
  • Choose local, toll-free, national, mobile, and international numbers.
  • Route calls to phones, PBX systems, or SIP destinations.
  • IVR, recording, reporting, porting, and a softphone are included features.
  • Free Standard plan includes cloud PBX, CRM users and four voice menus
  • Call handling spans IVR, queues, routing, forwarding and voicemail transcription
  • Apps, SIP trunking and virtual or toll-free numbers support varied calling setups
Cons
  • Monthly price and included minutes vary by number type and call destination.
  • No free plan; service is paid after a 15-day trial.
  • Published details do not state an included-number quota.
  • Free plan has only 200 MB of call-recording storage
  • Office World and Corporation plans have monthly and annual prices to compare
  • Plan minutes and number availability vary by region
Our verdict

Global Call Forwarding provides cloud-based business phone numbers and call routing for organizations that need local or international reach. Number options include local, toll-free, national, mobile, and international numbers across more…

Read the review →

Zadarma combines virtual phone numbers, cloud PBX and VoIP calling for businesses, call centers and distributed teams. It is suited to organizations that want to manage incoming calls through extensions, voice menus, queues and forwarding,…

Read the review →
  1. Global Call ForwardingVirtual Phone Number Services 9.0From $7.95/mo · 15-day trial
  2. ZadarmaVirtual Phone Number Services 8.7Free plan · 7-day trial

Strengths and trade-offs

  • Global Call Forwarding — where it wins

    • Choose local, toll-free, national, mobile, and international numbers.
    • Route calls to phones, PBX systems, or SIP destinations.
    • IVR, recording, reporting, porting, and a softphone are included features.

    Where it doesn't

    • Monthly price and included minutes vary by number type and call destination.
    • No free plan; service is paid after a 15-day trial.
    • Published details do not state an included-number quota.
  • Zadarma — where it wins

    • Free Standard plan includes cloud PBX, CRM users and four voice menus
    • Call handling spans IVR, queues, routing, forwarding and voicemail transcription
    • Apps, SIP trunking and virtual or toll-free numbers support varied calling setups

    Where it doesn't

    • Free plan has only 200 MB of call-recording storage
    • Office World and Corporation plans have monthly and annual prices to compare
    • Plan minutes and number availability vary by region
  • Global Call Forwarding9.0/10 · From $7.95/mo · 15-day trial

    Flexible number choices and routing, with pricing that varies by number and destination.

    Visit siteFull verdict →
  • Zadarma8.7/10 · Free plan · 7-day trial

    A free-start cloud PBX with international numbers, call routing and apps across devices.

    Visit ZadarmaFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update