3CX vs AT&T Office@Hand

3CX9.2Visit AT&T Office@Hand9.1Visit

Higher score 3CX #2 in Voip Software 9.2/10 Free plan Free plan✓ 0 of 5 features Visit 3CX

vs

AT&T Office@Hand #3 in Voip Software 9.1/10 Paid ✓ 5 of 5 features Try AT&T Office@Hand

• 3CX fits best

  Teams wanting flexible PBX deployment

• AT&T Office@Hand fits best

  Businesses needing broad unified communications

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Side by side

Feature	3CX 9.2/10 Visit ↗	AT&T Office@Hand 9.1/10 Visit ↗
At a glance
Editor score	9.2	9.1
Ranking	#2 in Voip Software	#3 in Voip Software
Best for	Teams wanting flexible PBX deployment	Businesses needing broad unified communications
Pricing model	Free plan + paid	Paid
Starting price	$300/yr	$25/user/mo
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Self-hosted, Desktop, Mobile	Cloud, Desktop, Mobile
Platforms	Web, Windows, macOS, Linux, iOS, Android	Web, Windows, macOS, iOS, Android
Support	Community, Docs	Docs, Phone
Integrations	10 integrations	300+ integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features 3CX 0/5 · AT&T Office@Hand 5/5
Local phone numbers	Not checked yet	✓ (best)
Toll-free numbers	Not checked yet	✓ (best)
Call recording	Not checked yet	✓ (best)
Mobile apps	Not checked yet	✓ (best)
Desk phone support	Not checked yet	✓ (best)
Specs
Conference limit	Not checked yet	100 participants
Our review
Pros	Visual call-flow tools support advanced routing and multi-level menus Cloud and self-hosted deployment options suit different environments Free tier includes core telephony for up to 10 users and 4 calls	Combines cloud PBX, IVR, conferencing, messaging, fax, and collaboration Supports web, desktop, mobile, and compatible IP desk phones Connects with 300 integrations, including Microsoft 365 and Salesforce
Cons	Basic plan is limited to 8 simultaneous calls Pro and AI plan pricing is not stated here Support channels listed are community and documentation	No free plan, with pricing starting at $25 per user per month Standard video conferences support up to 100 participants AI Assistant and AI Receptionist are limited to higher-tier plans
Our verdict	3CX is an IP phone system and business communications platform for organizations that want calling, messaging, and contact-center functions under one system. It suits teams seeking a choice between cloud and self-hosted deployment, with… Read the review →	AT&T Office@Hand is a cloud-based unified communications service for small businesses, mid-market organizations, and enterprises. It brings business calling and routing together with multi-level auto attendant (IVR), audio and video… Read the review →

Strengths and trade-offs

• 3CX — where it wins

  • Visual call-flow tools support advanced routing and multi-level menus
  • Cloud and self-hosted deployment options suit different environments
  • Free tier includes core telephony for up to 10 users and 4 calls

  Where it doesn't

  • Basic plan is limited to 8 simultaneous calls
  • Pro and AI plan pricing is not stated here
  • Support channels listed are community and documentation

• AT&T Office@Hand — where it wins

  • Combines cloud PBX, IVR, conferencing, messaging, fax, and collaboration
  • Supports web, desktop, mobile, and compatible IP desk phones
  • Connects with 300 integrations, including Microsoft 365 and Salesforce

  Where it doesn't

  • No free plan, with pricing starting at $25 per user per month
  • Standard video conferences support up to 100 participants
  • AI Assistant and AI Receptionist are limited to higher-tier plans

• 3CX9.2/10 · Free plan

  A flexible IP phone system with visual call routing, messaging, and a free tier.

  Visit 3CXFull verdict →
• AT&T Office@Hand9.1/10 · Paid

  A broad unified communications suite with cloud PBX, conferencing, messaging, and desk-phone support.

  Try AT&T Office@HandFull verdict →