Thirdlane Business Communications Platform vs 4PSA VoipNow

Thirdlane Business Communications Platform8.6Visit 4V4PSA VoipNow7.9Visit

Higher score Thirdlane Business Communications Platform #6 in IP PBX Software 8.6/10 Pricing on request ✓ 0 of 3 features Visit Thirdlane

vs

4V 4PSA VoipNow #8 in IP PBX Software 7.9/10 Free plan · 30-day trial Free planFree trial✓ 0 of 3 features Visit 4PSA

• Thirdlane Business Communications Platform fits best

  MSPs and providers running multi-tenant UC

• 4PSA VoipNow fits best

  Service providers needing a multitenant PBX

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Side by side

Feature	Thirdlane Business Communications Platform 8.6/10 Visit ↗	4V4PSA VoipNow 7.9/10 Visit ↗
At a glance
Editor score	8.6	7.9
Ranking	#6 in IP PBX Software	#8 in IP PBX Software
Best for	MSPs and providers running multi-tenant UC	Service providers needing a multitenant PBX
Pricing model	Paid	Free plan + paid
Starting price	Pricing on request	—
Free plan	—	✓ (best)
Free trial	—	30 days
Deployment	Cloud, Self-hosted, Desktop, Mobile	Cloud, Self-hosted
Platforms	Web, Windows, macOS, Linux, iOS, Android	Web
Support	Email, Live chat, Phone, Tickets, Community, Docs · 24/7	Community, Docs
Integrations	7,000+ integrations	5 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features Thirdlane Business Communications Platform 0/3 · 4PSA VoipNow 0/3
Web management	Not checked yet	Not checked yet
Call recording	Not checked yet	Not checked yet
High availability	Not checked yet	Not checked yet
Specs
Concurrent call limit	Not checked yet	Not checked yet
Deployment options	Not checked yet	Not checked yet
Supported platforms	Not checked yet	Not checked yet
Our review
Pros	Combines tenant-isolated PBX, routing, queues, and contact-center tools. Offers cloud, self-hosted, dedicated, and white-label deployment options. Connects CRM workflows with APIs, webhooks, and AI call analysis.	Advanced call routing, fallback, IVR and auto-attendant menus Multitenant administration with role-based permissions Cloud and self-hosted deployment options
Cons	Quote-based licensing depends on seats or concurrent calls and deployment choices. Contact center, CRM, AI, and messaging are optional modules. No free plan is available.	The perpetual-license option lists 10 extensions That perpetual-license option includes one year of software updates Listed support channels are community and documentation
Our verdict	Thirdlane Business Communications Platform brings multi-tenant IP PBX, business calling, messaging, meetings, and contact-center capabilities together. It is aimed at MSPs, UCaaS providers, integrators, and enterprise IT teams that need to… Read the review →	Service providers and organizations looking for a multitenant PBX can use 4PSA VoipNow for enterprise telephony and unified communications. It combines call routing, SIP trunking, IVR, voicemail, recording, queues and contact-center tools… Read the review →

Strengths and trade-offs

• Thirdlane Business Communications Platform — where it wins

  • Combines tenant-isolated PBX, routing, queues, and contact-center tools.
  • Offers cloud, self-hosted, dedicated, and white-label deployment options.
  • Connects CRM workflows with APIs, webhooks, and AI call analysis.

  Where it doesn't

  • Quote-based licensing depends on seats or concurrent calls and deployment choices.
  • Contact center, CRM, AI, and messaging are optional modules.
  • No free plan is available.

• 4PSA VoipNow — where it wins

  • Advanced call routing, fallback, IVR and auto-attendant menus
  • Multitenant administration with role-based permissions
  • Cloud and self-hosted deployment options

  Where it doesn't

  • The perpetual-license option lists 10 extensions
  • That perpetual-license option includes one year of software updates
  • Listed support channels are community and documentation

• Thirdlane Business Communications Platform8.6/10 · Pricing on request

  A multi-tenant PBX and UC platform with cloud, self-hosted, and white-label options.

  Visit ThirdlaneFull verdict →
• 4V4PSA VoipNow7.9/10 · Free plan · 30-day trial

  A multitenant PBX for providers that need routing, SIP trunking and cloud or self-hosted deployment.

  Visit 4PSAFull verdict →