8x8 Virtual Office is a cloud-based business phone system that offers voice, video, chat, and contact center solutions.
Starting at $12 per user per month
Best Thirdlane Business PBX Alternatives ranked by AI · updated May 2025
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Thirdlane Business PBX is a full-featured business phone system and a powerful unified communications platform.
Price: Contact for pricing
🎯 thirdlane.com/products/thirdlane-pbx
Top 6 Thirdlane Business PBX alternatives
RingCentral is a cloud-based communication and collaboration platform that offers voice, video, messaging, and contact center solutions.
Starting at $19.99 per user per month
Nextiva is a business communication platform offering VoIP phone service, CRM, live chat, and other tools for businesses of all sizes.
Starting at $19.95 per user per month
Kixie is a sales engagement platform that offers voice, SMS, and email automation to increase sales productivity.
Starting at $30/user/month
Sideline is a business communication app that provides a second phone number for professionals. It offers features like calling, texting, voicemail, and...
Starting from $9.99/month
KloudTalk is a cloud-based business phone system that offers features like call forwarding, IVR, call recording, and more.
Starting from $19.99 per user per month
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