G2 Vendor Directory

Linphone vs. Quo

A side-by-side comparison based on G2 review data.

MetricLinphone

by Belledonne Communications

Quo

by Quo

Overall rating4.44.7
Review count163,423
Ease of use9.39.5
Ease of setup9.59.4
Quality of support9.39.4
Meets requirements9.69.4
NPS62.585.20153
Small Business50.0%91.4%
Mid-Market50.0%7.3%
Enterprise0.0%1.2%
Total page views1457,618
Total LLM citations71445,305

Linphone

Linphone is an open-source Voice over IP (VoIP) application that enables users to make high-definition audio and video calls, send instant messages, and conduct video conferences over the internet. Compatible with various platforms, including iOS, Android, macOS, Windows, and Linux, Linphone provides a unified communication solution that adheres to standardized protocols, ensuring interoperability with most SIP-compatible systems.

Pros

  • Easy Access
  • Easy Connection
  • Easy Integration
  • Quick Setup
  • Intuitive

Quo

Trusted by 90,000+ businesses, Quo (formerly OpenPhone) brings your team’s calls, texts, and contacts into one AI-powered workspace — helping you respond instantly and win more customers. Bring clarity to every conversation. Shared inboxes, internal notes, and a mini CRM, gives every teammate the visibility and context they need to make sure each customer doesn't get missed. Respond to every customer. Fast.

Pros

  • Ease of Use
  • Customer Support
  • Call Recording
  • Features
  • Easy Setup
  • Customer Service