The best small business phone systems include Zoom Phone and Nextiva. Read our full ranking to learn who made our small office top 10.

The Best Phone Systems for Small Businesses Our top business phone systems support multiple communication channels and offer collaboration tools that help businesses grow.

Our guide rates the best business phone systems for small businesses. We also compares prices, plans, and features to help you make a smart buying decision.

The Best Business Phone Systems of 2025 Modern business phone systems boast AI tools for conversation intelligence, video capabilities, detailed analytics and more.

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.