Switching to a VoIP business phone system could save you up to 75%. Business.org reviews 2025's very best VoIP providers for small businesses.

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.

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.

Choose the best phone service for your business. Nextiva offers the best value, advanced features, and Amazing Service for less. Plans start at $30.

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