Best Business VoIP Providers for Constant Contact Lead Gen & CRM

Find and compare the best Business VoIP providers for Constant Contact Lead Gen & CRM in 2025

Use the comparison tool below to compare the top Business VoIP providers for Constant Contact Lead Gen & CRM on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Aircall Reviews
    Aircall stands out as the preferred cloud phone solution for contemporary brands with teams of three or more users. By effortlessly connecting with leading CRM and Helpdesk platforms, we empower sales and support teams to communicate effectively and efficiently. Administrators can quickly add phone numbers from a wide array of over 100 countries, adjust team sizes based on seasonal demands, and obtain valuable insights through real-time analytics. Available on both desktop and mobile applications, Aircall has earned the trust of more than 3,000 companies around the globe. Experience the benefits for yourself by initiating a risk-free trial today and discover how Aircall can transform your communication strategy!
  • 2
    Simplii Reviews
    Simplii's click-to-call functionality allows you to seamlessly transition from web browsing to making phone calls with just a single click. Once activated, any phone number displayed in your Chrome browser becomes clickable. Additionally, our Fusion extension ensures that any incoming calls to your phone will appear on any open tab in your Chrome browser. The Screen Pops feature enables you to either answer or decline calls, send text responses, and even manage call transfers or holds directly from your screen. Furthermore, you can jot down notes and contact details within the Screen Pop, and this information will be instantly saved to your contacts. When linked with an integrated Simplii CRM, all relevant data, including call history, call recordings, SMS messages, call dispositions, and notes, are recorded in real-time, synchronizing effortlessly with your CRM. Simply connect your CRM account to Fusion, and you'll see the logs being updated automatically, enhancing your workflow and communication efficiency. This integration not only streamlines your calling process but also ensures that all your interactions are meticulously documented for future reference.
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