Koncert (formerly ConnectLeader)

Software DevelopmentNew Hampshire, United States51-200 Employees

Koncert is a leading AI-powered B2B Sales Engagement Platform with over 15 years of innovation in dialer technology. Built for modern sales teams, Koncert helps you connect with more live prospects, accelerate your pipeline, and drive revenue growth at scale.

Our advanced AI dialers eliminate manual dialing and boost conversations up to 10x faster—empowering reps to spend more time selling and less time waiting for connects. Whether you’re an SDR team or an enterprise sales org, Koncert aligns with your workflow through four powerful dialer options:

AI Parallel Dialer (Multi-line)

AI Flow Dialer (Single-line)

Agent-Assisted Dialer

Click-to-Call Dialer

Each dialer integrates seamlessly with leading CRMs to help sales teams skyrocket connect rates, book more meetings, and maximize productivity.

Beyond dialing, Koncert delivers next-gen AI capabilities that make sales smarter:

AI PitchLab provides real-time call analysis, personalized feedback, and performance insights to coach reps and improve every conversation.

Waterfall Data Enrichment instantly replaces bad or missing contact details using verified, real-time data—so your team always connects with the right decision-makers.

From instant data enrichment to AI-driven call coaching, Koncert transforms outbound engagement into a high-performing, insights-driven engine.

With 12 patents, a 4.6/5 G2 rating, and thousands of global users, Koncert is redefining how modern sales teams connect, converse, and convert—one intelligent call at a time.

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