Koncert vs Proofy
A factual comparison of features, pricing, and capabilities.
Koncert
Multi-channel sales engagement platform built around five sales dialers plus Koncert Cadence, a sequencer that runs phone, email, video, text and social touchpoints with bi-directional CRM sync.
Proofy
Proofy is an email verification service for bulk list cleaning and real-time single verification through an API, with SMTP, syntax, domain, disposable and accept-all detection. Credits are sold pay-as-you-go or by subscription, never expire, and unknown results are not charged.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | Koncert | Proofy |
|---|---|---|
| Koncert Cadence multi-channel sequencer across calls, emails, text, video and social | ||
| AI Parallel Dialer running 1 to 5 lines | ||
| AI Flow Dialer single-line power dialer | ||
| Remote Coach for live and recorded call listening | ||
| Whisper Mode for live coaching during a call | ||
| Fully managed Caller ID reputation with a heat map | ||
| Automated local presence caller IDs | ||
| Voicemail sequencing and voicemail drop | ||
| AI objection detection with AI summary notes and transcriptions | ||
| DataGenie waterfall data enrichment | ||
| Bulk email verification | ||
| Single verification in real time | ||
| Email verifier API | ||
| Duplicate email remover | ||
| ISP detection | ||
| Disposable and temporary detection | ||
| Accept-all detection | ||
| Syntax validation | ||
| SMTP verification | ||
| Mailbox full detection |
Native integrations.
Koncert
Proofy
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Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.