Koncert vs ReachInbox: Sales Engagement Platform vs Cold Email Platform Comparison
Compare Koncert (sales engagement platform) and ReachInbox (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Koncert is a sales engagement platform built around multi-channel sequencing and AI dialers across calls, email, text, video, and social, while ReachInbox is a cold email platform focused on unlimited email accounts, AI warmup, and AI-personalized campaigns. Koncert uses custom pricing across 4 plans; ReachInbox spans 5 tiers from free to $299 a month.
Key takeaways
- Koncert offers 4 pricing plans (Melody, Symphony, Melody+, Symphony+), all requiring contact with sales for pricing.
- ReachInbox offers 5 pricing tiers, starting with a Free Plan covering 50 active leads and 250 emails per month.
- ReachInbox's Pro plan costs $299/mo and supports 200,000 active leads and 1 million emails per month.
- Koncert's Symphony+ AI Parallel Dialer runs 1 to 5 lines, while ReachInbox provides unlimited email accounts and unlimited AI warmup.
- Koncert lists 10 features on its own site including Remote Coach and Whisper Mode, while ReachInbox lists 11 including Lead Finder and Website Visitor Identification.
Reviewed and updated September 2, 2026
Koncert vs ReachInbox: Sales Engagement Platform vs Cold Email Platform Comparison
Koncert (sales engagement platform) and ReachInbox (cold email platform) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.
The Quick Answer
Koncert is a sales engagement platform for multi-channel sales outreach and engagement tracking; ReachInbox is a cold email platform for cold email outreach. By each vendor's own wording, Koncert lists koncert cadence multi-channel sequencer across calls, emails, text, video and social and ai parallel dialer running 1 to 5 lines, and ReachInbox lists unlimited e-mail accounts and unlimited ai warmup.
ReachInbox publishes an entry price of $0/mo; Koncert uses custom pricing, so the two cannot be compared on list price.
If your priority is coordinating outreach across email, phone, and social channels, Koncert is the one built for it; for sending campaigns that land in the inbox and generate replies, that is ReachInbox. Many teams run one of each.
Understanding the Core Difference
Koncert is 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.
ReachInbox is Cold outreach platform that connects unlimited email accounts, warms them up, and runs AI-personalized campaigns from a unified inbox. Adds a lead finder, website visitor identification and inbox placement tests as separate product tabs.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Melody (AI Flow Dialer)
Free Plan
Koncert Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Melody (AI Flow Dialer) | Contact Sales | Single-Line Power Dialer |
| Symphony (AI Parallel Dialer) | Contact Sales | 1 to 4 lines |
| Melody+ (AI Flow Dialer) | Contact Sales | Single-Line Power Dialer |
| Symphony+ (AI Parallel Dialer) | Contact Sales | 1 to 5 lines |
Source: Koncert Pricing
ReachInbox Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free Plan | Free | 50 Active Leads/mo | 250 Emails/mo |
| Starter Plan | $39/mo | 2,000 Active Leads/mo | 10,000 E-mails/mo |
| Growth Plan | $99/mo | 50,000 Active Leads/mo | 250,000 Emails/mo |
| Pro Plan | $299/mo | 200,000 Active Leads/mo | 1 Million Emails/mo |
| Enterprise Plan | Contact Sales | 500,000 Active Leads | 1 M Emails Monthly |
Source: ReachInbox Pricing
Pricing Analysis
One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.
ReachInbox offers 5 pricing tiers compared to Koncert's 4, giving you more granularity as you scale.
ReachInbox includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- 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
- and 4 more listed below
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- and 5 more listed below
Koncert Key Features
- 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
ReachInbox Key Features
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.
Listed only by Koncert
- 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
Listed only by ReachInbox
- Unlimited E-mail Accounts
- Unlimited AI Warmup
- Hyper-Personalization
- AI Enrichment
- AI Replies
- Webhooks
- API Access and Integrations
- White Labeling
- Lead Finder
- Website Visitor Identification
- Inbox Placement Tests
Integration Ecosystem
Koncert Integrations
Koncert connects with: Salesforce, HubSpot, Outreach, SalesLoft, Slack, Gong, Apollo.io.
ReachInbox Integrations
ReachInbox connects with: GoHighLevel, n8n, Zapier, Make, Slack, Pabbly, Activepieces.
Shared Integrations
Both tools integrate with: Slack.
Integrations listed only by Koncert: Salesforce, HubSpot, Outreach, SalesLoft, Gong, Apollo.io.
Integrations listed only by ReachInbox: GoHighLevel, n8n, Zapier, Make, Pabbly, Activepieces.
Use Case Recommendations
Best Fit for Koncert
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
- Revenue teams coordinating email, phone, and social touches
Best Fit for ReachInbox
- Budget-conscious teams looking for an affordable cold email platform
- Teams that need a wide feature set (11 capabilities listed)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Feature Comparison Summary
| Feature | Koncert | ReachInbox |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 10 | 11 |
| Integrations | 7 | 7 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
Koncert serves the multi-channel sales outreach and engagement tracking side of an outbound stack and ReachInbox the cold email outreach side. ReachInbox publishes an entry price (a free tier), while Koncert uses custom pricing for its plans, so compare on features and on the quote you receive. Your decision should weigh pricing against the specific features that matter most for your workflow.
Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.
Pricing and features verified as of September 2026. Visit Koncert and ReachInbox for current information.
Frequently asked questions.
Frequently asked questions- What's the main difference between Koncert and ReachInbox?
- Koncert is a sales engagement platform built for multi-channel outreach across calls, email, text, video, and social, while ReachInbox is a cold email platform focused on email deliverability and AI-personalized campaigns. They are not direct substitutes, and many teams run one of each in their outbound stack.
- How much does ReachInbox cost?
- ReachInbox has 5 pricing tiers: Free at $0/mo with 250 emails/mo, Starter at $39/mo with 10,000 emails/mo, Growth at $99/mo with 250,000 emails/mo, Pro at $299/mo with 1 million emails/mo, and an Enterprise plan requiring you to contact sales.
- How much does Koncert cost?
- Koncert uses custom pricing across all 4 of its plans, Melody, Symphony, Melody+, and Symphony+, so there is no public list price and exact costs require contacting Koncert's sales team based on usage needs.
- Can Koncert and ReachInbox be used together?
- Yes, the two platforms are not substitutes for each other on every job, and many teams run one of each: Koncert for coordinating multi-channel engagement and ReachInbox for cold email campaigns and inbox delivery.
- Does ReachInbox have a free plan?
- Yes, ReachInbox's Free Plan supports 50 active leads per month and 250 emails per month, which lets teams evaluate the platform without any upfront cost before moving to a paid tier.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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