Attio vs Koncert: CRM Platform vs Sales Engagement Platform Comparison
Compare Attio (CRM platform) and Koncert (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Attio is a CRM platform for organizing contacts, tracking deals, and forecasting revenue, while Koncert is a sales engagement platform for multi-channel outreach across calls, email, text, video, and social. They solve different parts of the workflow, and many teams run both together rather than choosing one over the other.
Key takeaways
- Attio offers a Free plan for up to 3 seats, a Plus plan at $44/mo for up to 10 seats, and a Pro plan at $99/mo, with Enterprise available on request.
- Koncert uses Contact Sales pricing across all four of its plans: Melody, Symphony, Melody+, and Symphony+.
- Koncert's Symphony+ AI Parallel Dialer can run 1 to 5 lines, while its Melody plans use a single-line power dialer.
- Attio lists features such as real-time contact syncing, automatic data enrichment, custom objects, and an API with webhook access and an MCP server.
- Koncert lists features such as Remote Coach for call listening, Whisper Mode for live coaching, AI objection detection, and DataGenie waterfall data enrichment.
Reviewed and updated September 2, 2026
Attio vs Koncert: CRM Platform vs Sales Engagement Platform Comparison
Attio is a CRM platform; Koncert is a sales engagement platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, multi-channel sales outreach and engagement tracking on the other. This guide lays out what each vendor publishes.
The Quick Answer
Attio is a CRM platform for customer relationship management and sales pipeline tracking; Koncert is a sales engagement platform for multi-channel sales outreach and engagement tracking. By each vendor's own wording, Attio lists real-time contact syncing and automatic data enrichment, and Koncert lists koncert cadence multi-channel sequencer across calls, emails, text, video and social and ai parallel dialer running 1 to 5 lines.
Attio publishes an entry price of $0/mo; Koncert uses custom pricing, so the two cannot be compared on list price.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Attio is the one built for it; for coordinating outreach across email, phone, and social channels, that is Koncert. Many teams run one of each.
Understanding the Core Difference
Attio is Attio is a CRM that syncs contacts and email in real time and lets teams model their own objects, workflows and reports on top of that data. It is sold in Free, Plus, Pro and Enterprise plans priced per user.
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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Free
Melody (AI Flow Dialer)
Attio Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | Up to 3 seats |
| Plus | $44/mo | Up to 10 seats |
| Pro | $99/mo | - |
| Enterprise | Contact Sales | - |
Source: Attio Pricing
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
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.
Attio includes a free tier, letting you test the platform before committing financially.
Features Breakdown
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- and 2 more listed below
- 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
Attio Key Features
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- Reporting and insights in real time
- API and webhook access with an app SDK and MCP server
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
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 Attio
- Real-time contact syncing
- Automatic data enrichment
- Custom objects and custom relationship attributes
- Workflows and integration blocks
- Sequences for personalized outreach
- Call Intelligence to record and analyze meetings
- Reporting and insights in real time
- API and webhook access with an app SDK and MCP server
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
Integration Ecosystem
Attio Integrations
Attio connects with: Typeform, Zapier, Slack, Aircall, Mailchimp, Segment, Asana, Pipedream, ChatGPT, Claude.
Koncert Integrations
Koncert connects with: Salesforce, HubSpot, Outreach, SalesLoft, Slack, Gong, Apollo.io.
Shared Integrations
Both tools integrate with: Slack.
Integrations listed only by Attio: Typeform, Zapier, Aircall, Mailchimp, Segment, Asana, Pipedream, ChatGPT, Claude.
Integrations listed only by Koncert: Salesforce, HubSpot, Outreach, SalesLoft, Gong, Apollo.io.
Use Case Recommendations
Best Fit for Attio
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Teams that want to start free and scale up as needs grow
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for Koncert
- Teams that need a wide feature set (10 capabilities listed)
- Enterprise buyers who prefer custom pricing and dedicated support
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Feature Comparison Summary
| Feature | Attio | Koncert |
|---|---|---|
| Starting Price | Free | Contact Sales |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 10 |
| Integrations | 10 | 7 |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and multi-channel sales outreach and engagement tracking requirements and monthly budget
- Estimate your expected contacts and deals and sequences and engagement actions 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
Attio serves the customer relationship management and sales pipeline tracking side of an outbound stack and Koncert the multi-channel sales outreach and engagement tracking side. Attio 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 Attio and Koncert for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Attio and Koncert?
- Attio is a CRM platform built for customer relationship management and sales pipeline tracking, while Koncert is a sales engagement platform built for multi-channel sales outreach and engagement tracking. They address different parts of the sales workflow, and many companies use both together.
- How much does Attio cost compared to Koncert?
- Attio publishes clear tiered pricing starting at $0/mo for its Free plan, with Plus at $44/mo and Pro at $99/mo. Koncert does not publish list prices and instead uses Contact Sales pricing across all its plans, so the two cannot be directly compared on cost.
- Does Attio have a free plan?
- Yes, Attio offers a Free plan that supports up to 3 seats, letting teams test the platform before paying anything. Its paid tiers, Plus and Pro, add more seats and features starting at $44/mo.
- What kind of dialer features does Koncert offer?
- Koncert offers an AI Parallel Dialer that can run 1 to 5 lines under its Symphony+ plan, and an AI Flow Dialer that is a single-line power dialer under its Melody plans. It also includes Remote Coach, Whisper Mode for live coaching, and fully managed Caller ID reputation with a heat map.
- Should I use Attio or Koncert, or both?
- If your priority is organizing contacts, tracking deals, and forecasting revenue, Attio is built for that. If your priority is coordinating outreach across email, phone, and social channels, Koncert is built for that. Many teams run one of each since they cover different parts of the workflow.
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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