Close vs Seamless.AI: Cross-Category Comparison
Compare Close (crm platform) and Seamless.AI (data enrichment tool) side by side. Understand how these tools fit different stages of your sales workflow.
Close and Seamless.AI serve different workflow stages and are complementary rather than competitive. Close is a CRM platform starting at $19/month focused on pipeline management, deal tracking, and built-in calling. Seamless.AI is a data enrichment tool starting free, focused on B2B contact discovery and email verification. Most revenue teams use both: Seamless.AI to find leads, Close to manage them through the sales cycle.
Key takeaways
- Close starts at $19/month for CRM functionality while Seamless.AI offers a free tier with 50 credits for contact data.
- Close provides built-in calling with Power Dialer, native SMS, and predictive dialing as core CRM features.
- Seamless.AI's Basic plan costs $147/month and includes 250 contact credits with daily refresh.
- Both tools integrate with Zapier and HubSpot, enabling workflow connections between contact sourcing and pipeline management.
- The tools address different bottlenecks: Close handles pipeline tracking while Seamless.AI handles lead sourcing and data quality.
Reviewed and updated February 6, 2026
Close vs Seamless.AI: Cross-Category Comparison
Should you invest in a dedicated crm platform like Close or a data enrichment tool like Seamless.AI? This is a common question for revenue teams building their outbound infrastructure. The answer depends on where your biggest gaps are.
Why Compare These Two Tools?
Data enrichment tools find and verify contact information, while CRMs organize and track those contacts through the sales process. Teams evaluate whether their CRM's built-in data features are sufficient or if a dedicated enrichment tool delivers better data quality.
Close is a crm platform focused on customer relationship management. A CRM built specifically for inside sales teams, with built-in calling, SMS, and email functionality. Close focuses on reducing manual data entry and increasing sales velocity with features like Power Dialer, predictive dialing, and workflow automation.
Seamless.AI is a data enrichment tool focused on B2B lead data and contact enrichment. AI-powered sales lead platform with real-time contact search engine, pitch intelligence, and data enrichment for B2B prospecting.
Where Each Tool Fits in Your Workflow
| Aspect | Close | Seamless.AI |
|---|---|---|
| Category | CRM Platform | Data Enrichment Tool |
| Workflow Stage | Pipeline and deal tracking | Lead sourcing and data |
| Primary Focus | Customer relationship management | B2B lead data and contact enrichment |
| Starting Price | $19/mo | Free |
| Features Listed | 8 | 10 |
| Integrations | 8 | 7 |
Pricing Comparison
Close Pricing (as of February 2026)
| Plan | Price |
|---|---|
| Base | $19/mo |
| Startup | $49/mo |
| Professional | $99/mo |
| Enterprise | $139/mo |
Source: Close Pricing
Seamless.AI Pricing (as of February 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 50 credits | N/A |
| Basic | $147/mo | 250 credits/month | N/A |
| Pro | Contact Sales | Daily credit refresh | N/A |
| Enterprise | Contact Sales | Custom credits | N/A |
Source: Seamless.AI Pricing
Pricing Context
These tools serve different purposes, so a direct price comparison requires context. Close starts at $19/mo for customer relationship management, while Seamless.AI starts at $0/mo for B2B lead data and contact enrichment. Many teams end up paying for both since they address different workflow stages.
Feature Highlights
Close Key Capabilities (CRM Platform)
- Built-in calling with Power Dialer
- Native SMS messaging
- Email sequences and templates
- Automated workflows
- Predictive dialing
- AI Email Assistant
- Pipeline and activity reporting
- Role-based access and permissions
Seamless.AI Key Capabilities (Data Enrichment Tool)
- Real-time B2B contact search engine
- Email and cell phone lookups
- Pitch intelligence
- Data enrichment
- Buyer intent data (add-on)
- Job changes tracking (add-on)
- Autopilot list building (add-on)
- AI writing assistant
- Chrome extension
- Enterprise security and compliance
Feature Overlap
These tools have minimal feature overlap, which makes sense given their different categories. They are more complementary than competitive.
Integration Ecosystem
Close Integrations
Close connects with: Zapier, Slack, Gmail, Microsoft Outlook, Zoom, HubSpot, Segment, Calendly.
Seamless.AI Integrations
Seamless.AI connects with: Salesforce, HubSpot, Outreach, SalesLoft, Pipedrive, Microsoft Dynamics 365, Zapier.
Shared Integrations
Both tools integrate with: Zapier, HubSpot. This shared ecosystem means they can work together in your tech stack.
When to Choose Close
- Your biggest gap is in pipeline and deal tracking
- You already have a solid data enrichment tool and need specialized customer relationship management capabilities
- You want an affordable entry point ($19/mo)
- Your team's primary bottleneck is customer relationship management
When to Choose Seamless.AI
- Your biggest gap is in lead sourcing and data
- You already have a crm platform and need better B2B lead data and contact enrichment
- You want an affordable entry point ($0/mo)
- Your team's primary bottleneck is B2B lead data and contact enrichment
Using Both Together
Many sales teams use both a crm platform and a data enrichment tool as part of their complete workflow. Close handles pipeline and deal tracking while Seamless.AI covers lead sourcing and data.
Since both tools integrate with Zapier, HubSpot, connecting them in your workflow is straightforward.
Decision Framework
- Map your workflow gaps. Which stage needs the most improvement: pipeline and deal tracking or lead sourcing and data?
- Check your existing stack. Do you already have a tool covering one of these categories?
- Consider your budget. Can you invest in both, or do you need to prioritize one?
- Trial both. Sign up for free trials to evaluate each tool in your actual workflow.
- Measure ROI separately. Track the impact of each tool on its specific workflow stage.
Related Reading
- Best Close Alternatives in 2026
- Best Seamless.AI Alternatives in 2026
- Close vs Salesforce: CRM Platform Comparison
- Close vs HubSpot CRM: CRM Platform Comparison
- Apollo.io vs Seamless.AI: Data Enrichment Tool Comparison
Pricing and features verified as of February 2026. Visit Close and Seamless.AI for current information.
Frequently asked questions.
Frequently asked questions- Should I choose Close or Seamless.AI for my sales team?
- The choice depends on your biggest workflow gap. Choose Close if you need pipeline and deal tracking with built-in calling starting at $19/month. Choose Seamless.AI if you need B2B contact data and email verification starting free. Since they serve different stages—Close manages relationships while Seamless.AI finds contacts—many teams use both together rather than choosing one.
- Can Close and Seamless.AI work together in the same sales workflow?
- Yes, these tools are complementary and designed to work together. Seamless.AI handles lead sourcing and data enrichment at the top of the funnel, while Close manages those contacts through pipeline and deal tracking. Both integrate with Zapier and HubSpot, making it straightforward to connect them in your workflow and pass enriched contact data into your CRM.
- What's the price difference between Close and Seamless.AI?
- Close starts at $19/month for its Base plan and goes up to $139/month for Enterprise. Seamless.AI offers a free tier with 50 credits, then jumps to $147/month for Basic with 250 monthly credits. Direct price comparison requires context since Close is a CRM platform and Seamless.AI is a data enrichment tool serving different purposes in your sales stack.
- Does Close have data enrichment features like Seamless.AI?
- No, Close and Seamless.AI have minimal feature overlap. Close is a CRM platform focused on pipeline management, built-in calling, SMS messaging, and workflow automation. Seamless.AI specializes in real-time B2B contact search, email and phone lookups, and data enrichment. They're designed to complement each other rather than compete, with Seamless.AI feeding quality contact data into Close for relationship management.
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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