AiSDR vs Close: Sales Engagement Platform vs CRM Platform Comparison
Compare AiSDR (sales engagement platform) and Close (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AiSDR is a sales engagement platform for multi-channel outreach and engagement tracking, starting at $250 per month, while Close is a CRM platform for pipeline tracking and customer relationship management, starting at $19 per month. AiSDR suits teams coordinating email, phone, and social outreach; Close suits teams organizing contacts and forecasting revenue. Many teams use both.
Key takeaways
- AiSDR's Solo plan costs $250 per month and includes 200 AI-researched contacts per month with 1 domain, 3 mailboxes, and 1 LinkedIn account.
- Close's Solo plan costs $19 per month and is limited to 10,000 leads.
- Close offers 4 pricing tiers (Solo, Essentials, Growth, Scale) compared to AiSDR's 3 tiers (Solo, Explore, Scale).
- AiSDR lists features such as Ami AI GTM agent, unlimited AI personas, and native two-way Salesforce CRM sync, none of which appear on Close's feature list.
- Close lists features such as built-in calling with Power Dialer, predictive dialing, and an AI Email Assistant, none of which appear on AiSDR's feature list.
- Both platforms integrate with HubSpot, Gmail, Microsoft Outlook, and Calendly, while AiSDR uniquely integrates with Salesforce, Aircall, and LinkedIn, and Close uniquely integrates with Zapier, Slack, Zoom, and Segment.
Reviewed and updated September 5, 2026
AiSDR vs Close: Sales Engagement Platform vs CRM Platform Comparison
AiSDR (sales engagement platform) and Close (CRM 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
AiSDR is a sales engagement platform for multi-channel sales outreach and engagement tracking; Close is a CRM platform for customer relationship management and sales pipeline tracking. By each vendor's own wording, AiSDR lists ai-researched emails and linkedin actions on autopilot and ami ai gtm agent for strategy and campaign building, and Close lists built-in calling with power dialer and native sms messaging.
Close offers a lower entry point at $19/mo compared to AiSDR at $250/mo.
If your priority is coordinating outreach across email, phone, and social channels, AiSDR is the one built for it; for organizing contacts, tracking deals, and forecasting revenue, that is Close. Many teams run one of each.
Understanding the Core Difference
AiSDR is AI SDR platform whose agent researches prospects and runs email and LinkedIn outreach on autopilot, with turnkey mailbox setup and warmup, inbox rotation and two-way CRM sync.
Close is 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.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Solo
Solo
AiSDR Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Solo | $250/mo | 200 AI-researched contacts/month | 1 domain, 3 mailboxes, 1 LinkedIn account |
| Explore | $900/mo | 800 AI-researched contacts/month | 2 domains, 6 mailboxes, 5 LinkedIn accounts |
| Scale | $2500/mo | 2,500 AI-researched contacts/month | 6 domains, 18 mailboxes, 20 LinkedIn accounts |
Source: AiSDR Pricing
Close Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Solo | $19/mo | Limited to 10k leads |
| Essentials | $49/mo | - |
| Growth | $109/mo | - |
| Scale | $149/mo | - |
Source: Close Pricing
Pricing Analysis
Close offers the lower entry point ($19/mo vs $250/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Close offers 4 pricing tiers compared to AiSDR's 3, giving you more granularity as you scale.
Features Breakdown
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- and 4 more listed below
- Built-in calling with Power Dialer
- Native SMS messaging
- Email sequences and templates
- Automated workflows
- Predictive dialing
- AI Email Assistant
- and 2 more listed below
AiSDR Key Features
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Close Key Features
- 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
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 AiSDR
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Listed only by Close
- 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
Integration Ecosystem
AiSDR Integrations
AiSDR connects with: HubSpot, Salesforce, Gmail, Microsoft Outlook, Aircall, Calendly, LinkedIn.
Close Integrations
Close connects with: Zapier, Slack, Gmail, Microsoft Outlook, Zoom, HubSpot, Segment, Calendly.
Shared Integrations
Both tools integrate with: HubSpot, Gmail, Microsoft Outlook, Calendly.
Integrations listed only by AiSDR: Salesforce, Aircall, LinkedIn.
Integrations listed only by Close: Zapier, Slack, Zoom, Segment.
Use Case Recommendations
Best Fit for AiSDR
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Teams that need a wide feature set (10 capabilities listed)
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Best Fit for Close
- Budget-conscious teams looking for an affordable CRM platform
- Organizations with complex tech stacks needing broad integration support (8 integrations)
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
Feature Comparison Summary
| Feature | AiSDR | Close |
|---|---|---|
| Starting Price | $250/mo | $19/mo |
| Top Tier Price | $2500/mo | $149/mo |
| Total Features Listed | 10 | 8 |
| Integrations | 7 | 8 |
| Founded | N/A | 2013 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and customer relationship management and sales pipeline tracking requirements and monthly budget
- Estimate your expected sequences and engagement actions and contacts and deals 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
AiSDR serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Close the customer relationship management and sales pipeline tracking side. Close offers a more accessible entry point at $19/mo, while AiSDR starts at $250/mo. 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 AiSDR and Close for current information.
Frequently asked questions.
Frequently asked questions- What's the difference between AiSDR and Close?
- AiSDR is a sales engagement platform built for multi-channel outreach, using AI to research prospects and run email and LinkedIn campaigns on autopilot. Close is a CRM platform built for inside sales teams, with built-in calling, SMS, and pipeline tracking. They solve different core challenges and many teams run both together.
- How much does AiSDR cost compared to Close?
- AiSDR's entry plan, Solo, costs $250 per month and includes 200 AI-researched contacts. Close's entry plan, also called Solo, costs $19 per month and is limited to 10,000 leads. Close offers four pricing tiers total, while AiSDR offers three.
- Can AiSDR and Close be used together?
- Yes, the article notes that many teams run one of each since the platforms serve different purposes. AiSDR handles multi-channel outreach across email, phone, and social, while Close organizes contacts, tracks deals, and forecasts revenue. Both tools also share integrations with HubSpot, Gmail, Microsoft Outlook, and Calendly.
- Which tool is better for cold outreach, AiSDR or Close?
- AiSDR is built specifically for coordinating outreach across email, phone, and social channels, with features like AI-researched emails, LinkedIn actions on autopilot, and automated inbox rotation. Close focuses more on calling, SMS, and pipeline management rather than multi-channel outbound campaigns.
- What integrations does each platform support?
- AiSDR integrates with HubSpot, Salesforce, Gmail, Microsoft Outlook, Aircall, Calendly, and LinkedIn. Close integrates with Zapier, Slack, Gmail, Microsoft Outlook, Zoom, HubSpot, Segment, and Calendly. Both tools share integrations with HubSpot, Gmail, Microsoft Outlook, and Calendly.
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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