Software · head to head
Close vs Seismic

Seismic
Software
Sales enablement and content management platform
- From
- On request
- Rated
- -
The short version
- Each has a real cost: Close hidden costs beyond subscription: calling charges (~$0.02/minute), SMS usage fees, phone numbers ($1-5/month), AI call assistant ($50/month + $0.02/min transcription); Seismic weak digital sales room and micro-site functionality with low customer engagement
- They diverge on capability: Close covers Built-in calling, Seismic covers Content management.
Where they differ
Only the attributes on which Close and Seismic actually diverge.
Identical on both: pricing model (Unknown), free tier (No), user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Close
- Built-in calling
- Email automation
- SMS messaging
- Pipeline management
- Lead management
- Activity tracking
- Reporting
- Mobile app
Only in Seismic
- Content management
- LiveDocs automation
- Content analytics
- Learning & coaching
- Buyer engagement
- Salesforce
- Microsoft Dynamics
- HubSpot
Both cover
- Slack
- Web support
What people use each for
The jobs each tool is most often brought in to do.
Close
- Inside salesnot Seismic
- Outbound salesnot Seismic
- Lead managementnot Seismic
- Sales engagementnot Seismic
- Pipeline trackingnot Seismic
Seismic
- Content managementnot Close
- Sales trainingnot Close
- Proposal automationnot Close
- Buyer engagementnot Close
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Close
- Hidden costs beyond subscription: calling charges (~$0.02/minute), SMS usage fees, phone numbers ($1-5/month), AI call assistant ($50/month + $0.02/min transcription)
- No built-in lead lists, company intelligence, or contact enrichment; must source leads separately
- Limited marketing automation compared to competitors like HubSpot; lacks lead scoring and nurturing campaigns
- Calling cost at scale can double effective monthly cost for high-volume SDR teams making 50+ calls per day
- Limited customization of data model compared to Salesforce; cannot create fully custom objects or complex relationships
Seismic
- Weak digital sales room and micro-site functionality with low customer engagement
- Search feature lacks keyword depth, making content discovery difficult
- Limited learning and LMS capabilities with underwhelming analytics and reporting
- Complex implementations requiring dedicated internal resources and strong change management
- High price point with multi-year contracts and no free trial option
Pricing, plan by plan
Close
$9/month- Solo$9/month (annual)
- 1 user only
- 10,000 leads max
- Calling, email, SMS
- Essentials$35/month (annual)
- Unlimited contacts
- Team collaboration
- 1,000 AI credits/month
- Growth$99/month (annual)
- Automation workflows
- Power dialer
- Bulk email
- Scale$139/month (annual)
- Role-based permissions
- Predictive dialer
- Unlimited recording
Seismic
On requestNo published plan breakdown. See the Seismic review.
Which should you pick?
Choose Close if
- You need built-in calling.
- You work on Web, iOS, Android.
- You also want email automation.
Choose Seismic if
- You need content management.
- You work on Web, API.
- You also want livedocs automation.
Questions people ask
- Is Close or Seismic better?
- Neither clearly leads. Close starts at $9/month and Seismic at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Close or Seismic?
- Close starts at $9/month and Seismic at On request.
- Does Close or Seismic run on more platforms?
- Close runs on Web, iOS, Android. Seismic runs on Web, API.
- What is Close best used for?
- Close is most often used for inside sales, outbound sales, lead management, sales engagement. Of those, inside sales and outbound sales are not what Seismic is typically brought in for.
- What can Close do that Seismic cannot?
- Close covers Built-in calling, Email automation, SMS messaging, Pipeline management. Seismic covers Content management, LiveDocs automation, Content analytics, Learning & coaching. Both handle Slack, Web support.
Answered from the vendors’ own pages
Close: What are Close's pricing plans and what do they include?
Close offers four plans: Solo ($9-19/user/month), Essentials ($35-49), Growth ($99-109), and Scale ($139-149). All include calling, email, SMS, and Chloe AI agent access. Essentials adds unlimited contacts and team collaboration. Growth adds automation, power dialer, and custom activities. Scale adds role-based permissions and unlimited recording. Annual billing saves up to 50%.
SourceSeismic: How is Seismic priced?
Seismic uses custom, quote-based pricing without published list rates. Typical pricing ranges from $30-60 per user for Professional Edition, with mid-market teams spending $20,000-60,000 annually and enterprises exceeding $100,000 per year. Seismic Learning is priced as an incremental per-user fee.
SourceClose: What are the hidden costs in Close's pricing beyond the subscription?
Close charges usage-based fees for calling (~$0.02 per minute), SMS charges per message, and phone number rentals ($1-5/month). The AI Call Assistant add-on costs $50/month plus $0.02 per minute for transcription. Heavy outbound calling teams can see their total costs increase 30-50% beyond the base seat price.
SourceSeismic: What does Seismic's Enablement Cloud include?
Seismic Enablement Cloud spans five areas: Content Management, Learning & Coaching, Program Strategy & Execution, Meeting Intelligence, and Digital Sales Rooms. An AI engine called Aura runs across all functions, powering content recommendations, learning content generation, meeting summaries, and conversational search.
SourceClose: What is Chloe, Close's AI sales agent, and what can it do?
Chloe is an AI sales agent built into Close that automatically calls leads, qualifies prospects through real conversations, and can book meetings while updating the CRM automatically. Chloe features AI-generated call summaries, transcripts, and action items automatically logged to contacts.
SourceSeismic: Does Seismic integrate with Salesforce?
Yes, Seismic provides real-time, two-way sync with Salesforce to embed personalized content, playbooks, and AI-driven recommendations directly into Sales Cloud and Experience Cloud workflows. Seismic also integrates with 150+ platforms including Microsoft Teams, Slack, Zoom, Webex, and sales engagement tools like Salesloft and Outreach.
SourceClose: Does Close include lead lists, data enrichment, or contact information?
No. Close does not provide built-in lead lists, company intelligence, or contact enrichment features. Organizations must source leads separately or use third-party data providers. This differs from platforms like HubSpot which include integrated lead databases.
SourceSeismic: What was Seismic's recent acquisition?
On February 12, 2026, Seismic announced a definitive agreement to merge with Highspot. The combined company operates as Seismic, led by CEO Rob Tarkoff, with Highspot founder Robert Wahbe joining the board. The deal creates a platform worth north of six billion dollars.
SourceClose: What communication features does Close include?
Close includes built-in calling with automatic call logging, email templates and bulk email capabilities, SMS messaging with tracking and automation, email syncing with Gmail, and automated follow-up workflows. All communication happens within the CRM platform.
SourceSeismic: What are Seismic's main limitations?
Key limitations include weak micro-site and digital sales room functionality with low customer engagement, search features that miss keywords, limited learning and LMS capabilities, complex implementations requiring dedicated resources, and high pricing with multi-year contracts and no free trial.
SourceClose: Does Close have marketing automation capabilities?
Close's marketing automation features are limited compared to HubSpot. It includes basic email sequences, task reminders, and workflow automation, but lacks advanced lead scoring, nurturing campaigns, and detailed marketing analytics. Organizations requiring extensive marketing automation need separate tools.
SourceRelated pages
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