What is Crystal Knows?
Crystal Knows is a personality-aware buyer intelligence platform for GTM and sales teams. It uses DISC personality predictions from public LinkedIn data to generate buyer profiles and meeting-prep briefs, helping sales reps understand how prospects think, decide, and want to be approached.
Key features
Buyer Profiles
Personality-aware profiles and meeting-prep briefs created from LinkedIn data; includes communication tips and follow-up guidance for each prospect
Chrome Extension
Shows personality insights beside any LinkedIn profile; used by 80,000+ users to see DISC type and how to approach prospects
CRM Enrichment
Personality API integrates with HubSpot and Salesforce to enrich contact records with DISC predictions and communication guidance
Virtual Meeting Overlays
Real-time DISC personality display during Google Meet and Zoom calls; includes pre-meeting emails and communication tips for all participants
Sales Playbooks
Customized communication guides for different sales stages (prospecting, discovery, negotiation/closing) tailored to each personality type
Writing Assistant
Personality-aware email and message suggestions to improve response rates
Personality Foundation
Uses six personality frameworks: DISC, Enneagram, 16 Types, Big Five, Character Strengths, and Core Values
Crystal Knows pricing
Crystal Knows offers free individual assessments, Premium subscriptions ($49/mo), and custom enterprise pricing for Buyer Profiles and team solutions.
| Plan | Price | What's included |
|---|---|---|
| Free | No cost, never expires | All personality assessments, basic profile, one free guide, limited features |
| Premium | $49/month or $490/year | Weekly insights, comprehensive guides, career analysis, planning tools, premium features |
| Premium Team | $49 per seat/month | Company-wide access with shared team profiles and insights |
| Buyer Profiles (Business) | Custom pricing | Personality-aware prospect profiles, meeting-prep briefs, team-wide access |
| Personality API | Credit-based (pay per profile/read) | Self-serve signup available; enterprise volume pricing through sales |
Pros & cons
Pros
- + Generates meeting prep with real personality insights before calls start
- + Chrome extension makes personality data accessible on any LinkedIn profile instantly
- + Integrates natively into HubSpot and Salesforce workflows
- + Virtual meeting overlays provide live personality insights during calls
- + Free tier provides full assessment access for individual users
- + Covers entire sales cycle: prospecting, discovery, negotiation, closing
Cons
- − DISC predictions based on public data only; may have accuracy limitations for private profiles
- − Buyer Profiles pricing requires sales consultation (not transparent)
- − Dependent on prospect having public LinkedIn presence
- − Writing assistant and some advanced features require Premium subscription
Who is Crystal Knows best for?
- • B2B sales teams wanting to personalize prospecting and discovery
- • Sales leaders improving team communication and conversion rates
- • Enterprise sales with custom buyer persona and team dynamics needs
- • Remote-first sales organizations using video meetings (Zoom/Google Meet)




