HubSpot CRM icon

HubSpot CRM

★★★★★ 4.5
VS
Substack icon

Substack

★★★★ 4.4
Feature HubSpot CRM Substack
Pricing Free / from $20/mo Free / from $0/mo
Free Plan ✓ Yes ✓ Yes
Rating 4.5 / 5 4.4 / 5
Best For startups, small-businesses, marketing-teams, sales-teams independent-writers, journalists, newsletter-creators, thought-leaders
Founded 2006 2017
Contact Management
Email Tracking
Pipeline Management
Live Chat
Forms
Reporting
Newsletter
Paid Subscriptions
Podcast Hosting
Community Chat
Recommendations
Notes
Analytics

✓ HubSpot CRM Pros

  • Generous free tier
  • All-in-one platform
  • Great documentation
  • Easy to use

✗ HubSpot CRM Cons

  • Gets expensive quickly
  • Limited customization on free plan
  • Contract lock-in

✓ Substack Pros

  • Completely free to start — no monthly fees
  • Built-in paid subscription infrastructure
  • Network effects from Substack recommendations
  • Simple writing interface without distractions

✗ Substack Cons

  • 10% cut of paid subscriber revenue
  • Limited design and branding customization
  • No automation or complex email sequences

The Verdict

HubSpot CRM is built for startups and small businesses, with a focus on contact-management and email-tracking. Substack targets independent writers and journalists and leads with newsletter and paid-subscriptions.

On pricing, Substack is the clear winner for budget-conscious users — starting at $0/mo compared to $20/mo for HubSpot CRM. That $20/mo difference adds up quickly for growing teams.

Both offer free plans, so you can test each with your real workflow before committing to a subscription.

Feature-wise, Substack offers broader built-in capabilities (7 features vs 6), while HubSpot CRM takes a more focused approach — which can mean a simpler, faster onboarding experience.

This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.

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