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Intercom vs Substack

Side-by-side plans, pricing, and feature gates for Intercom and Substack, verified . Intercom is primarily live chat; Substack is primarily email marketing.

Intercom

Starting price
$29/mo
Free plan
No
Free trial
14 days
Plans
4
Full Intercom profile →

Substack

Starting price
Free
Free plan
Yes
Free trial
·
Plans
1
Full Substack profile →

Plans side by side

Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.

Intercom

  • Essential

    Messenger, shared inbox, ticketing, help center

    $29/mo
  • Advanced

    Workflow automation plus 20 free Lite seats

    $85/mo
  • Expert

    SSO, HIPAA, SLAs, multibrand, 50 free Lite seats

    $132/mo
  • Fin AI Agent

    Standalone AI agent (no seat fee)

    Custom

Substack

  • Standard

    Free to publish; 10% of paid subscription revenue

    Free

When Intercom wins

  • SaaS support teams that need both human chat and high-quality AI deflection
  • Enterprises wanting messenger, ticketing, and help center in one tool
  • Companies deflecting tier-1 with Fin AI

Where Intercom is the wrong fit

  • Small teams who can run on Crisp or Help Scout for far less
  • Teams averse to per-AI-outcome pricing
  • Cost-conscious buyers who don't need the messenger pedigree

When Substack wins

  • New writers with no list yet who want platform-driven discovery
  • Writers who would rather give 10% of revenue than pay a flat $20-100/month with no readers

Where Substack is the wrong fit

  • Established creators with a paid list above ~5,000 subscribers; the 10% share exceeds what Kit, Ghost, or beehiiv would charge in flat fees at that scale
  • Operators who want full control over deliverability, subscriber data, and migration optionality
  • Brands needing automations, segmentation, or marketing tooling

Common questions

Is Intercom cheaper than Substack?
At the entry tier, Substack starts at Free versus Intercom at $29/mo. Substack is cheaper at the entry. Pricing scales differently above that, so check the full plan grid.
Does Intercom or Substack have a free plan?
Only Substack has a permanent free plan. Intercom only offers a free trial.
Are Intercom and Substack in the same category?
No. Intercom is primarily a live chat tool; Substack is primarily a email marketing tool. They overlap on use case but sit in different primary categories, so the comparison is between adjacent tools rather than direct competitors.
Which has more plans, Intercom or Substack?
Intercom ships 4 plans; Substack ships 1. Intercom's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
Where can I see alternatives to Intercom or Substack?
Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/intercom for Intercom and /alternatives/substack for Substack. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.

Intercom: https://www.intercom.com/pricing · Substack: https://substack.com/going-paid

Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.