Kit #4 vs Substack #8 of 9 on /best/email-marketing
Kit vs Substack
Side-by-side plans, pricing, and feature gates for Kit and Substack, verified . Both are primarily email marketing tools.
Kit
- Starting price
- Free
- Free plan
- Yes
- Free trial
- 14 days
- Plans
- 3
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.
Kit
- Newsletter
Free up to 10,000 subscribers
Free - Creator
Most popular, 1,000 subscriber anchor
$33/mo - Pro
Advanced creators and small teams
$66/mo
Substack
- Standard
Free to publish; 10% of paid subscription revenue
Free
When Kit wins
- Independent newsletter writers and creators selling digital products
- Course creators who want one tool for emails and checkout
- Solo operators with under 10k subscribers (free plan covers them)
Where Kit is the wrong fit
- B2B sales teams that need pipeline management (use Pipedrive or HubSpot CRM)
- Brands that need deep multi-channel marketing automation (use ActiveCampaign or HubSpot)
- Teams that need granular role-based permissions
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
Migrating between these tools 1 guide
Long-form migration guide for this exact pair. Each covers the cost math, what you lose, what you gain, and the pair-specific gotchas that bite during cutover.
Compare across the category
This page is Kit vs Substack. To put both side by side with every other email marketing tool we track on a single price-only table, see the email marketing pricing comparison . Free tiers, entry paid plans, and mid-tier plans for the full email marketing cohort.
Common questions
- Is Kit cheaper than Substack?
- Both Kit and Substack have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Kit or Substack have a free plan?
- Both have free plans. Kit: Free up to 10,000 subscribers. Substack: Free to publish; 10% of paid subscription revenue.
- Are Kit and Substack in the same category?
- Yes. Both are primarily email marketing tools, which is why this is a natural head-to-head comparison.
- Which has more plans, Kit or Substack?
- Kit ships 3 plans; Substack ships 1. Kit's longer ladder gives more granular upgrade steps, which can mean smoother price escalation as your team scales.
- Where can I see alternatives to Kit or Substack?
- Each tool has a dedicated alternatives page on TierGauge with ranked options and verified pricing: /alternatives/kit for Kit and /alternatives/substack for Substack. Alternatives are derived from each tool's editor-flagged competitors plus same-category tools we track.
Disclosure: links labeled "sponsored" above are affiliate links. We may earn a commission if you sign up. Pricing is the same; nothing in this head-to-head is influenced by commercial relationships. How we rank.
Kit: https://kit.com/pricing · Substack: https://substack.com/going-paid
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.