Polar vs Substack: Which is right for you? (1970)
TL;DR
- Choose Polar if you want global taxes and compliance handled for you.
- Choose Substack if paywall conversion optimization is the priority.
- Both work for: teams in their respective categories.
Polar
4% + $0.40 per transaction (lowest MoR fees on the market)
Lowest MoR fees on the market (4% + $0.40). Open source, built for developers and OSS projects.
Substack
10% of paid subscription revenue. Stripe handles payments.
Simplest way to launch a paid newsletter. Large built-in discovery network. 10% fee at scale makes it expensive compared to Ghost or Beehiiv.
Pricing comparison
Feature comparison
Best for
Polar is best for indie dev, open source, developers, Digital products, SaaS, web. Substack is best for Newsletters, writers, podcasts, new creators, Creators, Digital products.
FAQ
Is Polar better than Substack?
Neither is universally better. Polar is the right pick if you want global taxes and compliance handled for you; Substack wins if paywall conversion optimization is the priority.
Which is cheaper, Polar or Substack?
Polar ranks higher on fee competitiveness (5/5). Polar pricing: 4% + $0.40 per transaction (lowest MoR fees on the market). Substack pricing: 10% of paid subscription revenue. Stripe handles payments..
Can I switch from Polar to Substack?
Yes — most subscription and billing tools support migration via CSV import or API. Expect to reconfigure webhooks, paywalls, and entitlements. Check both vendors' migration docs before committing.
Does Polar handle sales tax?
Yes. Polar handles global sales tax and VAT for you.
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