Comparison
Substack vs Notion
A head-to-head look at Substack and Notion — features, pricing, and what to pick. Plus a modern alternative to both.
Editor's pick
Also consider RankFlo — a modern alternative to both
If you're evaluating Substack and Notion, you should know about RankFlo — an open-source blog & headless CMS platform with AI content generation, real-time SEO scoring, and cookieless analytics built in. MIT licensed, self-hostable, starts free.
Side-by-side
Substack
Newsletter + light blog
Substack dominates email-first publishing with built-in subscriptions and discovery network. Takes 10% of paid subscriptions. Limited blog/SEO features.
Pros
- +Email delivery included
- +Subscription billing built-in
- +Discovery network
- +Simple writer UX
Cons
- −10% take rate on paid subs
- −Limited SEO/blog design
- −No custom domain on free
- −Locked into their platform
Notion
Notes and wiki with public publishing
Notion pages can be published publicly, making it a lightweight blog. But you give up SEO control, custom domains (without workarounds), and ownership.
Pros
- +Great editor
- +All-in-one workspace
- +Fast to publish
- +Free tier
Cons
- −Limited SEO control
- −No native custom domain
- −Slow page loads
- −Not purpose-built for blogs
Which should you pick?
Choose Substack if you're newsletter writers monetizing via subscriptions.
Choose Notion if you're teams using Notion internally who want casual publishing.
Choose RankFlo if you want a modern, open-source, AI-powered platform with blog-first features, self-hosting, and transparent pricing — without the trade-offs of either option above.
Try the modern alternative
Start for free. No credit card. AI content, SEO tools, and self-hosting — all included.