Substack Review
Substack is the dominant newsletter platform that uniquely combines free publishing tools with a 10% revenue-share model, letting writers launch subscription-based media businesses with zero upfront cost. Beyond newsletters, it has evolved into a full creator ecosystem with podcasts, video, livestreaming, Notes (microblogging), and community Chat, backed by a powerful built-in discovery network that helps writers find audiences organically.
Rating Breakdown
Weighted average of 5 dimensions. How we score
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Overview
Substack is a publishing platform that combines email newsletters, a blog-style website, podcasts, and a built-in reader community. Founded in 2017, it has become the default home for independent writers, journalists, and commentators — hosting over 35 million active subscriptions as of 2025. The platform is free to use for free newsletters; if you charge subscribers, Substack takes a 10% cut plus Stripe’s processing fees (2.9% + $0.30 per transaction).
Substack’s pitch is radical simplicity: write, publish, get paid. There’s no software to configure, no templates to design, no deliverability settings to manage. You sign up, write your first post, and it goes out as both an email and a web page. That simplicity is also its ceiling — if you need automation, segmentation, A/B testing, or ecommerce integrations, Substack doesn’t offer them and has shown no interest in adding them.
Ease of Use
Substack has the lowest barrier to entry of any newsletter platform. The editor is clean, distraction-free, and works like a simple word processor. You can embed images, videos, audio, and tweets. There’s no formatting confusion, no template decisions, no settings to configure before your first send. A complete beginner can go from signup to published newsletter in under 10 minutes.
The mobile app is well-designed and supports both reading and writing. The Substack reader app has become a genuine content discovery platform — the company reported that 32 million new subscriptions were driven through in-app discovery in a recent quarter. That built-in audience is something no traditional email platform can match.
The trade-off is limited customization. You get Substack’s layout, Substack’s fonts, Substack’s design. Color accent choices and a logo upload are about the extent of visual control. For writers focused on content over branding, that’s fine. For businesses or brands that need visual identity, it’s a dealbreaker.
Automation & Features
Substack’s feature set is intentionally minimal. You can send free newsletters, paid newsletters, create sections (like sub-topics), publish podcasts, host community discussions via threads and chat, and display a “Recommendations” page to cross-promote other Substack writers.
What you will not find: email automation, drip sequences, welcome series, behavioral triggers, A/B testing, subscriber segmentation beyond free/paid, landing pages, signup form customization, ecommerce integrations, or CRM connectivity. Substack doesn’t integrate with Zapier, HubSpot, Shopify, or any external marketing tool in a meaningful way.
You do own your subscriber list and can export it at any time as a CSV. That portability is important — if you outgrow Substack, migration to ConvertKit, Beehiiv, or Ghost is straightforward.
Deliverability
Substack’s deliverability sits around 97%, which is solid. The platform handles all technical email infrastructure — SPF, DKIM, IP reputation — without any configuration on your part. You never touch a DNS record or worry about authentication settings.
The risk is that Substack’s massive scale means shared infrastructure. When millions of newsletters go out simultaneously, some ISPs may throttle delivery. Individual creators have limited tools to diagnose or improve deliverability issues — there are no bounce reports, spam complaint metrics, or inbox placement tests available to publishers.
Support
Substack offers email-based support with no guaranteed response times. The help center covers basic publishing questions but is thin on troubleshooting. Community forums and the Substack Writers group provide peer support, but there’s no live chat, no phone support, and no dedicated account management regardless of your revenue level.
This is a recurring frustration for paid-subscription publishers earning significant revenue through the platform. When you’re generating $10,000+ per month and Substack is taking $1,000+ in fees, the lack of priority support feels like a gap. Several high-profile writers have publicly criticized slow response times for billing and technical issues.
Who Should Use Substack
Substack is the right choice for independent writers, journalists, commentators, and creators who want the fastest path from idea to published newsletter with a built-in audience. The content discovery network is a genuine growth engine that no competitor matches, and the zero-upfront-cost model makes it risk-free to start.
It’s not the right choice for businesses, ecommerce brands, marketing teams, or anyone who needs automation, segmentation, or design control. The 10% revenue cut adds up quickly — a newsletter earning $5,000/month pays $500 to Substack versus $29-79/month on ConvertKit, Beehiiv, or Ghost. If you’re technical enough to manage your own email infrastructure and value full control, those alternatives offer dramatically better economics at scale.
Pros & Cons
Pros
- +Completely free to start with no upfront costs — zero barrier to entry with all core publishing features available immediately
- +Built-in audience discovery network with Recommendations and Notes driving organic subscriber growth (users report gaining 1,000+ subscribers through Recommendations alone)
- +True content ownership: creators can export their full subscriber list and content at any time to migrate elsewhere
- +Multimedia platform supporting newsletters, podcasts, video, livestreaming, Notes, and Chat communities in a single integrated experience
- +Strong reader engagement with genuine community interaction through comments, Chat, and Notes — higher engagement rates than typical social media platforms
Cons
- −The 10% platform fee plus Stripe's ~2.9% + $0.30 per transaction creates a 13-16% total take rate that becomes very expensive at scale (e.g., $1,300-$1,600/month on $10K revenue)
- −No email marketing automation, segmentation, A/B testing, or advanced personalization — all subscribers receive identical emails with no conditional logic
- −No public API and zero native third-party integrations — cannot connect to CRMs, e-commerce platforms, Zapier, or other marketing tools
- −Limited design customization with a single standardized template — no drag-and-drop editor, no custom HTML, and minimal branding options
- −Platform can remove content or delete accounts without notice, and customer support is difficult to reach for issue resolution
Key Features
Pricing
No upfront cost. Substack takes 10% of paid subscription revenue plus Stripe processing fees (~2.9% + $0.30). Total effective fee is approximately 13-16%. Custom domain costs a one-time $50 fee.
Free (with free newsletters)
Free
Paid Subscriptions (revenue share)
Free
Best For
Substack is a versatile email marketing platform suited for independent writers and journalists, newsletter creators monetizing through paid subscriptions, podcasters and multimedia content creators.
Not ideal if you need
- - SMS marketing
- - built-in landing pages
- - A/B testing
- - ecommerce integrations
Alternatives to Substack
Our Verdict
After 9 years on the market, Substack has established itself as a solid newsletter platform. Its strongest areas are value for money (4.9/5) and deliverability (4.4/5). Where it falls short is feature depth (3.8/5) — the 10% platform fee plus stripe's ~2.9% + $0.30 per transaction creates a 13-16% total take rate that becomes very expensive at scale (e.g., $1,300-$1,600/month on $10k revenue). The free plan makes it easy to try without risk. Best suited for independent writers and journalists, newsletter creators monetizing through paid subscriptions, podcasters and multimedia content creators — if that's your profile, Substack is worth serious consideration.
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Frequently Asked Questions
- Is Substack free to use?
- Yes. Publishing and building an audience is completely free with unlimited subscribers and emails. Substack only charges when you enable paid subscriptions.
- What fees does Substack charge on paid subscriptions?
- Substack takes a 10% platform fee on paid subscriber revenue, plus Stripe processing fees (about 2.9% + $0.30 per transaction). Total effective fee is roughly 13-16%.
- Can I use my own domain with Substack?
- Yes. Substack supports custom domains for your publication URL for a one-time $50 fee, so readers see your brand instead of a substack.com address.
- Does Substack have email automations or A/B testing?
- No. Substack does not offer email automation workflows, A/B testing, or advanced marketing features. It is focused on publishing, not marketing.
- Can I export my subscribers from Substack?
- Yes. You can export your full subscriber list as a CSV at any time from the Subscribers page, including data like open dates and subscription types.
- What is the minimum price I can charge for a paid newsletter?
- For US-dollar Stripe accounts, the minimum is $5/month or $30/year. Most creators charge $5/month or $50/year.
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Start with their free plan (Unlimited subscribers, unlimited emails, all core features free — Substack only charges when you earn) and upgrade when you need more.