Overview
Substack Statistics: Substack, established in 2017, has experienced notable growth in the digital publishing landscape. As of January 2026, the platform reported over 5 million paid subscriptions, doubling from 4 million in November 2024. By March 2026, Substack attracted approximately 136.30 million unique visitors, marking a 32.77% increase since September 2025. The platform hosts over 17,000 writers earning income through their publications.
Collectively, the top ten authors generate more than USD 25 million annually. Substack’s revenue model includes a 10% commission on subscription fees, and the company raised USD 100 million in a Series C funding round in July 2025, achieving a valuation of USD 1.1 billion. These metrics underscore Substack’s significant impact on content creation and distribution.
Editor’s Top Picks
- Substack has surpassed 5 million paid subscriptions as of early 2025, marking a significant increase from 4 million in November 2024.
- Writer’s gross income stood at USD 452 million in 2025, up from USD 375 million in 2024 and USD 310 million in 2023.
- The platform takes a 10% commission on all subscription payments.
- Over 40% of Substack subscribers pay for publications that include video content.
- 82% of the platform’s 250 highest-revenue creators utilize audio and video features.
- Substack.com ranked 15th among News & Media Publishers in the United States and 355th globally in February 2025, with 112 million total visits.
- The platform’s audience is 50.43% male and 49.57% female, with the largest age group being 25 to 34 years old.
- The minimum subscription fee is USD 5 per month or USD 30 per year.
- The United States dominates Substack’s global traffic with a massive 51.1% share, generating 62.75 million visits, making it by far the largest market for the platform.
- The primary marketing channels include direct traffic (60.05%), organic search (17.25%), and social media (14.79%).
- As of December 2024, Substack’s network includes over 4 million paid subscriptions and tens of millions of active subscribers.
- In February 2023, Substack had approximately 3 million paid subscribers.
- Among the most lucrative newsletters on the platform:
- Letters from an American generate USD 5 million annually.
- The Pragmatic Engineer and Lenny’s Newsletter each generate USD 1.5 million annually.
- Bulwark+ and The Fifth Column earn between USD 500,000 and USD 800,000 per year.
- In 2021, Substack recorded a USD 22 million loss.
- The company has raised approximately USD 100 million in funding and achieved a post-money valuation exceeding USD 650 million.
- In 2022, Substack raised USD 7.8 million in a community funding round.
- In March 2023, Substack’s valuation was estimated at USD 585 million, based on a 30x multiple on its trailing revenue of USD 20 million.
- Substack’s valuation varies between USD 29 million at a conservative 1x multiple and USD 713 million at a 25x multiple.
- The platform supports multiple languages, with:
- 87.2% of newsletters are written in English.
- Portuguese (2.4%), Spanish (2.1%), French (1.6%), Italian (1.5%), German (0.5%), and other languages (4.7%).
- Mobile devices account for the majority of Substack’s traffic at 55.95%.
- ChatGPT leads as the top AI platform driving traffic to Substack with 80,000 visits.
- Direct traffic dominates as the top source for Substack, accounting for 54.25% of total visits, with a 6.3% increase
Substack Paid Membership Numbers
| Metric | Value |
| Total paid subscriptions (Q1 2026) | 5 million |
| YoY growth (2024 → 2025) | More than 67% |
| Previous milestone (Nov 2024) | 4 million paid subscriptions |
| New paid subscriptions added in Q3 2025 (3 months) | 500,000 |
| Total active subscriptions (free + paid, Q1 2026) | 50 million |
- Substack reached approximately 5 million total paid subscriptions by quarter 1, 2026, marking a major milestone in the platform’s growth as a leading destination for independent publishing and creator monetization.
- The platform achieved an impressive 67% year-over-year growth from 2024 to 2025, reflecting accelerating demand for subscription-based newsletters and creator-driven content.
- Substack crossed the 4 million paid subscriptions milestone in November 2024, showing how quickly the platform scaled to add another million paying users in just a few months.
- Around 500,000 new paid subscriptions were added in quarter 3 2025 alone, highlighting strong momentum and increasing willingness among readers to pay for premium content.
- Total active subscriptions, including free and paid, reached 50 million in quarter 1 2026, underscoring Substack’s expanding ecosystem and its growing influence in the digital media and creator economy.
Substack Revenue Breakdown
- Writer’s gross income stood at USD 452 million in 2025, up from USD 375 million in 2024 and USD 310 million in 2023.
- The revenue that Substack generates itself through taking its 10% cut from paid subscriptions is USD 48 million in 2025. Substack gets about 10 cents out of every dollar paid by the readers to the writers.
- There is more than USD 92 million in income from Europe for Substack writers, confirming the success of the subscription model even outside America.
- When we talk about the wider international community of creators, median annual incomes stand at USD 4,000. Meanwhile, top quarter writers generate more than USD 16,000 a year.
- As far as smaller independent newsletters (micro-publishers) are concerned, there is an 18% year-over-year increase in their number of paid subscribers and a 21% gain in earnings.
Substack Highest Earning Newsletters

(Reference: statista.com)
- Substack, which has recently come up as a promising platform for several newsletter writers, has called up a few to make impressive sums of revenue in subscriptions every year.
- Letters from an American by Heather Cox Richardson tops the chart with an estimated USD 5 million per year, showcasing the immense earning potential of the platform in the US Politics/History category.
- The Free Press by Bari Weiss follows closely, generating an impressive USD 2M– USD 3M+ annually, and was notably acquired by Paramount for USD 150M, highlighting its strong influence in Politics/News.
- The Pragmatic Engineer by Gergely Orosz and Lenny’s Newsletter by Lenny Rachitsky each earn around USD 1.5 million per year, dominating the Software/Engineering and Tech/Product Management niches.
- Stratechery by Ben Thompson brings in USD 1M– USD 2M annually in the Tech Business Analysis category, while Bulwark+ by Charlie Sykes generates approximately USD 1.025 million per year in Politics.
- The Fifth Column, Noahpinion by Noah Smith, Silver Bulletin by Nate Silver, and Meidas+ by MeidasTouch Network each earn around USD 1 million per year, spanning categories like Culture/Politics, Economics/Politics, Politics/Data, and Politics.
- Michael Burry’s unnamed newsletter earns about USD 379/year × 76,500 subscribers, totaling roughly USD 28M gross, making it one of the highest-grossing newsletters in the Finance/Investing category.
- Arnold Schwarzenegger’s newsletter has surpassed 1 million subscribers in the Fitness/Lifestyle category, demonstrating the strong appeal of celebrity-driven content on the platform.
- This indicates that there are many different types of subjects and creators finding financial success on the platform.
Substack Financial Journey
- Substack statistics state that Substack just crossed a fantastic milestone of 1 million paid subscribers, but still, the profitable level has not been reached.
- The platform does not reveal its revenue or financial information, and secondary sources help in painting its performance picture.
- Substack makes a 10% commission on the subscription fees collected by the creators.
- Prominent venture capital firm Andreessen Horowitz (a16z) marked Series A and Series B investment rounds, injecting a total of USD 80.3 million into it.
- Also, it was part of an incubator program by Y Combinator in which USD 120,000 was earmarked for the pre-seed fund.
- Musk reached out to Substack CEO Chris Best with an offer to accelerate paid subscriptions on X-a platform long viewed as a global town square for political news and debate, which would include him as CEO of the combined company.
- The company is unprofitable, but it has achieved some success in slowing down the losses over the last two years. Substack has raised approximately USD 100 million in funds, with its last value exceeding USD 650 million post-money.
- Two years ago, while putting off another funding round, Substack laid off 14% of the staff and drastically cut back on its business practice of making large payouts to attract writers.
Substack Company Worth
- By July 2025, Substack had dramatically revalued itself with a new USD 100 million fundraising round led by BOND and The Chernin Group, with participation from Andreessen Horowitz, establishing a USD 1.1 billion valuation, nearly 70% higher than its 2021 Series B valuation.
- With gross writer revenue of USD 450 million+ as of 2026, and Substack’s own net revenue estimated at approximately USD 45 million+.
- The current USD 1.1 billion valuation implies a multiple of approximately 24x on Substack’s own net revenue or approximately 2.4x on gross writer revenue.
| Valuation | USD 1.1 billion |
| Round size | USD 100M |
| Lead investors | BOND + Chernin Group |
| TTM Revenue (Substack net ~10%) | USD 45M+ |
| Gross writer revenue | USD 450M + |
| Revenue multiple (on net revenue) | 24x |
Substack’s Business Model Faces Several Key Risks
- For new subscriptions to paid newsletters, on average, churn levels are around 50% a year. That means their income would fluctuate quite a bit, making earning that much tougher for writers.
- For example, for an annual income of US$50,000 at a US$8 monthly subscription price, a writer would need 900 paid subscribers. Beyond that, a writer must acquire 31 new subscribers every month just to maintain their income.
- There is much pressure to keep producing such high-quality writing at this rate, which leads to burnout. On a grander scale, the kind of mass burnout that can happen among writers can be such that.
- Substack might end up losing many of these writers from the user base and lose its appeal, too. Substack’s promise also lies in the reputation that generates the fine writing that attracts more writers into its fold.
- Yet, if the strongest writers – the ones that were mostly raking in the dough and contributing the most in either commissions or revenue to Substack – left this platform for DIY options or other places, it would not be good for Substack acquisition or revenue models. That can really set off a downward spiral for the platform.
Substack Website Traffic By Country

(Source: semrush.com)
- The United States dominates Substack’s global traffic with a massive 51.1% share, generating 62.75 million visits, making it by far the largest market for the platform.
- The United Kingdom ranks second with 5.67% of total traffic and 6.96 million visits, reflecting strong adoption of newsletter-based content among English-speaking audiences in Europe.
- India holds the third position with 4.13% of traffic and 5.07 million visits, showcasing the platform’s growing popularity in one of the world’s largest digital markets.
- Italy contributes 3.29% of total traffic with 4.05 million visits, indicating steady growth of Substack’s reach across European audiences beyond the UK.
- Canada rounds out the top five with 3.22% of traffic and 3.96 million visits, highlighting consistent engagement from North American readers outside the U.S.
- Device usage trends vary significantly by country, with mobile traffic dominating in India (65.41%) and Italy (62.0%), while desktop usage leads in the UK (53.68%), reflecting differing reading habits and internet access patterns across regions.
Substack Marketing Channels

(Reference: similarweb.com)
- Substack focuses on multiple marketing channels for user acquisition and retention.
- According to Substack statistics, the most relevant traffic source is direct, accounting for an incredible 60.05% of all visits, as evidenced by a strong user base that accesses the platform directly.
- The organic search takes up 17.25% and indicates quite a promising visibility of Substack on search engine results.
- Similarly, social media is quite important, driving 14.79% of traffic. Referrals, by definition, indicate the partnerships or simply links from another website: they account for 7.72%.
- Email as a marketing source is more than central to Substack’s product, but only a modest 0.12% traffic source can be linked.
- Such search and display ads would only contribute to traffic totals of 0.03% and 0.04%, respectively, hence considering that paid advertising does not heavily rely on growth.
Substack Traffic Share by Device

(Source: semrush.com)
- Mobile devices account for the majority of Substack’s traffic at 55.95%, indicating that most readers prefer accessing newsletters on their smartphones rather than traditional desktop computers.
- Desktop traffic represents 44.05% of total visits, reflecting a significant portion of users who still prefer reading long-form content on larger screens.
- Total traffic across all devices reached 122,803,730 visits in May 2026, highlighting Substack’s substantial and growing global audience base.
- Mobile visits totaled 68,713,215 in May 2026, confirming the dominance of smartphone usage and reinforcing the need for mobile-optimized newsletter formats and reading experiences.
- Desktop visits stood at 54,090,515 in May 2026, demonstrating that a considerable segment of Substack’s audience engages with content through computers, likely during work hours or dedicated reading sessions.
Substack.com Website Traffic Journey

(Source: semrush.com)
- Direct traffic dominates as the top source for Substack, accounting for 54.25% of total visits, with a 6.3% increase, indicating that the majority of users navigate to the platform directly through bookmarks or by typing the URL.
- Google organic search is the second-largest traffic source at 16.31%, growing by 6.94%, highlighting Substack’s strong search engine visibility and discoverability.
- Mail.google.com contributes 5.89% of traffic with an impressive 8.33% increase, reflecting how email notifications and Gmail-based newsletter links drive significant user engagement.
- T.co (Twitter’s link shortener) accounts for 1.76% of traffic, surging by 14.66%, showing renewed referral activity from X despite the platform’s broader challenges.
- L.facebook.com contributes 1.52% of traffic but is declining by 3.58%, suggesting a weakening influence of Facebook as a referral source for Substack readers.
- YouTube.com is the top destination after visiting Substack, capturing 6.06% of outgoing traffic, with a 3.41% increase, indicating users often shift to video content after consuming newsletters.
- Substackcdn.com and X.com follow as major destinations with 2.44% and 2.33% shares respectively, though X.com saw a notable 7.55% decline, signaling reduced cross-platform engagement.
- Google.com and Instagram.com round out the top destinations with 2.22% and 2.19% shares, both showing growth (12.31% and 4.33%), reflecting users’ tendency to explore search results and visual platforms after engaging with Substack content.
Substack.com by AI Traffic

(Source: semrush.com)
- ChatGPT leads as the top AI platform driving traffic to Substack with 80,000 visits, highlighting its dominant role in directing users toward newsletter content through AI-generated recommendations and references.
- Claude ranks second with 51,000 visits, demonstrating its growing influence as a major large language model contributing to Substack’s referral traffic.
- Perplexity contributes 36,000 visits to Substack, reflecting its strength as an AI-powered search engine that frequently surfaces newsletter content in user queries.
- Gemini drives 21,000 visits, showing Google’s AI assistant is steadily contributing to Substack’s traffic ecosystem, though at a smaller scale than ChatGPT and Claude.
- Beacons.ai accounts for 10,000 visits, indicating that even smaller AI-driven platforms are beginning to play a role in directing audiences to Substack content.
- AI platforms collectively make up just 0.175% of Substack’s total traffic, with the remaining 99.825% coming from non-AI sources, showing that AI-driven referrals are still a small but emerging channel.
- Among AI sources, ChatGPT dominates with 0.07% share of total traffic, followed by Claude (0.045%), Perplexity (0.032%), Gemini (0.019%), and Beacons.ai (0.009%), reflecting the early but expanding influence of AI tools in shaping web traffic patterns.
Substack.com Competitors and Alternatives

(Source: semrush.com)
- Medium.com ranks as Substack’s top competitor with 101 million visits, reflecting its strong position as a leading platform for long-form writing, blogging, and independent publishing.
- Goodreads.com follows in second place with 79.15 million visits, indicating that Substack’s audience also has a strong interest in book-related communities, reviews, and reading recommendations.
- NYTimes.com leads in overall traffic among competitors with a massive 528.19 million visits, highlighting that Substack readers frequently engage with traditional, authoritative news sources alongside independent newsletters.
Alternatives To Substack – Medium, Ghost, And Memberful
Medium
- Despite its comparatively earlier launch, just a decade old, Medium has become an online publishing house today that is mostly home to over 100 million users, with professional writers, CEOs, novelists, and amateur authors.
- On February 23, Medium announced that it would be hosting a virtual meetup Pub Crawl event happening on March 19.
- This event will be an excellent opportunity for authors to connect, share ideas, and learn best practices through informational panels in a virtual space. Writers would participate in improved events to sharpen skills in content creation, editing, and story building.
Ghost
- Ghost is for professional writers. Ghost allows you to publish and share your writing all over the world. It will allow many newsletters to target specific audiences.
- The revenue exceeds US$25 million per year and does not charge any payment fees.
- Ghost provides a 14-day free trial and integrates with about 100 other apps and tools like Zapier, Google Analytics, Stripe, and Shopify to optimise your publishing experience.
Memberful
- Memberful launched another cool feature to keep turning free readers into potential payers early this month, on February 15.
- The new feature connects publishers with the paywall-laying free readers: a specific box for people who want to subscribe for free.
- In addition to that, Memberful allows publishers to create their own free registration form, as well as to offer public content, bolstering the case for credibility and a correct subscriber base.
Recent Substack Developments
- On 12 March 2026, Substack launched the Recording Studio, a built-in tool allowing creators to pre-record solo or group video sessions with up to 2 guests
- In February 2026, CEO Chris Best confirmed a data breach that occurred in October 2025, in which an unauthorized third party accessed user email addresses, phone numbers, and internal metadata.
- Substack launched a TV app in beta for Apple TV and Google TV in January 2026, marking its boldest step yet into living-room entertainment.
- New York magazine, WSJ Opinion, the New Yorker, and Paris Review all launched Substacks in 2025.
Final Thoughts
Substack has an astounding growth stage in the year 2024; this has turned out to be an excellent platform for enabling and also meeting the needs of the readers when it comes to their demand for niche yet high-quality content.
According to Substack statistics, the segmented markets with increasing adoption and potential for revenue are still changing the future of digital publishing and the creator economy.
FAQ
People use Substack to publish, monetize, and distribute digital content like newsletters, podcasts, and long-form articles directly to their subscribers’ inboxes. It serves as a unified platform for writers, journalists, and creators to build dedicated audiences, share their expertise, and manage paid subscriptions
Substack is an online publishing platform that allows writers, creators, and journalists to publish content like newsletters, podcasts, and videos and send it directly to their audience’s inboxes. It has also evolved to include social media-style features, allowing creators to interact through a feed, chats, and short “notes”.
Writers are leaving Substack due to rising platform fees, concerns over content moderation policies, a lack of platform ownership, and the introduction of distracting social features.
