Brevo vs Substack: Which Is Better in 2026?

A side-by-side comparison of Brevo and Substack — what each does, who it's best for, and how to choose between them.

Quick verdict

Brevo is a seo & marketing tool and Substack is a writing & content tool — they're built for different jobs, so start with the problem you're solving. Pick Brevo if you want All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists. Pick Substack if you want A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid…

Brevo logo

Brevo

Software

All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists.

Category
SEO & Marketing
Rating
Not yet rated
Best for
email marketing, SMS, CRM
Substack logo

Substack

Software

A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions.

Category
Writing & Content
Rating
Not yet rated
Best for
newsletter, publishing, writers
At a glanceBrevoSubstack
What it isAll-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists.A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions.
CategorySEO & MarketingWriting & Content
TypeSoftwareSoftware
Best foremail marketing, SMS, CRM, automationnewsletter, publishing, writers, subscriptions

What is Brevo?

Brevo, formerly Sendinblue, is an all-in-one digital marketing platform that combines email marketing, SMS, automation, and CRM in a single affordable package. A distinctive aspect of Brevo is its pricing model: rather than charging based on the number of contacts you store, it charges based on the emails you send, which can be dramatically more economical for businesses with large lists that they email occasionally. This combination of broad functionality and contact-friendly pricing has made it a popular choice for growing businesses that want capable marketing tools without runaway costs.

The platform covers a wide range of marketing and communication needs. It offers email campaign creation and automation, SMS marketing for reaching customers directly on their phones, a built-in CRM to manage customer relationships, and tools like landing pages, signup forms, and transactional email for the messages your app or store needs to send. Automation workflows let businesses nurture leads and engage customers based on their behaviour, all from one platform that brings marketing and customer communication together rather than spreading them across separate tools.

Brevo is used by small and mid-sized businesses that want comprehensive marketing capabilities at an accessible price, particularly those whose contact lists are large relative to how often they send. The value is breadth and affordability: businesses get email, SMS, automation, and CRM in one place, with a pricing structure that rewards efficient sending rather than penalising list growth. This makes it especially attractive for companies that have built sizeable audiences and want to communicate with them cost-effectively across multiple channels. For a growing business seeking an all-in-one marketing platform that won't become prohibitively expensive as its audience expands, Brevo offers a practical, well-rounded, and budget-conscious solution.

What is Substack?

Substack is a publishing platform that makes it simple for writers and creators to start a newsletter, grow an audience, and earn money directly from their readers through paid subscriptions. It rose to prominence by championing a powerful idea: that independent writers should be able to own their relationship with their audience and make a living from their work, without depending on advertising or social media algorithms. With Substack, anyone can become a publisher in minutes and build a sustainable business around their writing.

The platform handles everything a writer needs: a clean place to write and publish posts, an email newsletter that delivers each piece straight to subscribers' inboxes, a website for the publication, and built-in tools to offer paid subscriptions and collect recurring revenue. Writers keep ownership of their content and their subscriber list, and Substack only earns when they do, taking a percentage of subscription revenue. Beyond text, it supports podcasts, video, community discussion threads, and recommendations between publications that help writers grow, making it a full home for independent media.

Substack is used by journalists, experts, novelists, and creators of every kind who want to build a direct, paid relationship with their audience. The value is independence and ownership: it lets writers turn their expertise and voice into a real income stream they control, free from the volatility of ad revenue and platform algorithms. For the many writers seeking a sustainable alternative to traditional media or social platforms, Substack offers an accessible, well-designed way to publish, build a loyal audience, and get paid for their work — which has made it a cornerstone of the modern creator economy and independent publishing.

Key differences at a glance

  • Purpose: Brevo is All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists. Substack, by contrast, is A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions.
  • Category & type: Brevo is SEO & Marketing, while Substack is Writing & Content, and both are offered as software.
  • Best suited for: Brevo leans toward email marketing, SMS, CRM, whereas Substack leans toward newsletter, publishing, writers.
  • Community rating: Brevo is not yet rated vs Substack is not yet rated. Ratings are community-submitted and change over time.

Brevo vs Substack: which should you choose?

Brevo (SEO & Marketing) and Substack (Writing & Content) are built for different jobs, so think first about which problem you're solving. Choose Brevo if you want All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists. Choose Substack if you want A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions.The smartest move is to try each one's free tier or trial on a real task — that's the fastest way to feel the difference and pick the tool you'll actually stick with.

Frequently asked questions

Is Brevo better than Substack?

It depends on what you need. Brevo is All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists. Substack is A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions. They serve different needs (SEO & Marketing vs Writing & Content), so compare them against your specific use case.

What's the main difference between Brevo and Substack?

Brevo focuses on All-in-one email, SMS, and CRM marketing priced by sends — affordable for businesses with large lists. while Substack focuses on A publishing platform that lets writers launch a newsletter, build an audience, and earn from paid subscriptions. Read the full breakdown above and check each tool's site for current features and pricing.

Can I use both Brevo and Substack?

In many cases, yes — teams often use complementary tools together. Whether it makes sense depends on overlap in functionality and your budget. Try the free tier or trial of each to see how they fit your stack before committing.

Which is cheaper, Brevo or Substack?

Pricing changes often, so check each tool's pricing page for the latest. Many tools offer a free tier or trial, which is the best way to evaluate value for your specific usage before you pay.

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