Does Substack charge for custom domain configuration?

Substack charges a one-time setup fee (historically around $50) to connect a custom domain, whereas Beehiiv includes custom domain mapping on its paid growth tiers.

Which platform is better for building subscriber growth organically?

Both platforms feature robust internal recommendation networks, but Beehiiv is widely recognized for offering more granular growth analytics, referral program widgets, and ad network monetization options.

Can I switch from Substack to Beehiiv later if my newsletter grows?

Yes, both platforms support subscriber list exports (CSV) and imports, allowing you to migrate your audience archive if your business model changes.

Substack vs. Beehiiv Platform Selection Report

Question: Should a newsletter creator host their publication using 'Substack' or 'Beehiiv', considering built-in recommendation network growth tools, custom domain configuration fees, and native affiliate program monetization options?

Prepared by the ChoiceScore Research Desk · Editor-approved for the curated library · Reviewed July 26, 2026

It depends Choice Score: 82/100

Direct answer

Choose Beehiiv if you prioritize advanced growth tools, flat-rate predictable pricing at scale, and custom domains included in paid tiers; choose Substack if you prefer zero upfront software costs with a standard 10% revenue share on paid subscriptions.

Summary

Selecting between Substack and Beehiiv requires balancing upfront operational costs against advanced marketing feature sets. Substack operates on a revenue-share model taking 10% of paid subscription revenue with no monthly platform fees, making it exceptionally low-risk for early-stage creators. Beehiiv utilizes a tiered subscription model ranging from free allowances up to professional growth plans, charging fixed monthly fees while allowing creators to keep 100% of their subscription earnings. Both platforms offer robust recommendation networks and monetization avenues, but your choice will fundamentally hinge on subscriber volume, budget tolerance for fixed overhead, and your need for deep API integrations and custom domain configurations.

Choice Score breakdown

Growth & Network Tools 88/100 — Beehiiv offers advanced recommendation loops and viral referral programs.
Cost Predictability & Margin 79/100 — Substack takes 10% of revenue; Beehiiv charges flat monthly fees depending on scale.
Ease of Setup & Customization 85/100 — Both platforms offer streamlined setup, but Beehiiv provides deeper design flexibility.

Best for / Not best for

Best for

Creators starting with zero budget who want risk-free publishing (Substack)
Growth-focused publishers wanting advanced referral systems and 100% subscription retention (Beehiiv)
Writers seeking an integrated reader network and simple setup (Substack)

Not best for

High-revenue publishers who would lose more to Substack's 10% cut than a flat monthly fee (Substack)
Writers with zero monthly software budget looking for advanced automation on free tiers (Beehiiv)

Scenarios

Bootstrapper / Early-Stage Creator (45% likely)
A new creator with 0 to 1,000 free subscribers and no immediate paid tier, testing the waters.
Scaling Creator with 10k+ Subscribers (35% likely)
An established newsletter generating $2,000/month in paid subscriptions and actively scaling audience acquisition.
Enterprise Media Brand (20% likely)
A multi-writer publication requiring deep custom domain setup, API integrations, and robust team permissions.

Calculations

Metric	Result	Formula
Substack 10% Revenue Cut at Scale	300 USD/month	monthly_subscription_revenue × platform_fee_percentage
Beehiiv Flat Monthly Cost Comparison	99 USD/month	fixed_monthly_tier_cost
Net Annual Savings with Beehiiv vs Substack	2412 USD/year saved	(substack_annual_cut − beehiiv_annual_subscription_cost)

Pros & cons

Pros

Substack requires zero upfront software or custom domain configuration costs.
Beehiiv allows creators to retain 100% of subscription revenue without a platform percentage cut.
Both platforms offer powerful built-in recommendation networks to accelerate organic subscriber acquisition.

Cons

Substack's 10% fee becomes expensive for high-earning publications.
Beehiiv requires monthly subscription fees for advanced growth tools and custom domains.
Migrating subscriber lists and archives between the two platforms can introduce technical friction.

Assumptions

Substack Revenue Share: 10% — Substack charges a standard 10% fee on paid subscription transactions processed through their platform.
Beehiiv Pricing Model: Tiered Flat Fee — Beehiiv charges predictable monthly tiers based on subscriber counts and feature access rather than taking a cut of earnings.

Practical next steps

Audit your current subscriber count and monthly paid revenue projections for the next 12 months.
Compare Substack's 10% fee against Beehiiv's flat monthly pricing tiers to determine your financial break-even point.
Evaluate your need for advanced marketing tools, automations, and custom domain configuration.
Test the authoring interface and built-in recommendation network features of both platforms via free trials or free tiers.
Execute your chosen platform migration, configure your custom domain, and set up your welcome automated email sequence.

Methodology

This decision report was generated by evaluating platform pricing structures, revenue-share models, growth features, and custom domain policies documented across official provider sources. Financial calculations compare percentage-based revenue cuts against flat-rate subscription models to establish practical break-even thresholds for newsletter creators.

Sources

Sources support specific claims; they do not replace our analysis. Read the research and source standards.

FAQ

Does Substack charge for custom domain configuration?: Substack charges a one-time setup fee (historically around $50) to connect a custom domain, whereas Beehiiv includes custom domain mapping on its paid growth tiers.
Which platform is better for building subscriber growth organically?: Both platforms feature robust internal recommendation networks, but Beehiiv is widely recognized for offering more granular growth analytics, referral program widgets, and ad network monetization options.
Can I switch from Substack to Beehiiv later if my newsletter grows?: Yes, both platforms support subscriber list exports (CSV) and imports, allowing you to migrate your audience archive if your business model changes.

Related decisions

Disclaimers

Financial outcomes, revenue splits, and software pricing tiers are subject to change based on official platform updates.

This report provides analytical comparison for educational purposes and does not constitute formal business or financial advice.