Enginemailer vs Substack

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Enginemailer

See full pricing history

USD · US · source: www.enginemailer.com

Plan	Pricing	Charged by	Offer type
Free	Free $0/month, free forever	Usage · 10,000 emails per month	Standalone · Free
Paid Highlighted	USD 9 monthly $9/month for 12,000 emails	Flat · starting per month for 12,000 emails	Standalone · Starting at
Enterprise	Contact sales Contact us	Flat · more than 2.5 million emails per month	Standalone · Contact sales

Substack

See full pricing history

USD · US · source: substack.com

Plan	Pricing	Charged by	Offer type
Free publication	Free Free to publish without paid subscriptions	Flat · per month	Standalone · Free
Paid publication	Substack retains 10% of paid subscription revenue, plus card fees Substack retains 10% of paid subscription revenue, plus card fees	Usage · percentage of subscription revenue	Standalone · Usage based

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Enginemailer

Free

Plan card 10,000 monthly emails: Included
Plan card Unlimited subscribers: Included
Plan card Template library: Included
Plan card Autoresponders: Included

Paid

Plan card 12,000 monthly emails: Included
Plan card Unlimited AI content generations: Included
Plan card Unlimited landing pages: Included
Plan card Multi-user access: Included

Enterprise

Plan card High-volume email sending: Included
Plan card Enterprise onboarding: Included
Plan card Everything in Paid: Included
Plan card Enterprise support: Included

Substack

Free publication

Plan card Newsletter publishing: Included
Plan card Subscriber management: Included
Plan card Hosted publication website: Included

Paid publication

Plan card Writer revenue share: 90% before card fees

Included
Plan card Paid subscriptions: Included
Plan card Audience analytics: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Enginemailer

August 27, 2026 Source
- Free: Free
- Paid: USD 9 monthly
- Enterprise: Contact sales

Substack

August 27, 2026 Source
- Free publication: Free
- Paid publication: Substack retains 10% of paid subscription revenue, plus card fees