Infomaniak Newsletter vs Substack
Last updated November 2026
Looking for a European alternative to Substack? Here's how Infomaniak Newsletter compares, on EU hosting, GDPR and what it does.
Our pick for a European buyer: Infomaniak Newsletter. We weight data residency, GDPR and EU jurisdiction above everything else — that is the constraint this directory exists to solve.
What it is
Swiss pay-as-you-go newsletter tool with drag-and-drop editor and analytics
not established
Headquarters
🇨🇭 CH
No
EU data residency
Not offeredData is stored exclusively in Swiss data centers with no option for EU/EEA residency.
not established
DSGVO / GDPR
Yes
not established
Certifications
ISO 27001, ISO 9001, ISO 14001, ISO 50001
not established
Price from
10.00 CHF
not established
Free plan
Yes
not established
Open Source
No
not established
Ratings
No
No
Integrations
Infomaniak kSuite, Infomaniak kDrive, Infomaniak kMail, Infomaniak WorkSpace, Gmail +4
not established
We have not yet completed our own research on Substack; rows above show only what we can evidence. Check the vendor for specifics.
Where each one wins
Infomaniak Newsletter
Strengths
- +No subscription required, pay-as-you-go with non-expiring credits
- +Unlimited contacts regardless of plan
- +Included sending credits for some Infomaniak hosting plans
- +Efficient and quick campaign creation
- +Simple editor, templates and list management
- +Responsive technical support for specific issues
Limitations
- −Test emails fail to send or do not match final appearance, forcing use of paid credits
- −Support response times can be slow for some users
- −Technical setup may require DNS access and can be challenging
Substack
Review sentiment not yet compiled.
Data residency & compliance
Infomaniak Newsletter
Substack
EU data residency
Not offeredData is stored exclusively in Swiss data centers with no option for EU/EEA residency.
not established
Transfer mechanism
not established
not established
Sub-processors
not established
not established
Certifications
ISO 27001, ISO 9001, ISO 14001, ISO 50001
No
Pricing
Infomaniak Newsletter
- Pay-as-you-go CHF 10.00 for 10,000 emails One-off credit purchase; credits do not expireNo monthly subscription · 1 email = 1 credit · Purchased credits do not expire
- New-signup offer 1,000 free credits No specified expiry1,000 free credits for new signups
- Infomaniak product allowances Varies by product Monthly; unused allowances do not accumulateMonthly free sending allowances for qualifying Infomaniak products
Pricing based on credits; full price list not provided. CHF 10.00 for 10,000 emails confirmed.
Substack
No published pricing we could verify.
Features
Infomaniak Newsletter
- Campaign creation and design
- Drag-and-drop editor, Customizable professional templates, Mobile, tablet, and desktop-optimized layouts, Content personalization with variables
- Contacts and subscriptions
- Unlimited contact storage, Contact lists and segmentation, Custom fields, CSV import/export
- Sending and delivery
- Send immediately or schedule for a specific date and time, Configurable sending domains with DNS records, Monthly sending limits
- Reporting
- Campaign statistics: opens, link clicks, unsubscribes, delivery errors
- API and administration
- Newsletter API access using tokens, Multi-user management
Substack
Feature breakdown not yet compiled.