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AWeberPowerfully-simple email marketing.
vs
SubstackThe app for independent voices
Comparison · Email Marketing · weekly run Nov 2

AWeber vs Substack

Which one do AI engines recommend, and how do they differ on price, fit and features?

Track both brands

The short answer

AWeber is the stronger AI pick in Email Marketing: it has a visibility score of 1.5 versus 0 for Substack.

Choose AWeber if…

  • You want the brand AI engines rank higher (1.5 vs 0)
  • You need PCI security certification or EU-U.S. Data Privacy Framework certification coverage

Choose Substack if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 2

Metric AWeber Substack
Visibility score1.5%0%
Change vs last weekNewNew
Rank in Email Marketing#31#55
Share of voice0.7%0%
Mentions this run40
Positive in AI answers25%—

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2AWeber 2%

AWeber 0pp · Substack 0pp over 0 weekly runs.

Engine by engine

AWeber leads on 2 of 3 engines

ChatGPT
2.6%
0%
AI Mode
0%
0%
Perplexity
2%
0%
AWeberSubstack

Head to head in AI answers

0 engine answers name both brands

0AWeber ranked higher
0Substack ranked higher

Features, pricing & fit

DimensionAWeberSubstack
Integrations750+—
CompliancePCI security certification, EU-U.S. Data Privacy Framework certification—
Support24/7 phone, Live chat, EmailHelp center, Resource center, Community and programs
Founded19982017
HeadquartersDoylestown, PA—
Employees51–200—
FundingOther Investors (Startup50)Series C · $200M raised
Best forSmall businessesWriters, journalists, podcasters, video creators and media companies that want to sell subscriptions directly to readers

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “AWeber vs Substack”, https://slateindex.ai/compare/aweber-vs-substack, data of Nov 2, 2026. Licence: CC BY 4.0.