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Head-to-head

Circle vs Stackby

Two leading customer data platforms tools, compared on pricing, features, and editorial fit. Updated for 2026.

Circle logo
Circle

Community platform for courses, events, memberships and branded apps

From $89/mo
Visit Circle
Stackby logo
Stackby

No-code spreadsheet-database hybrid with AI fields and automations

From $12.5/mo
Visit Stackby

At a glance

 CircleStackby
TaglineCommunity platform for courses, events, memberships and branded appsNo-code spreadsheet-database hybrid with AI fields and automations
Pricing modelPaidFreemium
Starts at$89/mo$12.5/mo
Founded——
AI-native
CategoriesEmail Marketing, Customer Data Platforms, Websites & CMSMarketing Project Management, Customer Data Platforms, Automation
Vendor claimed

Quick take

Pick Circle if you need community platform for courses, events, memberships and branded apps. Pick Stackby if you need no-code spreadsheet-database hybrid with ai fields and automations.

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Frequently asked

Is Circle better than Stackby?
It depends on your use case. Circle is community platform for courses, events, memberships and branded apps, while Stackby is no-code spreadsheet-database hybrid with ai fields and automations. See the comparison above for which fits your team.
What's the price difference between Circle and Stackby?
Circle starts at $89/mo. Stackby starts at $12.5/mo.
Can I migrate from Circle to Stackby?
Most tools in this category support data import via CSV. For complex migrations, both vendors offer onboarding assistance on higher-tier plans.
Circle vs Stackby in 2026 — pricing, features, verdict | MartechHunt