Knack vs Stack AI

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.

Knack

See full pricing history

USD · US · source: www.knack.com

Plan	Pricing	Charged by	Offer type
Starter	USD 59 monthly · USD 49 / month with annual commitment $59 / month, billed monthly	Flat · / month, billed monthly	Standalone · Fixed
Pro	USD 130 monthly · USD 110 / month with annual commitment $130 / month, billed monthly	Flat · / month, billed monthly	Standalone · Fixed
Corporate	USD 300 monthly · USD 250 / month with annual commitment $300 * per month / month, billed monthly	Flat · / month, billed monthly	Standalone · Starting at
Enterprise	Contact sales Contact for Pricing	Flat	Standalone · Contact sales

Stack AI

See full pricing history

USD · US · source: www.stackai.com

Plan	Pricing	Charged by	Offer type
Free	Free $0	Flat · published offer	Standalone · Free
Enterprise	Contact sales Custom	Flat · published offer	Standalone · Contact sales

What each plan includes

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

Knack

Starter

Core capabilities Database Records: 20,000

Included
AI AI Credits: 25

Included
Core capabilities Applications: 3

Included
Core capabilities File Storage: 2 GB

Included
Core capabilities Record Change History: Excluded
Branding Custom Domains: Excluded
Highlights Remove Knack Branding: Excluded
Users & roles App Shared Builders: 1

Included
Highlights Scheduled Tasks: Excluded
Building Blocks Ecommerce Payments: Excluded

Pro

Core capabilities Database Records: 50,000

Included
AI AI Credits: 50

Included
Core capabilities Applications: Unlimited

Included
Core capabilities File Storage: 10 GB

Included
Core capabilities Record Change History: 1 month

Included
Branding Custom Domains: 1

Included
Highlights Remove Knack Branding: Included
Users & roles App Shared Builders: Unlimited

Included
Highlights Scheduled Tasks: Included
Building Blocks Ecommerce Payments: Included
Security / Compliance 2FA for app users: Included
Highlights App Restores: Excluded

Corporate

Core capabilities Database Records: 125k – 2.5m

Included
AI AI Credits: 100

Included
Core capabilities Applications: Unlimited

Included
Core capabilities File Storage: 50 GB

Included
Core capabilities Record Change History: 2 months

Included
Branding Custom Domains: 3

Included
Highlights Remove Knack Branding: Included
Users & roles App Shared Builders: Unlimited

Included
Highlights App Restores: Included
Security / Compliance Advanced SSO: Advanced SSO

Included
Support Dedicated Account Manager: Excluded

Enterprise

Core capabilities Database Records: 2.5 Million+

Included
AI AI Credits: Included
Core capabilities Applications: Included
Core capabilities File Storage: Included
Core capabilities Record Change History: 3 Months

Included
Support Dedicated Account Manager: Included
Security / Compliance HIPAA / GovCloud-based options: Included
Highlights Private Server Environment Options: Included
Support Enhanced Customer Support: Included
Security / Compliance Advanced SSO: Advanced SSO

Included

Stack AI

Free

Plan card Runs: 500

Limited
Plan card Projects: 2

Limited
Plan card Seats: 1

Limited

Enterprise

Plan card Enterprise deployment: 0

Limited
Plan card Governance and support: 1

Limited

How their prices changed

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

Knack

August 27, 2026 Source
- Starter: USD 59 monthly · USD 49 / month with annual commitment
- Pro: USD 130 monthly · USD 110 / month with annual commitment
- Corporate: USD 300 monthly · USD 250 / month with annual commitment
- Enterprise: Contact sales
August 27, 2026 Source
- Starter: USD 59 monthly · USD 49 / month with annual commitment
- Pro: USD 130 monthly · USD 110 / month with annual commitment
- Corporate: USD 300 monthly · USD 250 / month with annual commitment
- Enterprise: Contact sales

Stack AI

August 27, 2026 Source
- Free: Free
- Enterprise: Contact sales