Momen 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.

Momen

See full pricing history

USD · US · source: momen.app

Plan	Pricing	Charged by	Offer type
Free — Free	Free $0 Build for Free	Flat	Standalone · Free
Basic — Basic Highlighted	USD 33 monthly · USD 33 / month with annual commitment $33 / Project / Month Billed annually	Flat · $33 / Project / Month Billed annually	Standalone · Fixed
Pro — Pro	USD 85 monthly · USD 85 / month with annual commitment $85 / Project / Month Billed annually	Flat · $85 / Project / Month Billed annually	Standalone · Fixed

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.

Momen

Free — Free

Building Full visual builder: Included
Building API: 1

Included
Building Actionflow: 1

Included
Building AI agent: 1

Included
Building server logs: 1-day

Included
Publishing Publishing: Preview access only, Momen.app domain, Momen branding

Included
Resources Requests per second (RPS) at peak: 5

Included
Resources database storage: 20 MB

Included
Resources object storage: 200 MB

Included
Resources outbound data transfer/month: 200 MB

Included
Resources automated Actionflow runs/month: 1,000

Included
Resources AI points/month: 100,000

Included

Basic — Basic

Highlights Everything in Free: Included
Building API: Unlimited

Included
Building Actionflow: Unlimited

Included
Building AI agent & Bring Your Own Model: Unlimited

Included
Building collaborator: 1

Included
Building server logs: 7-day

Included
Publishing Publishing: Custom Domain, White labelling, SEO

Included
Resources Requests per second (RPS) at peak: 5

Included
Resources database storage: 200 MB

Included
Resources object storage: 2 GB

Included
Resources outbound data transfer/month: 2 GB

Included
Resources automated Actionflow runs/month: 10,000

Included
Resources AI points/month: 1,000,000

Included

Pro — Pro

Highlights Everything in Basic: Included
Building Payment: Included

Included
Building Single sign-on (SSO): Included

Included
Building Multiple clients: Included

Included
Building collaborators: 10

Included
Building server logs: 30-day

Included
Resources Requests per second (RPS) at peak: 25

Included
Resources database storage: 1 GB

Included
Resources object storage: 10 GB

Included
Resources outbound data transfer/month: 10 GB

Included
Resources automated Actionflow runs/month: 50,000

Included
Resources AI points/month: 5,000,000

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.

Momen

August 27, 2026 Source
- Free — Free: Free
- Basic — Basic: USD 33 monthly · USD 33 / month with annual commitment
- Pro — Pro: USD 85 monthly · USD 85 / month with annual commitment

Stack AI

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