Dify Cloud 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.

Dify Cloud

See full pricing history

USD · US · source: dify.ai

Plan	Pricing	Charged by	Offer type
Sandbox	Free Free	Flat · published subscription	Standalone · Free
Professional Highlighted	USD 49.17 / month with annual commitment $590/workspace/year	Flat · published subscription	Standalone · Fixed
Team	USD 132.5 / month with annual commitment $1,590/workspace/year	Flat · published subscription	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.

Dify Cloud

Sandbox

Official plan card Message credits: 200

Limited
Official plan card Applications: 5

Limited
Official plan card Workspace members: 1

Limited

Professional

Official plan card Message credits: 5,000/month

Limited
Official plan card Applications: 50

Limited
Official plan card Workspace members: 3

Limited

Team

Official plan card Message credits: 10,000/month

Limited
Official plan card Applications: 200

Limited
Official plan card Workspace members: 50

Limited

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.

Dify Cloud

August 27, 2026 Source
- Sandbox: Free
- Professional: USD 49.17 / month with annual commitment
- Team: USD 132.5 / month with annual commitment

Stack AI

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