Last checked 5 October 2026
Stack AI: Pricing, Features & Alternatives (2026)
The Enterprise AI Agent Factory.
Overview
Stack AI's homepage says IT teams use it to orchestrate, deploy, govern, and scale agents, including on a VPC or on premises. The page lists agentic workflows, human review, audit logs, and more than 300 enterprise integrations.
Pricing
- Pricing from
- Free, then custom
- Price model
- Custom
- Free tier
- Yes
- Trial
- No
https://www.stack-ai.com/pricing lists a Free plan at $0 with 500 runs per month, 2 projects, and 1 seat. Enterprise is Custom, with a custom number of runs and seats, plus SSO, on-prem, and VPC deployment. Last checked 5 October 2026.
Features
- It can carry a stretch of the work, then wait. A person still approves anything that leaves the building.
- Integrations: Salesforce, Asana, Google Drive, Notion, Slack, REST API.
- Not sold as one named foundation model on the pages we opened.
Autonomy: Semi-autonomous. Team size: Solo, Small team, Mid-market.
Pros
- Free tier available. Starting price: Free, then custom.
- Connects to Salesforce, Asana, Google Drive, Notion.
- IT teams that need governed enterprise agents and a custom contract
Cons
- No public self-serve price.
- We did not open a trust report for this product. Read the vendor's current security page before you send customer, candidate, or client data.
Who it is for
IT teams that need governed enterprise agents and a custom contract
Alternatives
Other products that appear in the same categories.
- DifyFree, then $59/workspace/mo
- Google Agent BuilderFrom $0.0001 per 1,000 characters
- GumloopFrom $37/mo
- LindyFrom $29.99/user/mo
- Microsoft Copilot StudioFrom $200/pack/mo
Sources
Where it ranks
- Best AI Agent Builders#9 of 11