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Stack AI

What is Stack AI?

Stack AI is an enterprise AI agent platform for teams that turns unstructured work into governed workflows. It combines Agentic Workflows, Human In The Loop review, and LLM Agnostic orchestration to route documents and forms into structured outputs. The platform supports Deploy Anywhere, Security and Governance, and White-Glove Experience, and is used by Allworth Financial, BAE Systems, and Mayo Clinic. Plans run Free plan $0 and Enterprise custom.

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At a glance

Best for
StackAI is best for enterprise teams who need to turn document-heavy processes into governed AI agents.
Pricing
Free plan $0; Enterprise Custom

What does Stack AI do?

StackAI turns unstructured work into deployable AI agents by combining Agentic Workflows, Human In The Loop review, and LLM-agnostic orchestration. Teams can move from a process to a working agent quickly, then route documents, forms, and other inputs through governed workflows that produce structured outputs for analysis or action. At scale, the platform is built for regulated and complex operations: it supports multi-tenant, VPC, and on-prem deployment, and its security stack includes AES-256 encryption, retention controls, and no training on customer data. The site shows 100+ enterprise integrations and customer outcomes such as $1M in savings, 5x capacity, and 475,000+ hours saved. Named customers include Allworth Financial, BAE Systems, Mayo Clinic, MIT, and LifeMD.

Why use Stack AI?

  • Its deploy-anywhere model lets teams choose multi-tenant, VPC, or on-prem infrastructure without changing the workflow design.
  • Security controls like AES-256 encryption, retention settings, and no-training-on-your-data policies fit regulated environments.
  • Human In The Loop review helps teams keep AI outputs supervised before they reach downstream systems.
  • Customer stories point to measurable operational gains, including 5x capacity and 475,000+ hours saved.
  • The platform pairs no-code speed with enterprise support, including dedicated solution engineers for custom deployments.

Who is Stack AI for?

  • Operations teams that want to automate repetitive document workflows without rebuilding their stack.
  • IT leaders who need secure AI deployment across cloud, VPC, or on-prem environments.
  • Compliance and risk teams that require access controls, retention policies, and human review.
  • Business units handling contracts, forms, or research that need structured outputs from unstructured inputs.
  • Innovation teams that want to prototype and ship AI assistants without deep coding overhead.

What are Stack AI's key features?

Agentic Workflows

Build multi-step AI workflows that route tasks across 100+ enterprise integrations, helping teams automate repeatable processes instead of stitching tools together manually.

Deploy Anywhere

Run Stack AI in cloud, on-prem deployment, or Virtual Private Cloud deployment, giving buyers control over where data and agents operate for internal policy needs.

Security and Governance

Use access control, SSO, and SOC 2, HIPAA, and GDPR compliance to manage who can use agents and how sensitive data is handled.

Human In The Loop

Insert review and approval steps into AI workflows so people can check outputs before action, reducing errors in regulated or customer-facing processes.

LLM Agnostic

Connect different model providers without rebuilding workflows, so teams can switch LLMs as needs change while keeping the same agent logic.

Agentic Development Life Cycle

Design, test, and iterate AI agents from process to deployment, helping teams move faster from prototype to production with fewer handoffs.

White-Glove Experience

Work with dedicated solution engineers and custom infrastructure support, which helps enterprise teams launch complex deployments with less internal setup.

AI Agent

Create AI agents that handle tasks across projects and seats, with support for custom runs and unlimited projects in enterprise deployments.

What are Stack AI's use cases?

Operations teams automate document work

Operations teams that want to automate repetitive document workflows use Stack AI to turn intake, extraction, and routing into an AI-driven process. They rely on Agentic Workflows to move unstructured inputs into structured outputs, reducing manual handoffs and speeding up contract, form, or research processing.

Compliance review with human oversight

Compliance and risk teams use Stack AI to process sensitive documents while keeping approvals in the loop. They combine Security and Governance with Human In The Loop to enforce access controls, retention policies, and review checkpoints before outputs are finalized.

Secure AI deployment for IT leaders

IT leaders who need secure AI deployment across cloud, VPC, or on-prem environments use Stack AI to launch assistants without rebuilding infrastructure. Deploy Anywhere lets them choose the right environment, while LLM Agnostic keeps model choices flexible as requirements change.

Prototype assistants for innovation teams

Innovation teams use Stack AI to prototype and ship AI assistants without deep coding overhead. They use AI Agent and Agentic Development Life Cycle to move from first workflow draft to a working assistant faster, then refine it with Generative AI for better responses.

How does Stack AI work?

  1. Connect your first data source or document loader, then map the inputs you want Stack AI to read. Use Agentic Workflows to define how the system should extract, classify, and route information.
  2. Build the workflow in the visual editor by chaining prompts, tools, and decision points. Add an AI Agent where you need autonomous steps, and keep outputs structured for downstream use.
  3. Set Security and Governance controls before launch. Configure access rules, retention policies, and review checkpoints so compliance and risk teams can approve sensitive results with Human In The Loop.
  4. Choose where to run the app with Deploy Anywhere, including cloud, VPC, or on-prem environments. Keep model selection flexible with LLM Agnostic so you can swap providers without redesigning the workflow.
  5. Test, iterate, and ship through the Agentic Development Life Cycle. Monitor runs, refine prompts, and expand to more projects as your assistants handle more repetitive work.

How much does Stack AI cost?

Free plan

$0
  • 500 runs per month*
  • 2 Projects
  • 1 Seat
  • Community support on Discord

Enterprise

Custom
  • Custom number of runs*
  • Unlimited projects
  • Custom number of seats
  • All features and data loaders
  • Dedicated infrastructure
  • Dedicated solution engineers
  • On-prem deployment
  • Access control
  • SSO (Single Sign-On)
  • SOC 2, HIPAA & GDPR compliance

Frequently asked questions

What is Stack AI?

Stack AI is an enterprise AI agent platform for teams that turns unstructured work into governed workflows. It combines Agentic Workflows, Human In The Loop review, and LLM Agnostic orchestration to route documents and forms into structured outputs. The platform supports Deploy Anywhere, Security and Governance, and White-Glove Experience, and is used by Allworth Financial, BAE Systems, and Mayo Clinic. Plans run Free plan $0 and Enterprise custom.

How much does Stack AI cost? Is it free?

Stack AI has a free plan, with paid tiers including Enterprise at Custom.

What is Stack AI used for? Who is it for?

Stack AI is used for Agentic Workflows, Deploy Anywhere, and Security and Governance. It's built for Operations teams that want to automate repetitive document workflows without rebuilding their stack, IT leaders, and Compliance and risk teams that require access controls, retention policies, and human review.

Editor's read

Check whether the Free plan's 500 runs per month and 1 seat are enough for your pilot. If you expect broader testing or multiple users, the jump to Enterprise is the only listed path for unlimited projects, custom seats, and dedicated infrastructure.

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