AI-Powered Automation for Fintech and Expense Management

Transform Brex with Agentic AI

StackAI helps fintech and corporate finance teams automate expense reconciliation, streamline compliance workflows, and build intelligent document processing agents, all with enterprise-grade security and SOC 2 compliance.

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Trusted by

Intelligent AI Automation for Brex Users

StackAI helps fintech and corporate finance teams automate expense management, compliance reviews, and financial reporting—securely, at scale, and with the governance controls modern finance operations demand.

On-premise deployment

Built-in governance and analytics

White-glove support from AI experts

Templates for expenses, approvals, and reporting

Talk to an AI Expert

See Enterprise AI Agents in Action

Book a demo to get industry-tailored use cases, custom strategies to scale AI adoption across your enterprise, and a roadmap for safe, auditable deployment.

SOC 2 Type II, GDPR, and HIPAA compliance

On-premise deployment

Built-in governance and analytics

White-glove support from AI experts

Talk to an AI Expert

See Enterprise AI Agents in Action

Book a demo to get industry-tailored use cases, custom strategies to scale AI adoption across your enterprise, and a roadmap for safe, auditable deployment.

SOC 2 Type II, GDPR, and HIPAA compliance

On-premise deployment

Built-in governance and analytics

White-glove support from AI experts

Talk to an AI Expert

See Enterprise AI Agents in Action

Book a demo to get industry-tailored use cases, custom strategies to scale AI adoption across your enterprise, and a roadmap for safe, auditable deployment.

Case Studies

Trusted by Leading Fintech Innovators

From digital banks and hedge funds to private lenders and insurers, fintech and financial services teams trust StackAI to automate compliance, accelerate deal workflows, and scale operations with AI agents. See how leading financial innovators drive measurable ROI and reclaim thousands of hours.

Case Studies

Trusted by Leading Fintech Innovators

Leading fintech companies like Brex trust StackAI to deploy agentic AI that automates complex financial workflows, streamlines operations, and scales intelligent automation across teams—driving faster decisions and measurable efficiency gains.

Workflows used

Fintech compliance automation.

Intelligent document processing

Risk workflow scalability

How AI Agents Transformed Compliance at a Major U.S. Digital Bank

Use Cases Collection

10+ AI Agents Transforming Finance

Explore 25+ real-world AI agent use cases helping finance teams reduce manual tasks, speed up decisions, and drive smarter, more scalable operations.

Use Cases Collection

10+ AI Agents Transforming Finance

Explore 25+ real-world AI agent use cases helping finance teams reduce manual tasks, speed up decisions, and drive smarter, more scalable operations.

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Platform

Build AI Agents That Automate Workflows on Brex

Streamline expense management, automate receipt processing, and optimize financial operations by connecting AI agents directly to Brex—extracting insights, enforcing spending policies, and accelerating approvals without manual effort.

Platform

Build AI Agents That Automate Workflows on Brex

Get a Demo

Try It Now

Workflows

Interfaces

Integrations

On-Premise

Security

Support

Workflows

Interfaces

Integrations

On-Premise

Security

Support

Workflows

Interfaces

Integrations

On-Premise

Security

Support

Workflows

Interfaces

Integrations

On-Premise

Security

Support

integrations

Bring Agentic AI to Your Enterprise

With 100+ enterprise integrations, AI agents built on StackAI can read, write, and execute tasks within your existing systems.

integrations

Bring Agentic AI to Your Enterprise

With 100+ enterprise integrations, AI agents built on StackAI can read, write, and execute tasks within your existing systems.

our certifications

Enterprise-Grade Security

Don't just take our word for it—StackAI is certified to protect sensitive data, no matter the industry or use case.

our certifications

Enterprise-Grade Security

Don't just take our word for it—StackAI is certified to protect sensitive data, no matter the industry or use case.

HIPAA

Secure, certified handling of sensitive health information.

Healthcare

001

HIPAA

Secure, certified handling of sensitive health information.

Healthcare

001

HIPAA

Secure, certified handling of sensitive health information.

Healthcare

001

HIPAA

Secure, certified handling of sensitive health information.

Healthcare

001

GDPR

Advanced privacy standards for the protection of personal data.

Europe

003

GDPR

Advanced privacy standards for the protection of personal data.

Europe

003

GDPR

Advanced privacy standards for the protection of personal data.

Europe

003

GDPR

Advanced privacy standards for the protection of personal data.

Europe

003

SOC 2 Type II

Verified security practices for enterprise-grade data protection.

SECURITY

002

SOC 2 Type II

Verified security practices for enterprise-grade data protection.

SECURITY

002

SOC 2 Type II

Verified security practices for enterprise-grade data protection.

SECURITY

002

SOC 2 Type II

Verified security practices for enterprise-grade data protection.

SECURITY

002

ISO 27001

Global excellence in information security management.

global

004

ISO 27001

Global excellence in information security management.

global

004

ISO 27001

Global excellence in information security management.

global

004

ISO 27001

Global excellence in information security management.

global

004

Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”

Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”

Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”

Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”
Dale Ward
Chief AI and innovation officer
“The StackAI team has been amazing, and having StackAI as a platform for DDC has opened the door for us to implement agentic AI across all of our departmental functions at a corporate level.”
Marcela Deitrich
SVP of Operations and Customer Service
“StackAI lets our users create enterprise-grade solutions, not just chatbots. It has changed how we think about participant service and how we approach our work: faster and smarter.”
Fabien Cros
Chief data and ai officer
“We've gone from a bottleneck of experts to a citizen developer movement, and we're on track to reached $1M in operational savings.”
Stefan Galluppi
Chief information officer
“We’ve used StackAI to test, deploy, and manage a wide range of agents. StackAI provides a reliable foundation for building and running production-ready AI systems.”
Brian Hayt
Senior Director of Innovation Platforms
“StackAI's flexibility, speed, and no-code UI have helped us to build internal tools that give our teams an edge, from grant analysis to competitive research.”
Doug Williams
gen ai lead
“StackAI was paramount in easily building AI assistants for our students, in a matter of weeks. We were able to transform the students' learning journey ourselves, without the need to code or become an expert in AI.”

FAQ

Frequently Asked Questions

About AI Agents and the Enterprise AI Platform

FAQ

Frequently Asked Questions

About AI Agents and the Enterprise AI Platform

What exactly are AI agents, and how do they work?

Do I need technical skills or coding knowledge to use StackAI?

Can StackAI process unstructured documents (PDFs, scans, spreadsheets)?

Is StackAI secure enough for sensitive data?

How and where is our data stored when using StackAI?

What kind of support does StackAI provide during onboarding and deployment?

What exactly are AI agents, and how do they work?

Do I need technical skills or coding knowledge to use StackAI?

Can StackAI process unstructured documents (PDFs, scans, spreadsheets)?

Is StackAI secure enough for sensitive data?

How and where is our data stored when using StackAI?

What kind of support does StackAI provide during onboarding and deployment?

What exactly are AI agents, and how do they work?

Do I need technical skills or coding knowledge to use StackAI?

Can StackAI process unstructured documents (PDFs, scans, spreadsheets)?

Is StackAI secure enough for sensitive data?

How and where is our data stored when using StackAI?

What kind of support does StackAI provide during onboarding and deployment?

Get started

Let's Transform Brex with Agentic AI, Together

Book a demo to see how AI agents can integrate seamlessly with Brex to automate expense categorization, streamline financial workflows, and deliver intelligent spend insights faster and more accurately.

Book a Demo