Introducing G2.ai, the future of software buying.Try now

Stack AI Reviews & Product Details

Pricing

Pricing provided by Stack AI.

Free

Free
Per Year

Stack AI Media

Stack AI Demo - Refund and Expense Agent
Use StackAI to automate refund requests by extracting data from receipts, checking policy compliance, flagging issues, and creating support tickets—all in one streamlined workflow.
Stack AI Demo - Document Comparison Agent
StackAI instantly compares document versions (Excel, Word, PDF), highlights changes, and outputs a structured difference report—saving analysts hours of manual review.
Stack AI Demo - Investment Memo Generator
StackAI automates memo drafting by consolidating pitch decks, financials, meeting notes, and external research—cutting turnaround time from hours to minutes and ensuring professional, error-free reports.
Stack AI Demo - Financial Statement Reconciliation Assistant
StackAI automatically cross-matches ledger data with bank feeds, flags discrepancies, and proposes journal entries—accelerating the close process and reducing risk.
Stack AI Demo - Earnings-Call Insight & Sentiment Analyzer
StackAI summarizes each call in minutes, tags sentiment by speaker, and pulls cited KPIs—so teams react faster post-call.
Stack AI Demo - Available Interfaces
Export the Workflow Builder to an Interface
Welcome to Stack AI Academy - Course #1 Platform Overview. In this course, we’ll show you the basics of the Stack AI platform,
Play Stack AI Video
Welcome to Stack AI Academy - Course #1 Platform Overview. In this course, we’ll show you the basics of the Stack AI platform,
StackAI Academy #2 - Building Your First Workflow
Welcome to Stack AI Academy - Course #2 - Building Your First Workflow. In this course, we’ll show you how to build your first workflow, by creating an AI agent that analyzes 10-Q and 10-K
Play Stack AI Video
StackAI Academy #2 - Building Your First Workflow Welcome to Stack AI Academy - Course #2 - Building Your First Workflow. In this course, we’ll show you how to build your first workflow, by creating an AI agent that analyzes 10-Q and 10-K
StackAI Academy #3 - Agent Builder
This is Stack AI Academy - Course #3 - The Agent Builder. In this course, you’ll learn how to use the Agent Builder in StackAI to quickly launch AI agents.
Play Stack AI Video
StackAI Academy #3 - Agent Builder This is Stack AI Academy - Course #3 - The Agent Builder. In this course, you’ll learn how to use the Agent Builder in StackAI to quickly launch AI agents.
Stack AI Academy #4 - Deep Dive into UI
Welcome to Stack AI Academy - Course #4 - Deep-Dive into User Interfaces. In this course, you’ll learn everything you need to know about UIs in Stack AI. For the examples in the following blog, we’ll
Play Stack AI Video
Stack AI Academy #4 - Deep Dive into UI Welcome to Stack AI Academy - Course #4 - Deep-Dive into User Interfaces. In this course, you’ll learn everything you need to know about UIs in Stack AI. For the examples in the following blog, we’ll
StackAI Academy #5 - Connecting your data to an AI Agent
Play Stack AI Video
StackAI Academy #5 - Connecting your data to an AI Agent
Official Downloads
(1)
Product Avatar Image

Have you used Stack AI before?

Answer a few questions to help the Stack AI community

Stack AI Reviews (35)

Reviews

Stack AI Reviews (35)

4.6
35 reviews

Pros & Cons

Generated from real user reviews
View All Pros and Cons
Search reviews
Filter Reviews
Clear Results
G2 reviews are authentic and verified.
Guillem M.
GM
"Easy Automation with Room for Growth"
What do you like best about Stack AI?

I find Stack AI easy to use, with a clear interface that stands out, especially for someone like me who does not code. The support I receive is also noteworthy, contributing significantly to its value. I appreciate the ability to create automations through its drag and drop workflow builder, which simplifies the process significantly. This feature enables me to handle tasks such as ticket triage and customer support issues efficiently, demonstrating Stack AI’s robust capability in enhancing workflow without needing technical coding skills. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

I am not satisfied with the limited native integrations available in Stack AI. The absence of integration with Spendesk has been particularly notable and impacts my workflow. Additionally, the initial setup was challenging, requiring assistance from a sales engineer. This increase in complexity made the onboarding experience tougher than expected. Review collected by and hosted on G2.com.

Maria M.
MM
Freelance Designer and Creative
Small-Business (50 or fewer emp.)
"It helps me with keeping my creative process organized and efficient."
What do you like best about Stack AI?

For me the best thing is how much time it saves on the prep work. I can take messy client notes or long reports and turn them into something usable, like a creative brief or a quick summary, without spending hours doing it manually. It’s also great for brainstorming — I can quickly explore different campaign directions or generate first drafts of presentation copy, which helps me get to the actual design and strategy part faster. Since we work with a lot of different types of clients, I like that Stack AI is flexible enough to adapt depending on the project. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

Some of the features aren’t super intuitive at first, so it does take a bit of trial and error to figure out the best way to set things up. I think the interface could be a little smoother, especially for people who don’t come from a technical background. Also, I’d love to see more integrations or templates that are geared toward creative work specifically — that would make it even more useful for people in my role. Review collected by and hosted on G2.com.

Response from Guillem Moreso of Stack AI

Thanks for the thoughtful review! We’re glad StackAI helps you save time and stay organized in your creative process. We also appreciate your feedback on usability and creative-focused integrations—definitely noted as we keep improving. 🙌

Karissa H.
KH
Growth
Small-Business (50 or fewer emp.)
"Super easy to use, super powerful results"
What do you like best about Stack AI?

Really powerful platform, incredibly comprehensive suite of integrations (Sharepoint, SAP, Workday, Google Drive, tons more). Drag and drop UI is nice for team members who aren't sure how to start coding AI agents. Nice that you can export agents as forms, websites, chatbots, in Slack etc. -- a lot of other agent building platforms don't have that tool and you have to make a whole website for other ppl to use it. Also very secure w/ lots of built in features: PII protections, guardrails so that chatbots don't go off on their own, SSO, passwords, etc. and compliant w HIPAA, SOC2, etc. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

So many options, tools, and templates that it can be overwhelming sometimes to know where to start-- but I find the Chat with Workflow function really helpful and ask it questions all the time, like how to debug something, how I could add a certain tool into the workflow, or even to just generate a workflow for me Review collected by and hosted on G2.com.

Response from Guillem Moreso of Stack AI

Thanks for the detailed feedback! We’re glad the integrations, export options, and security features are helping your team. Totally hear you on the “so many options”—we’re working on making the starting point even easier. Love that Chat with Workflow is giving you a boost!

Verified User in Computer Software
UC
Enterprise (> 1000 emp.)
"Slightly steep learning curve, but once you get there, it's extremely rewarding"
What do you like best about Stack AI?

As I mentioned earlier, the learning curve can be a bit steep, but once you become familiar with it, the results are truly impressive, and the building experience becomes almost self-explanatory.

The range of LLMs you can integrate is remarkable, and the granular settings available for each LLM make it suitable for nearly any use case.

The ability to stack workflows is definitely a unique element of the product. This way, one can avoid building a massive workflow and instead build smaller increments and then connect them in a master flow. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

Understanding the memory settings can be tricky when it comes to recurring tasks, and expert input on how to best use this feature is potentially needed.

There are a couple of tricks that allow one to work most effectively with the tool, but they are not highlighted during the onboarding. One powerful example that I learned through trial and error was formatting the prompt so that it's almost entirely separate from the instructions. In the examples below, assume _content_ to be a text output from a previous node (either long or short formats).

Example for how it shouldn't be formatted: "Assume the role of X, and based on the _content_, generate an overview of the findings around Y."

Example for how it should be formatted: "Assume the role of X, and based on the text provided below, generate an overview of the findings around Y.

___________

_content_

___________"

This way, the working LLM works better, but this approach to contextualisation doesn't come automatically for most, and I believe this could definitely be a highlighted tip during onboarding. Review collected by and hosted on G2.com.

Shrey V.
SV
Software Developer
Small-Business (50 or fewer emp.)
"Effortless Document Processing with Stellar Support"
What do you like best about Stack AI?

I love how Stack AI helps me process documents without needing to go through them manually. It streamlines my workflow with automation, like executing workflows upon receiving emails, reducing manual work. The integration with web scraping is fantastic, capturing relevant data efficiently. The support team is exceptional, responsive to new feature requests, and overall, the platform's user-friendliness and enterprise-heavy integration make it a standout choice for me. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

Nothing per say, I believe in the team's commitment and I see it evolving super fast. Review collected by and hosted on G2.com.

Francisco R.
FR
Software Engineer
Mid-Market (51-1000 emp.)
"Powerful AI workflows with flexible integrations"
What do you like best about Stack AI?

Stack AI makes it easy to build and deploy AI-powered workflows without heavy infrastructure setup. The hierarchical dependency system and ability to define reusable nodes/tools is very helpful. Integrations with APIs, knowlegebases, and external services are smooth. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

At this point, there’s not much to dislike. The platform is evolving quickly, and while some areas are still being expanded, the team is clearly addressing new use cases and adding improvements at a fast pace. Review collected by and hosted on G2.com.

Iñaki G.
IG
Data Scientist
Small-Business (50 or fewer emp.)
"Automated emaill assistant build in minutes"
What do you like best about Stack AI?

What I liked about my experience using Stack AI was how intuitive it was, being able to create a complete AI workflow without the use of code. I was able to develop within minutes and automatized email assitant. Tha drag and drop interface makes it very intuitive. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

Although it does take a while to get used to the platform, it is expected and in the long run is pretty time saving. So although initially it can be a bit time consuiming to get the hang of it, even in the short run is worth the effort. Review collected by and hosted on G2.com.

Response from Guillem Moreso of Stack AI

Thanks for sharing your experience! We’re glad StackAI felt intuitive and helped you build an email assistant so quickly. We appreciate the note on the learning curve—our goal is to keep making the platform even easier to get started with. 🚀

Enrique Q.
EQ
SEO Manager
Mid-Market (51-1000 emp.)
"The easiest way to create AI agents"
What do you like best about Stack AI?

The simplicity of creating AI agents. With other platforms, you need coding skills, but Stack AI is a no-code platform where programming knowledge isn’t required to build powerful AI agents. In just a few clicks, you can create different workflows with ease. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

It’s not as optimized for startups or small businesses, it seems more geared toward enterprise environments. Review collected by and hosted on G2.com.

Response from Guillem Moreso of Stack AI

Thanks for sharing! Glad StackAI makes it easy to build powerful workflows without coding. We’re also working on features to better support smaller teams alongside enterprises.

DK
Data Analyst
Mid-Market (51-1000 emp.)
"Versatile Platform Uniting Multiple LLMs Seamlessly"
What do you like best about Stack AI?

I appreciate how it brings together different LLMs, offering a variety of outputs and integrated tools. The way these elements are combined makes the experience more versatile and useful. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

Rarely, it discards the updated prompt that means it just uses the initial prompt or instructions provided while testing. Review collected by and hosted on G2.com.

Verified User in Higher Education
UH
Mid-Market (51-1000 emp.)
"Powerful and intuitive for building AI-powered workflows"
What do you like best about Stack AI?

StackAI is an outstanding platform. The workflow builder is easy to use yet incredibly powerful—it lets you create complex, automated processes with AI agents without needing to code. The AI agents are flexible and smart, and they can handle a wide range of tasks. I’ve been able to streamline and automate parts of my work that used to take hours. The interface is clean, everything runs smoothly, and the team behind it is clearly focused on constant improvement. Highly recommended if you want to harness AI in a practical, effective way. Review collected by and hosted on G2.com.

What do you dislike about Stack AI?

I’d love to see more pre-built templates or example workflows. While the workflow builder is intuitive, having a wider variety of templates would make it even faster to get started or explore new use cases. Review collected by and hosted on G2.com.

Response from Guillem Moreso of Stack AI

Thanks for sharing! Great to hear StackAI is saving you time. We’re working on adding more templates soon to make getting started even easier.

Pricing Options

Pricing provided by Stack AI.

Free

Free
Per Year

Enterprise

Contact Us
Per Year
Stack AI Features
Reliability
Data Security
Complex Query Handling
Natural Conversation
Understanding
User Interaction Learning
Error Learning
Creativity
Content Accuracy
Product Avatar Image
Product Avatar Image