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StackOne logo — Put your AI agent to work Integration infrastructure for AI...

StackOne

Put your AI agent to work Integration infrastructure for AI agents. 200+ connectors, 10k+ AI actions—fully customizable.

Founded 2023 United States San Francisco, United States 55 employees Series A Total: $23.60M API, Data Analytics +1

General Information

Company Name StackOne
Founded Year 2023
Location United States San Francisco, United States
Employees 55
Industries API, Data Analytics, SaaS
Funding Stage Series A
Business Model SaaS, B2B, API
Revenue Model Usage Based, Subscription, Service Fee
Social

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About StackOne

StackOne is redefining the API and Data Analytics sector with its cutting-edge, integration infrastructure tailored for AI agents. With an impressive arsenal of over 200 connectors and 10,000+ AI actions, StackOne offers a customizable platform that optimizes the operational capabilities of AI applications.

Founded in 2023 in the United States, StackOne has concentrated its efforts on building an infrastructure known for its efficiency and security, equipped with the sophisticated Falcon execution engine. This code-first system enhances accuracy, ensures low latency, and interfaces seamlessly with various traditional and modern applications.

The startup was recently bolstered by a $20.00M Series A investment on 01 May 2025 from renowned investors including Episode 1 Ventures, GV, Playfair Capital, Workday Ventures, and XTX Ventures. Key compliances such as SOC2, GDPR, HIPAA, and CCPA underline StackOne’s commitment to enterprise trust.

Business keywords: AI Integration, AI Agents, Custom AI Solutions, Integration Infrastructure, Enterprise Software, Falcon Execution Engine, Multi-Step AI Actions, API Connectivity, Data Privacy Compliance, Token Efficiency, Low Latency Optimization, Multi-Tenant Authentication, Scalable Solutions, SaaS Platform Enhancements

Services & Products

Falcon Engine
Connector Builder
MCP Management
Defender Prompt Injection Guard
AI Agent Integrations

Target Customers

Enterprise IT Departments AI Developers System Integrators Tech Startups Software Engineers

Funding Rounds & Investors (2)

View All
Funding Stage Amount Investors Lead Investors Date
Series A $20.00M 5
Episode 1 Ventures GV Playfair Capital
Episode 1 Ventures, GV +3
01 May 2025
Seed $3.60M 5
Episode 1 Ventures Portfolio Ventures Playfair Capital
Episode 1 Ventures, Portfolio Ventures +3
01 Mar 2024

Latest News

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British AI startup StackOne raises €17.6 million to reinvent SaaS and AI agent integrations — Eu-startups
British AI startup StackOne raises €17.6 million to reinvent SaaS and AI agent integrations
Eu-startups May 06, 2025
StackOne raises $20M for easier API integration, led by Big Tech backers — Tech
StackOne raises $20M for easier API integration, led by Big Tech backers
Tech May 06, 2025

StackOne Alternatives & Competitors

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StackOne vs
Superface
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StackOne vs
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StackOne vs
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FAQ About StackOne

Put your AI agent to work Integration infrastructure for AI agents. 200+ connectors, 10k+ AI actions—fully customizable.
StackOne was founded in 2023.
StackOne is headquartered in San Francisco, United States.
StackOne operates in API, Data Analytics and SaaS. Its work centres on AI Integration, AI Agents, Custom AI Solutions and Integration Infrastructure. Its customers include Enterprise IT Departments, AI Developers and System Integrators.
StackOne has a SaaS, B2B and API business model. Its revenue comes from Usage Based, Subscription and Service Fee.
StackOne has approximately 55 employees.
StackOne has completed 2 funding rounds, raising a total of $23.60M. The latest funding stage is Series A.
StackOne offers: Falcon Engine, Connector Builder, MCP Management, Defender Prompt Injection Guard, AI Agent Integrations.
Top alternatives and competitors to StackOne include Superface, Recursyv, Azuqua. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
StackOne and Superface are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for StackOne, https://bouncewatch.com/company/stackone, updated 12 May 2026. When citing, please name BounceWatch and link this page.

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