StackOne

Supercharge your SaaS product's integrations in only a few days with our standardized unified APIs.

General Information
Company Name
StackOne
Founded Year
2023
Location (Offices)
London, United Kingdom +1
Founders / Decision Makers
Number of Employees
36
Industries
API, Data Analytics, SaaS
Funding Stage
Series A
Social Media

StackOne - Company Profile

StackOne offers a solution to supercharge SaaS products' integrations rapidly with their standardized unified APIs, as highlighted in their slogan "Supercharge your SaaS product's integrations in only a few days with our standardized unified APIs." Founded in 2023 and headquartered in the United Kingdom, StackOne focuses on the API, Data Analytics, and SaaS industries. In their last funding round on 05 March 2024, they successfully secured a €3.30M investment from a consortium of prominent investors, including Episode 1 Ventures, Portfolio Ventures, Playfair Capital, Upscalers, Revenue Syndicate, Charlie Songhurst, Serge Chiaramonte, and Sequoia Capital. The company's service, which provides access to hundreds of standardized APIs, simplifies the process of building integrations in areas such as HRIS, ATS, CRM, and CS Platform, enabling rapid, reliable, and secure development.

Taxonomy: SaaS integrations, Unified APIs, HRIS integration, ATS integration, CRM integration, Customer Success Platform integration, API standardization, Integration development, SaaS platform connectivity, Business development, Product development, Connector development, Data security, Reliability

Funding Rounds & Investors of StackOne (2)

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Funding Stage Amount No. Investors Investors Date
Series A $20.00M 9
GV, investor in StackOne's Series A round Workday Ventures, investor in StackOne's Series A round XTX Ventures, investor in StackOne's Series A round Playfair , investor in StackOne's Series A round
Episode 1, OpenAI +3 		06 May 2025
Seed Round €3.30M 8
Episode 1 Ventures, investor in StackOne's Seed Round round Portfolio Ventures, investor in StackOne's Seed Round round Playfair Capital, investor in StackOne's Seed Round round Upscalers, investor in StackOne's Seed Round round Revenue Syndicate, investor in StackOne's Seed Round round
Charlie Songhurst, Serge Chiaramonte +1 		05 Mar 2024

Latest News of StackOne

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StackOne raises $20M for easier API integration, led by Big Tech backers

StackOne raises $20M for easier API integration, led by Big Tech backers

Tech May 06, 2025
British AI startup StackOne raises €17.6 million to reinvent SaaS and AI agent integrations

British AI startup StackOne raises €17.6 million to reinvent SaaS and AI agent integrations

Eu-startups May 06, 2025

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