StackOne

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67 reviews
  • 1 profiles
  • 4 categories
Average star rating
4.8
Serving customers since
2023

Profile Name

Star Rating

61
5
0
0
1

StackOne Reviews

Review Filters
Profile Name
Star Rating
61
5
0
0
1
Thomas C.
TC
Thomas C.
Head of ProductSmall-Business (50 or fewer emp.)
11/11/2025
Validated Reviewer
Verified Current User
Review source: Organic
Verified User in Marketing and Advertising
UM
Verified User in Marketing and Advertising
Small-Business (50 or fewer emp.)
11/10/2025
Validated Reviewer
Review source: Organic

Great Support and Responsiveness

Great partners, always on hand to help and Charlie and Alex are super responsive
Verified User in Human Resources
UH
Verified User in Human Resources
Enterprise (> 1000 emp.)
11/06/2025
Validated Reviewer
Verified Current User
Review source: Organic

Well-Designed APIs Speed Up Integration, But Occasional Glitches

The APIs and elements are thoughtfully designed. Their unified structure allows you to integrate with almost anything once you have completed a single integration. This significantly accelerates development and makes it much easier to add new integrations based on client needs.

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HQ Location:
San Francisco, US

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What is StackOne?

StackOne is the Tool Gateway for successful AI rollouts across teams and systems. It manages the tool layer between AI agents and business applications, giving organizations shared, governed and secured access to business systems without every team building and maintaining separate integrations. StackOne provides managed connectors for business applications and pre-built actions via an MCP gateway, A2A, AI SDKs and APIs, plus an AI Connector Builder to extend connectors or connect custom and legacy systems. Tool discovery and token optimization surface only relevant tools, keeping context lean. Managed authentication and granular permissions govern access for every user, agent and action; prompt-injection defense and reliable, secure execution protect against unsafe or malicious tool responses; and end-to-end observability captures tool calls, actions, failures and audit trails. StackOne has raised $24 million and is backed by GV (Google Ventures) and Workday Ventures.

Details

Year Founded
2023