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Companies / 3Square

3Square tech stack

3square.ai

3Square provides an open-source system for capturing decisions, intent, and rationale so that AI agents can consult that direction before acting. It serves teams and organizations that delegate work to AI agents and want decisions aligned with stated intent.

Summarized from its homepage on 12 Nov 2026.

Classified asAI and machine learning

The 3Square homepage

Vendors of 3Square and the evidence for each

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Privacy policyProcesses data for the company12 Nov 2026Source
Websiteheader: cf-ray: a59225142893e9df-LAX12 Nov 2026Source
Companies using Cloudflare
Google WorkspaceProductivityLikely
Websitemx: aspmx.l.google.com.12 Nov 2026Source
Companies using Google Workspace
AttioCRM and salesLikely
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Attio
PostHogAnalyticsLikely
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using PostHog

No public list found

We did not find a public subprocessor list. The company may still publish one, or share it privately.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See 3Square's full stack

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