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Companies / S2

S2 tech stack

s2.dev

S2 provides an API for durable, real-time streams that are appended to with a POST and read with a GET. It serves developers building applications such as telemetry, agent messaging, event history, and app sync.

Summarized from its homepage on 3 Nov 2026.

Classified asCloud and infrastructureDeveloper tools

The S2 homepage

Vendors of S2 and the evidence for each

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a5861e9f9e84a0f2-SJC10 Nov 2026Source
Companies using Cloudflare
Google AdsAdvertisingLikely
Websitescript: https://www.googletagmanager.com/gtag/js?id=AW-1765319317810 Nov 2026Source
Companies using Google Ads
Google WorkspaceProductivityLikely
Websitemx: smtp.google.com.10 Nov 2026Source
Companies using Google Workspace
Next.jsDeveloper toolsLikely
Websitescript: /_next/static/immutable/chunks/26-g6c0s9c1re.js10 Nov 2026Source
Companies using Next.js
VercelCloud and infrastructureLikely
Websiteheader: x-vercel-id: sfo1::wgrzq-1794324848640-9cc15be8cef410 Nov 2026Source
Companies using Vercel
ClerkSecurity and identityLikely
Privacy policyProcesses data for the company10 Nov 2026Source
Companies using Clerk
PostHogAnalyticsLikely
Privacy policyNamed as Posthog · Processes data for the company10 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.

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