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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Turbo | Star Stack

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Turbo

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Turbo

Name: Turbo
Author: Star Stack

JavaScript framework for fast web apps using HTML-over-the-wire

Visit Website GitHub 7.4K

About

Turbo is a JavaScript framework that accelerates web applications by sending HTML over the wire instead of relying on full page reloads. It is designed for developers who want single-page application speed while keeping their backend as a monolith.

Resources

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

Partial ownership data, some foreign influence possible

Mixed ownership (<30% non-EU)
Bootstrapped stage
Acquisition risk unknown (assumed high) (Submit verified data to improve this score)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

37signals LLC

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Mixed (<30% Non-EU)
Deployment: SaaS

Evidence and freshness

Verification date unknown.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

hqCountry: crunchbase
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
37signals headquarters: 30 N Racine Ave Ste 200, Chicago, Illinois, 60607, United States
hqCountry: crunchbase
Retrieved 30/01/2026, confidence 95%.
Read evidence excerpt
37signals headquarters: 30 N Racine Ave Ste 200, Chicago, Illinois, 60607, United States