Browse Categories Stack Builder Build This Why Roadmap

starstack

Find European alternatives to US cloud services. Build on infrastructure you can trust.

Stay updated

Loading security check...

Browse

All Services
Compute
Storage
Database

Resources

Why Star Stack?
Methodology
EU Countries
Stack Builder
Templates
FAQ
Changelog
Roadmap

Community

Submit Service
Feedback
About
Press
Contact

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.

Built with love for Europe 🇪🇺

Terms Privacy Imprint

LightOn | Star Stack

Services
LightOn

All Services

LightOn

Name: LightOn
Author: Star Stack

French sovereign AI platform for secure enterprise search and reasoning

AI & Machine Learning LLM APIs

Visit Website

About

LightOn provides a secure AI search and reasoning engine that operates behind your firewall. It is designed for organizations requiring data sovereignty and production-ready multimodal RAG capabilities.

Resources

No migration guide is currently listed for this service.

Suggest a migration guide or report an outdated link.

Sovereignty Score

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

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

100

Excellent jurisdictional protection with EU-only legal exposure

Jurisdiction: France (EU member)
No foreign parent provider

Ownership(44%)

Partial ownership data, some foreign influence possible

Public company (EU exchange)
Funding: Euronext Paris IPO 2024 - first European GenAI IPO
Publicly traded
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

LightOn SA

Quick Facts

Legal jurisdiction: France, EU
Headquarters: France, EU
Ownership: Public (EU)
Deployment: Self-host
Funding: Euronext Paris IPO 2024 - first European GenAI IPO

Evidence and freshness

Verification date unknown. This assessment needs review.

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

No field-level sources recorded for this service.