LightOn AI
Enterprise-ready
On-premise deployment
Multimodal RAG
High security
GDPR compliant
Secure AI Search & Reasoning for Enterprise Data
Last updated: Apr 15, 2026
PAID
lighton.ai
Quick Answer
LightOn AI is an enterprise-grade RAG platform for secure AI search and reasoning on internal, unstructured data. It offers an on-premise or sovereign cloud deployment, a multimodal API for developers, and a white-label chat interface for business users. Best for large organizations in regulated industries needing to activate dormant data capital while ensuring zero data exfiltration and full compliance. Pricing is custom, contact sales.
About LightOn AI
LightOn AI provides an on-premise RAG platform for secure AI search and reasoning on unstructured enterprise data. It offers both an API engine for developers and a white-label chat interface for business teams. Designed for critical operations, it ensures zero data exfiltration and full compliance with GDPR and SOC 2 Type 1.
What Makes It Unique
LightOn AI uniquely offers an on-premise and sovereign cloud RAG platform that handles massive multimodal data, including images and diagrams, ensuring zero data exfiltration and strict access control by mirroring native permissions from source systems.
Use Cases & Target Users
Use Cases
Best For
Implementing secure AI search on internal knowledge bases
Automating RFP responses with reliable content
Powering self-service customer support portals
Developing AI-powered internal assistants
Ensuring continuous regulatory compliance with document monitoring
Company Size
MEDIUM
ENTERPRISE
Fit Score
Complexity
ADVANCED
Target Team Size
LARGE_TEAM
Target Skill Level
INTERMEDIATE
EXPERT
Key Features
On-Premise RAG platform
Multimodal RAG (text, images, diagrams, tables, handwritten notes)
Conversational Search & Q&A with clickable citations
Agentic Reasoning Chains for complex tasks
Custom Specialized Agents for teams
Universal Data Synchronization (SharePoint, Drive, Confluence, File Servers)
Technical Specifications
API Available
SDK Available
MCP Compatible
Open Source
Team Features
SSO/Enterprise
Webhook Support
Has Demo
Deployment:
HYBRID
Compliance & Security
GDPR Compliant
Pros
- +Ensures zero data exfiltration with on-premise or sovereign cloud deployment
- +Handles massive, multimodal unstructured data including complex formats like images and diagrams
- +Supports advanced search behaviors like conversational Q&A and agentic reasoning
- +Mirrors native permissions (ACLs) for strict data governance and segregation
- +Offers both API for developers and ready-to-use white-label interface for business teams
- +GDPR compliant and SOC 2 Type 1 compliant
Limitations
- -Requires significant hardware (GPU) investment for on-premise deployment
- -SOC 2 Type 1 is mentioned, not Type II certification
- -Deployment takes about three weeks, which might be long for some use cases
- -No explicit mention of a free tier or transparent pricing
Powered By
Base Models
Alfred
Uses Models
Alfred
Decision Intelligence
Best For
Implementing secure AI search on internal knowledge bases
Automating RFP responses with reliable content
Powering self-service customer support portals
Developing AI-powered internal assistants
Ensuring continuous regulatory compliance with document monitoring
Not Ideal For
Individuals or small teams seeking a free or low-cost AI search solution
Users who prefer fully managed SaaS solutions without data residency concerns
Organizations without significant internal IT resources for deployment and management
Simple keyword-based search needs that don't require advanced AI reasoning
Frequently Asked Questions
Your Actions
Dimension Scores
Ease of Use6/10
Output Quality8/10
Value for Money7/10
Customization6/10
Support7/10
Integration6/10
Task Scores
Context Understanding
9
Code Completion
2
Bug Detection
2
Code Explanation
2
Refactoring
2
Test Generation
2
Multi Language Support
2
Documentation Generation
2
Trust Score
60/100
Fair
Based on 6 verified signals
Trust Signals
Verified CompanyLightOn
Notable CustomersSafran, Babbar, Region Ile De France
Funding$3.3M
Team Size11-50
GDPR CompliantYes
Data ResidencyOn-premise, European Sovereign Cloud
Switching & Migration
Migration Difficulty
Significant Effort
Data portable as:
API
Expert guidance, Phone, Email, Chat
Quick Stats
CategoryAI Search
PlatformsWEB, API
Integrations4+
Views1
LaunchedJan 2023
Setup Time3 weeks
AddedMar 2026
Company & Links