
Enterprise-Grade Security Across All Your LLM Interactions
Keep your LLM interactions safe, reliable, and compliant—automatically. From prompt sanitization to response validation, LangWall delivers end-to-end protection for every AI exchange.
What we’re good at?
Input and Output Scanners
LangWall provides intelligent input and output scanners that secure every LLM interaction end to end. They anonymize PII, redact sensitive data, and block threats such as prompt injections, jailbreaks, and unsafe content — fully configurable for your use case.
Generative AI is reshaping digital innovation, but LLMs also introduce risks such as prompt injections, data leakage in RAG pipelines, and compliance challenges.
LangWall delivers end-to-end protection with automated sanitization, harmful language filtering, data-leak prevention, and defense against prompt-injection attacks—keeping every LLM interaction safe and compliant.
PII & Sensitive Data Redaction
Automatically identifies and anonymizes personal and confidential information in prompts and responses.
Toxic / Harmful Language & Content Moderation
Filters hate speech, violence, self-harm, explicit content, abuse, and unsafe instructions.
Confidential & Proprietary Data Leakage Prevention
Prevents internal documents, code, credentials, or business secrets from being returned by LLMs.
Let us help you
Real-time Prompt Injection Defense
Detects and blocks jailbreaks, prompt injections, and adversarial manipulation attempts before they reach the LLM.
Real-Time LLM Analytics
See how your LLM is actually being used. LangWall turns raw interactions into clean dashboards that highlight risks, usage patterns, and business insights — empowering smarter decisions and safer AI deployment.
How it Works?


How it Works?
1
2
Business Challenge Review
We help you realize the biggest challenges you're facing.
Data Collection and Preparation
Together, we'll collect and format all the relevant data.
Data Analysis
We dive deep into the data, and aim to understand the underlying why.
3
4
Business Implementation
Implementation often happens in phases paired with vigorous testing.


Understanding the overarching trends of your business and overall market saves you time, money and energy in the long run, and can help you dominate your market.
How will you benefit?
Client insights
Increased efficiency
Process automation
Data-driven innovation
Market insights
Reduced costs
We’ve helped them
We've partnered with many household brand names to deliver insights and solutions to their problems with big data.
Happy clients
Don't just take our word for it – our clients frequently stay in touch with us and work with us on future projects that require big data insights.




John Bjerrand
I work in agricultural consulting, meaning that we often need to use big and complex datasets to justify expensive investments for our clients. Lilo's consultants helped us see the big picture with their visualization tools and expertise.
Anna Claudio
As the in-house supplier manager, it's sometimes had to understand which manufacturers work best for our needs. Lilo's data analysis helped us identify where we could save and which manufacturers worked the best for us in the long term.
Contact us
Whether you have a request or a query, use the form below to get in touch with our team.


Location
3721 Single Street
Quincy, MA 02169
Hours
I-V 9:00-18:00
VI - VII Closed
Contacts
contact@langwall.com
© 2025 LangWall. All rights reserved.