Get Listed

Best LLM Security Audit Companies in 2026

LLM Security Audit focuses on identifying, testing, and mitigating security risks within large language model (LLM) applications, AI agents, generative AI systems, and enterprise AI workflows. As organizations increasingly integrate LLMs into customer support, automation platforms, copilots, software development tools, and internal knowledge systems, ensuring the security, reliability, and compliance of these AI systems has become a critical business priority.

Unlike traditional application security, LLM security introduces new and evolving attack surfaces including prompt injection, jailbreak attacks, data leakage, hallucinations, insecure plugin integrations, model abuse, unauthorized tool execution, and AI supply chain vulnerabilities. Modern LLM security audits evaluate how AI systems interact with prompts, APIs, external data sources, retrieval pipelines, vector databases, and autonomous agents to uncover weaknesses that could expose sensitive information or compromise operational integrity. OWASP identifies prompt injection as the top security risk for LLM applications, highlighting the growing importance of AI security testing and governance.

Comprehensive LLM security audits typically include adversarial testing, prompt injection assessments, red teaming, AI governance reviews, compliance validation, access control analysis, model behavior evaluation, and runtime monitoring strategies. These audits help businesses strengthen AI resilience, improve regulatory readiness, protect sensitive enterprise data, and reduce risks associated with deploying generative AI in production environments. As AI agents and autonomous systems become more deeply integrated into enterprise operations, proactive AI security practices are rapidly becoming essential for safe and scalable AI adoption.

At RightFirms, we’ve curated a list of the top LLM Security Audit companies for 2026 firms that specialize in AI security testing, prompt injection defense, generative AI risk assessment, compliance auditing, and enterprise-grade AI protection strategies.

How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology

Comprehensive List of LLM Security Audit Firms | Leading AI Security & Compliance Experts
Filter companies
Hourly Rate
Employees
Location
Choose a suggestion so the existing country, state, or city filter is preserved.
Reset

Best software development company in singapore

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationSingapore

Aviras is a Singapore-based digital technology and IT solutions company helping businesses, startups, and enterprises build, scale, and optimize their digital presence. As a strategic technology partner, it delivers end-to-end solutions across web, mobile, cloud, and enterprise platforms, including UI/UX design, software development, managed IT services, digital marketing, and AI-driven solutions to drive growth and innovation.Read More About Aviras Pte Ltd

Teknoverse is a software and mobile app development company

3.9★★★★★3.9 / 5
Employees2 to 10
Avg. hourly rate$51 - $100 /hr
Focus AreaLLM Security Audit
LocationUSA

Teknoverse is a software and mobile app development company with a world-class team of talented data scientists, developers, designers, mathematicians, engineers, and creative artists. We are motivated to build elegant and functional digital products that solve complex problems.Read More About TeknoVerse

PRODUCT DEVELOPMENT TAILORED FOR YOUR BUSINESS

3.7★★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUK

We are an industry-leading web and mobile app development company deeply rooted in the vibrant heart of London working with market leaders like AstraZeneca, Easy Group, Toyota, Danone, and Unilever.Read More About Magora

Zetaton | Software Development Company

3.6★★★★★3.6 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

Zetaton is your comprehensive design and technology partner, transforming ideas into impactful solutions. We serve startups, non-profits, and government agencies, including the U.S. Department of Defense. Our expertise spans healthcare, wearables, ride-hailing, and education, leveraging onshore and offshore teams for cost-effective, high-quality production.Read More About Zetaton

Rising Success through Intelligence

3.5★★★★★3.5 / 5
Employees2 to 10
Avg. hourly rate$101 - $150 /hr
Focus AreaLLM Security Audit
LocationAustralia

Empowering businesses with Digital Office solutions, custom software development, mobile applications, website development, UI/UX design, and result-driven digital marketing services. We help organizations streamline operations, enhance customer engagement, and accelerate growth through innovative technology solutions.Read More About Vetora Innovations

A Learning Technology Company

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationIndia

CHRP-INDIA is a global interactive learning media, technology services and solutions company, which focuses on online, mobile, video, virtual reality, augmented reality, game based learning, Ed tech, software and Custom content development solutions. Established in the year 2008, with offices in India, France and Bahrain. We believe in transforming information and knowledge into compact and convenient value based learning products and technology solutions for our clientsRead More About CHRP-INDIA PVT LTD

Your Engineering Partner for Apps, AI, and Growth

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA, UK

M TECHUB LLC is a full-cycle mobile app, web, and AI development studio trusted by global startups, agencies, and enterprise teams. With a team of 200+ experienced engineers, designers, and product builders, we help companies turn ideas into scalable digital products that grow, perform, and stand out.Read More About M TECHUB LLc

Engineering Digital Excellence

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaLLM Security Audit
LocationUSA

AppVertices is a leading mobile app development company dedicated to creating innovative, high-quality, and scalable mobile solutions With a team of skilled professionals, AppVertices specializes in designing user-friendly and feature-rich apps tailored to diverse industries. By combining creativity, advanced technology, and deep industry knowledge , the company ensures every project delivers value, engages users, and drives long-term success for its clients.Read More About Appvertices

Your Digital Transformation Partner

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationIndia

Strivemindz stands at the forefront of full-stack development, and leverages cutting-edge technologies in AI Solutions, blockchain development, and crypto integration. Our developers bring over a decade of experience, specializing in creating high-performance mobile and web applications powered by next-generation AI frameworks.Read More About Strivemindz Pvt. Ltd.

DESIGN. DEVELOP. DEPLOY

3.5★★★★★3.5 / 5
Employees2 to 10
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationIndia

Skand Tech Hub is a technology solutions company delivering custom web, mobile, AI, and software development services. We help startups and businesses build scalable digital products, including SaaS platforms, CRM/ERP systems, eCommerce solutions, mobile apps, and AI-powered applications. Our focus is on quality development, modern technology, transparent communication, and reliable delivery.Read More About Skand Tech Hub

We Build Software That Scales Your Business

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

Stack Nova Tech is a full-service software development agency helping startups and businesses in the US, UK, and MENA build web apps, mobile apps, SaaS platforms, and AI-powered solutions. We handle everything from UI/UX design and development to DevOps, digital marketing, and AI/ML integrations so you can focus on growth.Read More About StackNovaTech

Custom Enterprise Software Development Company

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$101 - $150 /hr
Focus AreaLLM Security Audit
LocationUSA

ZynTech Labs is a software development company helping businesses across the USA build enterprise software, SaaS platforms, mobile apps and AI-driven automation. We partner with fintech, logistics and real estate companies to streamline operations, solve complex challenges and scale with confidence.Read More About Zyntech Labs

IT services

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationIndia

iCore Software Systems Pvt. Ltd. is a technology-focused company offering web design, app development, eCommerce solutions, and mobile apps. Specializing in IT staffing for US clients, they simplify recruitment. With offices in the US and India, plus a virtual presence in Singapore, iCore delivers innovative global solutions.Read More About iCore Software Systems Private Limited

Custom Software Development Company.

3.9★★★★★3.9 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationCanada

Techynaf, a digital agency based in Toronto, delivers affordable software, cloud, and IT solutions to businesses globally. Specializing in custom software development, cloud hosting, and IT consulting, Techynaf caters to clients ranging from startups to large enterprises.Read More About Techynaf

Can't find the right partner for your project?

Get a list of top companies, handpicked by our AI to match your requirements.

Get a Personalized Shortlist
requirements

Related Services

Top ChatGPT Applications Development Companies in October, 2026ChatGPT Integration Service Providers in October, 2026Hire Prompt EngineersTop Adaptive Artificial Intelligence Development Companies in October, 2026Top Large Language Model Development Companies in October, 2026Top Artificial Intelligence Chatbot Development Companies in October, 2026Top Natural Language Processing Companies in October, 2026Top Natural Language Generation Companies in October, 2026Top Natural Language Question Answering Companies in October, 2026Expert Retrieval-Augmented Generation (RAG) Development Services October, 2026Top Speech Recognition Service Providers in October, 2026Top Speech Analytics Companies in October, 2026Top Speech and Voice Cloning Companies in October, 2026Top Artificial Intelligence Model Development Companies in October, 2026Top Artificial Intelligence Model Fine-tuning Companies in October, 2026Top Artificial Intelligence Model Training Companies in October, 2026Top Artificial Intelligence Consulting Companies in October, 2026Top Artificial Intelligence Agent Development Companies in October, 2026Top Artificial Intelligence Data Analytics Companies in October, 2026Top Artificial Intelligence Integration Services Companies in October, 2026Top Generative Artificial Intelligence Software Development Companies in October, 2026Top Computer Vision Companies in October, 2026Top Intelligent Video Analytics Companies in October, 2026Top AI Security Solutions Companies in October, 2026Leading MLOps Consulting Services and Implementation - October, 2026 | RightfirmsTop GANs Development Companies in October, 2026Top Explainable AI Companies in October, 2026 ComprehensiveTop AutoML Companies in October, 2026Top Federated Learning Companies in October, 2026Top Multimodal AI Companies in October, 2026Top Edge AI Companies in October, 2026Best Conversational AI Platforms in October, 2026Best Deep Reinforcement Learning Companies in October, 2026Best AI Ethics and Governance Companies in October, 2026Top AI for Cybersecurity Companies in October, 2026Top AI-Powered IoT Solutions Companies in October, 2026Best Cognitive Automation Companies in October, 2026Best AI-Powered Business Intelligence Companies in October, 2026Best Agentic AI Development Companies - 2026Best Multimodal RAG Development Companies - 2026Best AI Design Assistant Companies - 2026Best AI Digital Twin Development Companies - 2026Best Generative AI Model Tuning Companies - 2026Best AI Governance Firms - 2026Best Multi-Agent AI Development Companies - 2026Best Edge AI Development Companies - 2026Best On?Prem Generative AI Solutions & Companies - 2025Best Enterprise Generative AI Knowledge Base Solutions - 2025Best Synthetic Data Generation Solutions & Companies - 2025Best Deepfake Detection Solutions & Companies - 2025Best Geo Consulting & Generative Engine Optimization Services ? 2025Best AI Voice Agent Solutions & Companies - 2025Best AI Cost Optimization Companies in 2026Best Forward Deployed AI Engineering Companies in 2026Best AI Agent Development Companies in 2026Best Agentic AI Automation Companies in 2026Best LLMOps Companies in 2026Best LLM Optimization Companies in 2026Best AI Product Engineering Companies in 2026Best AI Product Strategy Companies in 2026Best Full Stack AI Development Companies in 2026