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.

Last updated: Sep 26, 2026

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
Mallow Technologies Private Limited
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Leveraging technology

3.4★★★★★3.4 / 5(1 reviews)
Online
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaLLM Security Audit
LocationIndia, UK

Mallow Technologies is an AI-driven custom software development company with 16+ years of experience delivering web, mobile, Salesforce, and AI-powered solutions. We provide end-to-end services from strategy and design to development, deployment, and support. Backed by cross-functional teams including UI/UX, DevOps, QA, business analysts, and AI specialists, we have successfully partnered with 113+ clients to build scalable, secure, and business-focused digital products.Read More About Mallow Technologies Private Limited

5.0Reviewed 1 day ago

“They've become a valuable strategic partner.”

Aaron Kassover, AgentMethods, Founder
MTechZilla
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Software Development Company for Product & Engineering Teams

4.3★★★★★4.3 / 5(9 reviews)
Online
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

MTechZilla is a custom software development company helping growing companies and product teams across the US and EU to build software products or scale engineering capacity. Senior, pre-vetted developers fully aligned to your timezone. AWS Partner with 40+ products delivered.Read More About MTechZilla

5.0Reviewed 2 days ago

“The team knows what they’re doing.”

Matt Singley, Co-Founder

Custom Software Development

3.7★★★★★3.7 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaLLM Security Audit
LocationNetherlands

At Acropolium, we help companies build software that solves real business challenges. From dedicated developers to full-cycle product teams, we support web, mobile, cloud, AI, and enterprise projects with a practical, flexible, and partnership-driven approach.Read More About Acropolium

Grow Your Visibility, Leads & Revenue With Result-Driven SEO

3.8★★★★★3.8 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

iSEO Agency is a US-focused SEO and digital marketing agency helping businesses improve their visibility across Google Search, Google Maps, and AI-powered search platforms. We create customized SEO strategies for contractors, home service businesses, franchises, professional service companies, and eCommerce brands to increase qualified traffic, phone calls, leads, and revenue. Our services include Local SEO, Google Maps optimization, Google Business Profile optimization, technical SEO, on-pageRead More About iSEO Agency

FocusReactive
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Across code, content, and teams — engineering headless CMSs

4.0★★★★★4.0 / 5(3 reviews)
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaLLM Security Audit
LocationUK, Poland

FocusReactive is an engineering-led headless CMS, eCommerce, and Next.js development agency. As an official partner of Sanity, Storyblok, Contentful, and Payload CMS, we build and migrate composable, vendor-agnostic content systems — always selecting the platform that fits the project, not the one we default to.Read More About FocusReactive

5.0Reviewed 1 month ago

“Enterprise Docs & Onboarding Portal,”

Molly HillVerified review

AI for speed. Human expertise for everything else.

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationIndia

Gaincafe Technologies is an AI-first software engineering studio based in Jaipur, India. With 12+ years of core expertise and 500+ delivered projects, we specialize in building fast AI MVPs, scalable web & mobile apps, and custom enterprise workflows.Read More About Gaincafe Technologies

Liquid Technologies
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Your AI-Powered Engineering Partner

4.9★★★★★4.9 / 5(12 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA, United Arab Emirates

Liquid Technologies automates enterprise operations using AI, custom software, and data engineering. We work with healthcare, manufacturing, logistics, and regulated industries to replace manual workflows with intelligent automation. Our team delivers AI integration, private deployment, compliance-ready systems, and staff augmentation across AWS, Microsoft, and Google Cloud. ISO 27001 certified. Led by Forbes Technology Council member.Read More About Liquid Technologies

5.0

“Great work, highly recommended!”

Brian Silver, Director of Client Experience

WE MAKE YOUR ONLINE PRESENCE

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

Wappnet Systems is a global software development and digital transformation company with 10+ years of experience, delivering 500+ projects through a team of 75+ experts. We help startups, SMEs, and enterprises build scalable web, mobile, AI, cloud, and enterprise solutions. Headquartered in Ahmedabad, India, with clients across the US, Canada, Australia, and the UAE, we deliver innovative, agile, and business-focused technology solutions.Read More About wappnet systems

Build Smarter. Scale Faster with AI & Custom Software

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaLLM Security Audit
LocationIndia, USA

Intellosoft Infotech is a custom software development company delivering AI, ERP, web and mobile app development, cloud, DevOps, and IT consulting services. With 10+ years of experience and 100+ projects delivered, we help startups and enterprises build scalable, secure, and business-focused digital solutions.Read More About Intellosoft Infotech

Transforming Businesses with Intelligent Technology

3.5★★★★★3.5 / 5
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

Futurism AI delivers AI-driven solutions that help businesses automate processes, improve decision-making, and accelerate growth. We specialize in AI automation, data analytics, NLP, predictive modeling, and intelligent business solutions for healthcare, finance, manufacturing, and retail. Our scalable and secure AI services help organizations optimize operations, reduce costs, and drive innovation with future-ready technology.Read More About Futurism AI

AI-Powered Solutions For Your Business

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

EchoForge Cloud Pvt. Ltd. is an AI and software development company specializing in custom web applications, AI agents, voice AI, cloud solutions, SaaS platforms, and enterprise automation. We help startups and businesses build scalable, secure, and intelligent software using modern technologies including AI, AWS, React, Node.js, Python, and cloud-native architectures.Read More About Echoforge cloud private limited

Digital Transformers of Your Enterprise Journey

3.9★★★★★3.9 / 5
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationUSA

Futurism Technologies is a trusted global IT company specializing in digital transformation services. With 22+ years of experience and 750+ professionals, we help startups, SMBs, and enterprises accelerate growth through AI/ML, automation, cloud, cybersecurity, blockchain, and custom software solutions. Our scalable and secure technology services improve efficiency, customer experience, and business outcomes across industries.Read More About Futurism Technologies Inc.

Think Beyond

3.5★★★★★3.5 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationIndia

Webapphealing Technology is fastest growing software development company. We pride ourselves on our ability to tackle extreme complexity but also have a unique way of bringing projects to life with beauty and simplicity. We think big, design smart and develop fast for all screens, projects and teams accelerating digital ideas with end-to-end technology services.Read More About Webapphealing Technology Pvt Ltd

ThinkPalm
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

INNOVATE. CONNECT. EMPOWER.

4.7★★★★★4.7 / 5(7 reviews)
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaLLM Security Audit
LocationIndia, USA

Enterprise, Mobility and Communication Service Provider | ThinkPalm Technologies Read More About ThinkPalm

5.0

“Software Dev Support for Electronics Company”

Yuri Poddobny, SW Group Manager

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 September, 2026ChatGPT Integration Service Providers in September, 2026Hire Prompt EngineersTop Adaptive Artificial Intelligence Development Companies in September, 2026Top Large Language Model Development Companies in September, 2026Top Artificial Intelligence Chatbot Development Companies in September, 2026Top Natural Language Processing Companies in September, 2026Top Natural Language Generation Companies in September, 2026Top Natural Language Question Answering Companies in September, 2026Expert Retrieval-Augmented Generation (RAG) Development Services September, 2026Top Speech Recognition Service Providers in September, 2026Top Speech Analytics Companies in September, 2026Top Speech and Voice Cloning Companies in September, 2026Top Artificial Intelligence Model Development Companies in September, 2026Top Artificial Intelligence Model Fine-tuning Companies in September, 2026Top Artificial Intelligence Model Training Companies in September, 2026Top Artificial Intelligence Consulting Companies in September, 2026Top Artificial Intelligence Agent Development Companies in September, 2026Top Artificial Intelligence Data Analytics Companies in September, 2026Top Artificial Intelligence Integration Services Companies in September, 2026Top Generative Artificial Intelligence Software Development Companies in September, 2026Top Computer Vision Companies in September, 2026Top Intelligent Video Analytics Companies in September, 2026Top AI Security Solutions Companies in September, 2026Leading MLOps Consulting Services and Implementation - September, 2026 | RightfirmsTop GANs Development Companies in September, 2026Top Explainable AI Companies in September, 2026 ComprehensiveTop AutoML Companies in September, 2026Top Federated Learning Companies in September, 2026Top Multimodal AI Companies in September, 2026Top Edge AI Companies in September, 2026Best Conversational AI Platforms in September, 2026Best Deep Reinforcement Learning Companies in September, 2026Best AI Ethics and Governance Companies in September, 2026Top AI for Cybersecurity Companies in September, 2026Top AI-Powered IoT Solutions Companies in September, 2026Best Cognitive Automation Companies in September, 2026Best AI-Powered Business Intelligence Companies in September, 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