Top LLM Integration & Prompt Engineering Companies

A high-performing LLM Integration & Prompt Engineering solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading LLM Integration & Prompt Engineering companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

Ratings Updated: August 6, 2026

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2,865 Companies

List of the Best LLM Integration & Prompt Engineering Agencies

LeniolabsProfile set up by Edverise AI
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We are a remote software development firm with offices located in Argentina, Chile, Spain, and the US. With over ten years of experience, we create software solutions with dedication and attention to detail. Our services include engineering, innovation, and design for software projects catering to c
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
250-999
Employees
Providencia, Santiago Metropolitan Region, Cl
Services Provided+3 Services
40% Backend Development
35% Frontend Development
25% Custom Web Application Development
35% LLM Integration & Prompt Engineering
AI Summary
“Leniolabs is a remote software firm specializing in data, backend, frontend, and AI solutions, serving North American and European clients with agile, secure development and open-source contributions.”
K-Optional Software, LLCProfile set up by Edverise AI
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K-Optional Software: your success is our priority. We provide secure, scalable solutions with a strong emphasis on return on investment. As a leader in custom software development, we have successfully completed hundreds of projects on schedule and within budget. We believe that applications and IT
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Austin, Texas, Us
Services Provided+1 Services
70% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% Custom AI Chatbot Development
40% Machine Learning Model Development
AI Summary
“K-Optional Software, LLC specializes in custom, secure, and scalable software solutions tailored to client needs, prioritizing ROI and delivering projects on schedule and within budget.”
AzumoProfile set up by Edverise AI
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For over ten years, Azumo has been at the forefront of AI development, utilizing skilled nearshore and onshore engineering teams to assist organizations in designing, building, and scaling intelligent AI applications. Our delivery model prioritizes speed, efficiency, and technical expertise. When it
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided+2 Services
100% Custom Web Application Development
25% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
15% Custom AI Chatbot Development
AI Summary
“Azumo specializes in delivering scalable AI and software solutions through skilled nearshore and onshore teams, leveraging advanced technologies to foster efficient, long-term client partnerships.”
WGMI LabsProfile set up by Edverise AI
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Enjoy limitless development requests with an easy, all-in-one monthly subscription. From brainstorming and design to actual development, WGMI Labs is your go-to for actualizing your software concepts. Forget about the frustration of choosing between costly agencies or unreliable freelancers who fa
Highlights
$5,000+
Min Project Size
10-49
Employees
Scottsdale, Arizona, Us
Services Provided+4 Services
45% Custom Web Application Development
20% Mobile App Development (iOS & Android)
35% SaaS Product Development
50% Product UX Strategy
AI Summary
“WGMI Labs offers all-in-one monthly subscription software development, delivering unlimited requests, custom business solutions, AI integrations, and marketing support for efficient product realization.”
ScopicProfile set up by Edverise AI
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A global software development firm creating secure AI-powered solutions, Scopic stands out as a leading company in the industry. With two decades of experience, we combine personalized software development with AI innovation to drive business growth. Our AI-enabled, impact-focused software solutions
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
250-999
Employees
Marlborough, Massachusetts, Us
Services Provided+2 Services
40% Mobile App Development (iOS & Android)
60% Custom Web Application Development
25% AI Strategy & Roadmap Consulting
30% LLM Integration & Prompt Engineering
AI Summary
“Scopic is a global software development firm specializing in personalized AI-powered solutions, delivering innovative, secure software that drives business growth and scalability across industries.”
ProsignsProfile set up by Edverise AI
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For more than eight years, we have been creating high-performance digital solutions, and today, we are at the forefront of implementing artificial intelligence to tackle real business challenges. We design and deploy AI-centric systems that integrate machine learning, AI agents, and generative AI, e
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Lahore, Pk Punjab, Pk
Services Provided+2 Services
60% Custom Web Application Development
40% Mobile App Development (iOS & Android)
30% AI Agent & Multi-Agent System Development
25% Machine Learning Model Development
AI Summary
“Prosigns develops AI-driven digital solutions integrating machine learning, NLP, and automation to enhance business efficiency across industries, enabling scalable, intelligent, and autonomous operations.”
XpertSolversProfile set up by Edverise AI
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XpertSolvers is the leading solution for addressing intricate technical problems. Our skilled team of expert developers enhances both startups and organizations by providing personalized, data-driven SaaS services. Why Pick Us? Collaborate with XpertSolvers to turn your digital concepts into reality
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided
100% Mobile App Development (iOS & Android)
50% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
25% Custom AI Chatbot Development
AI Summary
“XpertSolvers specializes in delivering tailored, data-driven SaaS solutions with expert developers, empowering startups and organizations to realize digital innovation and business transformation.”
AestheTeQsProfile set up by Edverise AI
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Transforming the Future with AI, RAG, and contemporary technologies.
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
25% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
20% Custom AI Chatbot Development
15% Machine Learning Model Development
AI Summary
“AestheTeQs leverages AI, Retrieval-Augmented Generation (RAG), and modern technologies to innovate and transform future solutions across diverse sectors with advanced capabilities.”
GroundedPath AIProfile set up by Edverise AI
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GroundedPath AI assists startups and growing businesses in executing effectively when their product, AI, and infrastructure are critical for generating revenue, where mistakes can be costly. We collaborate with founders and leadership teams who need to act swiftly but can't risk relying on fragile s
Highlights
$50,000+
Min Project Size
10-49
Employees
Jacksonville, Florida, Us
Services Provided+1 Services
25% AI Strategy & Roadmap Consulting
25% Custom AI Chatbot Development
35% LLM Integration & Prompt Engineering
15% Cloud Consulting & SI
AI Summary
“GroundedPath AI partners with startups and growing businesses to design resilient AI-integrated products and infrastructures, ensuring reliable execution, scalability, and measurable growth across the business lifecycle.”
QuytechProfile set up by Edverise AI
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Quytech is a reliable technology partner that specializes in artificial intelligence (AI) development, generative AI solutions, and mobile app development. We assist startups, small and medium-sized enterprises (SMEs), and Fortune 500 companies in creating innovative digital products. With over 16 y
Highlights
$25,000+
Min Project Size
<25
Avg Hourly Rate
250-999
Employees
Gurugram, Haryana, In
Services Provided
100% Mobile App Development (iOS & Android)
45% Generative AI
30% Machine Learning Model Development
25% LLM Integration & Prompt Engineering
AI Summary
“Quytech specializes in AI-driven technologies, mobile app development, and digital product engineering, delivering scalable solutions and IT staffing to startups through Fortune 500 companies globally.”

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