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

Celestials TechnologiesProfile set up by Edverise AI
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Celestials Technologies creates AI-driven web, mobile, and ecommerce solutions for expanding businesses. We assist companies in launching new products, enhancing customer experiences, updating outdated systems, and transforming intricate workflows into scalable digital solutions. Our expertise spans
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+4 Services
30% Custom Web Application Development
20% E-Commerce Development
20% Mobile App Development (iOS & Android)
20% SaaS Product Development
AI Summary
“Celestials Technologies delivers AI-powered web, mobile, and ecommerce solutions, focusing on custom software, automation, and scalable products to enhance business performance and growth.”
NitSyncProfile set up by Edverise AI
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Welcome to NitSync Global Solutions! We’re not just a software company; regardless of whether you’re a startup, a large corporation, or an individual with grand aspirations, our exceptional knowledge and adaptable talent models guarantee a smooth path to digital success.
Highlights
<25
Avg Hourly Rate
10-49
Employees
Visakhapatnam, Andhra Pradesh, In
Services Provided+2 Services
25% Custom AI Chatbot Development
15% LLM Integration & Prompt Engineering
15% Generative AI
15% AI Strategy & Roadmap Consulting
AI Summary
“NitSync Global Solutions specializes in delivering adaptable software talent and expertise, supporting startups to large corporations in achieving seamless digital transformation and success.”
Gecko DynamicsProfile set up by Edverise AI
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We offer more than mere software; we deliver Progress. As a top developer of innovative business solutions, we revolutionize how companies operate globally. We assist organizations in North America, the Middle East, and Europe in embracing the future and staying ahead of their competition with our t
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Krakow, Lesser Poland, Pl
Services Provided+1 Services
70% Custom Web Application Development
30% Mobile App Development (iOS & Android)
50% Machine Learning Model Development
25% Conversational AI & Voice Assistant Development
AI Summary
“Gecko Dynamics provides innovative, tailored smart business systems that help organizations across North America, the Middle East, and Europe improve operations and maintain competitive advantage.”
Clinton AI ltdProfile set up by Edverise AI
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Clinton AI is an AI consulting and engineering firm located in Leeds, specializing in assisting businesses in designing, developing, and scaling AI systems, workflow automation, and SaaS solutions that deliver tangible business results. Their services range from comprehensive system architecture and
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Leeds, Gb
Services Provided+1 Services
25% AI Strategy & Roadmap Consulting
30% LLM Integration & Prompt Engineering
15% Custom AI Chatbot Development
30% Generative AI
AI Summary
“Clinton AI Ltd. is a Leeds-based consulting firm specializing in AI system design, workflow automation, and SaaS development, delivering reliable, scalable solutions with proven client satisfaction across diverse sectors.”
Vitru AI ConsultingProfile set up by Edverise AI
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VITRU is a consulting firm focused on artificial intelligence, specializing in computer vision, database engineering, and natural language processing (NLP) solutions tailored for the healthcare, sports, and clean energy sectors. We excel in some of the most advanced technologies currently shaping th
Highlights
$250,000+
Min Project Size
150+
Avg Hourly Rate
10-49
Employees
Irvine, California, Us
Services Provided+1 Services
40% Machine Learning Model Development
35% LLM Integration & Prompt Engineering
25% AI Strategy & Roadmap Consulting
60% Custom Web Application Development
AI Summary
“Vitru AI Consulting delivers advanced AI-driven solutions in computer vision, NLP, and database engineering across healthcare, sports, and clean energy, guiding clients from strategy to innovative product launch.”
Edstem TechnologiesProfile set up by Edverise AI
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Edstem Technologies is a reliable partner for comprehensive software solutions, specializing in tackling complex software projects. Since 2012, we have been delivering services for clients worldwide, playing a key role in creating top-tier solutions using the latest technologies. Our team brings unw
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Kochi, Kerala, In
Services Provided+3 Services
60% Custom Web Application Development
40% Mobile App Development (iOS & Android)
35% IT Staff Augmentation
25% LLM Integration & Prompt Engineering
AI Summary
“Edstem Technologies delivers expert custom software development, UI/UX design, project management, and quality assurance worldwide, emphasizing collaboration, senior expertise, and ongoing client support.”
CodigoDelSurProfile set up by Edverise AI
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By blending innovation with smooth functionality, we have quickly become a leading company in the mobile and web development industry. We've assisted almost 200 startups and enterprises in the US in designing and developing their digital products, offering not just our technical expertise but also o
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Montevideo, Montevideo, Uy
Services Provided+2 Services
45% Mobile App Development (iOS & Android)
45% Custom Web Application Development
10% API Development & Integration
40% Conversational AI & Voice Assistant Development
AI Summary
“CodigoDelSur is a leading mobile and web development firm with 150+ skilled professionals, delivering innovative digital products and growth-oriented solutions for nearly 200 US startups and enterprises.”
REAA TechnologiesProfile set up by Edverise AI
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REAA is a company that provides AI solutions, connecting advanced innovation with real-world business requirements. We create AI agents that function as digital collaborators—automating tasks, optimizing processes, and boosting productivity in various departments. Our solutions are designed to integ
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided
40% Custom AI Chatbot Development
45% AI Agent & Multi-Agent System Development
15% LLM Integration & Prompt Engineering
AI Summary
“REAA Technologies delivers scalable AI solutions that automate tasks and optimize business processes, enhancing productivity across departments with seamless integration and practical innovation.”
AxioswareProfile set up by Edverise AI
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Axiosware is a software-as-a-service (SaaS) product studio that creates, builds, and launches ready-to-use software products for startups, companies, and individuals. Our expertise lies in SaaS platforms, AI-driven applications, mobile apps, and custom web development, all delivered at the quick pac
Highlights
$10,000+
Min Project Size
2-9
Employees
Grand Rapids, Michigan, Us
Services Provided+2 Services
50% SaaS Product Development
30% Mobile App Development (iOS & Android)
20% Custom Web Application Development
20% AI Model Fine-Tuning & Training
AI Summary
“Axiosware is a SaaS product studio specializing in AI-enhanced software development across fintech, healthcare, and more, delivering high-quality, scalable apps rapidly with transparent pricing and code ownership.”
2021.AIProfile set up by Edverise AI
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Founded in November 2016, 2021.AI has quickly become one of the most innovative companies in the Nordic region, expanding from 3 to over 80 employees and consultants in just 20 months. Our headquarters are located in Copenhagen, and we have development offices in Ukraine, Poland, and India, with sal
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Copenhagen, Capital Region Of Denmark, Dk
Services Provided+3 Services
20% Generative AI
10% AI Agent & Multi-Agent System Development
10% Custom AI Chatbot Development
25% Machine Learning Model Development
AI Summary
“2021.AI specializes in practical AI solutions, delivering advanced AI technology via their Grace platform and AIaaS model to enhance organizational insights and business value globally.”

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