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 7, 2026

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2,865 Companies

List of the Best LLM Integration & Prompt Engineering Agencies

SeedAI LabsProfile set up by Edverise AI
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We are a technology-driven agency dedicated to assisting businesses in the creation, development, and expansion of top-notch digital products. Our team specializes in mobile app development, software engineering, UI/UX design, AI and machine learning, LLM-based solutions, SEO, and data analysis, pro
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
25% Custom Web Application Development
50% Mobile App Development (iOS & Android)
25% SaaS Product Development
40% Product UX Strategy
AI Summary
“SeedAI Labs is a technology agency specializing in mobile app development, AI, machine learning, UI/UX design, and data analysis, delivering scalable digital solutions for startups and enterprises.”
Izzki Tech SolutionsProfile set up by Edverise AI
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Izzki Tech Solutions is a technology leader based in Jamshedpur, founded by Shraddha Agarwal and led by women with a goal of making advanced AI and automation accessible to businesses of all sizes. The company specializes in conversational AI, voice automation, and tailored tech solutions to help or
Highlights
<25
Avg Hourly Rate
2-9
Employees
Jamshedpur, Jharkhand, In
Services Provided+3 Services
15% AI Strategy & Roadmap Consulting
20% LLM Integration & Prompt Engineering
25% Custom AI Chatbot Development
15% Generative AI
AI Summary
“Izzki Tech Solutions, a women-led firm in Jamshedpur, delivers advanced AI, voice automation, and custom tech solutions across industries, enhancing customer engagement and operational efficiency.”
NebulicProfile set up by Edverise AI
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We assist in transforming concepts into fully functional, transformative software products. Our expertise includes Machine Learning and AI, web applications using React and Node, optimization with native technologies, and blockchain technologies. We are the team responsible for Nebula Network and al
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided+4 Services
60% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% ERP & CRM Development
10% LLM Integration & Prompt Engineering
AI Summary
“Nebulic develops transformative software products leveraging expertise in AI, machine learning, web and blockchain technologies, while also creating innovative applications and games.”
GreplixProfile set up by Edverise AI
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Greplix is your reliable collaborator in developing innovative websites, backend solutions, and mobile applications that transform the digital realm. Our mobile app services focus on tailored development of high-quality and user-friendly applications for both iOS and Android devices. We provide prof
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Warszawa, Masovian, Pl
Services Provided+7 Services
25% Custom Web Application Development
25% Mobile App Development (iOS & Android)
10% E-Commerce Development
25% Backend Development
AI Summary
“Greplix delivers tailored, high-quality web, backend, and mobile app development services, emphasizing user-friendly design, scalable infrastructure, and efficient business-driven digital solutions.”
MomentumAIProfile set up by Edverise AI
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MomentumAI is a top provider of Platform Architecture, Platform Engineering, and DevOps services that enable organizations to accelerate their digital transformation through advanced technologies and practices. We focus on the design and implementation of container orchestration platforms (Kubernete
Highlights
$25,000+
Min Project Size
150+
Avg Hourly Rate
50-249
Employees
Denver, Colorado, Us
Services Provided+13 Services
10% AI Strategy & Roadmap Consulting
5% Workflow Automation (Zapier / Make / n8n)
5% Custom AI Chatbot Development
10% AI Model Fine-Tuning & Training
AI Summary
“MomentumAI delivers advanced platform engineering, DevOps, and AI/ML solutions, leveraging cloud-native technologies and security best practices to drive digital transformation and operational excellence across industries.”
EdvantisProfile set up by Edverise AI
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Edvantis is an international software engineering firm boasting a team of over 400 skilled professionals based in Central & Eastern Europe and the USA. We have gained the confidence of esteemed companies such as Indeed, BigCommerce, Kardex Remstar, Unicepta, TrustRadius, and Modulsystem. Our collabo
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
Rzeszow, Subcarpathian, Pl
Services Provided+27 Services
15% API Development & Integration
10% Legacy System Modernization
10% Code Review & Technical Audits
20% Mobile App Development (iOS & Android)
AI Summary
“Edvantis is an international software engineering firm with 400+ experts in Central & Eastern Europe and the USA, delivering reliable, high-quality product launches for diverse industries.”
CKCProfile set up by Edverise AI
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Hello! We're CKC, a small custom web development firm located in the Pacific Northwest. Our team boasts remarkable experience and a variety of skills. Some of us have been coding since elementary school, and we even have a former NASA rocket scientist on board! We are deeply passionate about develop
Highlights
$50,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Coeur d'Alene, Idaho, Us
Services Provided+7 Services
75% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% AI Strategy & Roadmap Consulting
15% LLM Integration & Prompt Engineering
AI Summary
“CKC is a Pacific Northwest web development firm specializing in scalable Python and Django applications, front-end solutions with React or VueJS, and integrations like Stripe and QuickBooks.”
Xpert startProfile set up by Edverise AI
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About Xpert Start Many long-standing businesses have a history of success, but their online presence often tells a different story. A hastily created website, neglected SEO, and outdated branding can hinder growth. Xpert Start aims to change that. We collaborate with established Australian companies
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided+3 Services
70% Custom AI Chatbot Development
30% LLM Integration & Prompt Engineering
60% Brand Identity Design
40% Corporate Stationery Design
AI Summary
“Xpert Start partners with established Australian businesses to enhance digital presence through tailored websites, marketing strategies, and ongoing support, boosting customer engagement and growth opportunities.”
Jonajo ConsultingProfile set up by Edverise AI
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Jonajo Consulting is an international digital strategy and software development company that offers AR-based solutions to foster business growth for clients globally. Leveraging the extensive experience and expertise of our team, we provide services in Web and Mobile App Development, UX/UI Design, a
Highlights
10-49
Employees
San Francisco, California, Us
Services Provided+5 Services
100% Mobile App Development (iOS & Android)
40% UX Research & Usability Testing
40% Web App UI Design
20% Wireframing & Prototyping
AI Summary
“Jonajo Consulting delivers innovative digital solutions globally, specializing in software development, UX/UI design, AI integration, and digital marketing to drive business growth.”
NxtGen Stack TechnologiesProfile set up by Edverise AI
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NxtGen Stack Technologies is a company located in Delhi NCR, India, specializing in the development of AI agents and custom software solutions. We create AI agents, integrate large language models, implement RAG pipelines, design 3D web experiences, and offer DevOps automation for startups and enter
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
70% Custom Web Application Development
30% API Development & Integration
100% DevOps Engineering
15% Robotic Process Automation (RPA)
AI Summary
“NxtGen Stack Technologies, based in Delhi NCR, India, specializes in AI agents, custom software, 3D web, and DevOps automation, delivering innovative solutions for global startups and enterprises.”

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