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

DeepCraft StudioProfile set up by Edverise AI
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DeepCraft is a venture-funded custom AI and Web3 development studio. We create tailored AI products from the ground up, including MVPs, comprehensive platforms, LLM integrations, AI agents, and smart contracts, for both startups and larger enterprises. Our team of seven senior professionals each has
Highlights
$25,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
30% Custom AI Chatbot Development
40% AI Agent & Multi-Agent System Development
30% LLM Integration & Prompt Engineering
70% Blockchain & Web3 Development
AI Summary
“DeepCraft Studio is a venture-backed firm specialized in custom AI and Web3 development, delivering tailored AI products, blockchain solutions, and web applications for startups and enterprises.”
Fountain City, Inc.Profile set up by Edverise AI
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AI Agents That Get Real Work Done. Share your tasks with us, and we’ll create the agent to manage them. Fountain City is a tech studio specializing in autonomous AI agents that accomplish meaningful work. Established in 1998 in the Netherlands and currently located in Portland, Oregon, Fountain City
Highlights
$5,000+
Min Project Size
2-9
Employees
Portland, Oregon, Us
Services Provided+4 Services
20% AI Strategy & Roadmap Consulting
15% Custom AI Chatbot Development
20% Machine Learning Model Development
25% LLM Integration & Prompt Engineering
AI Summary
“Fountain City, Inc. develops autonomous AI agents that streamline complex tasks, supporting businesses through technological transformation while maintaining core values and stability since 1998.”
OffshorlyProfile set up by Edverise AI
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Offshorly is a UK-based software development firm that provides experienced development teams from the Philippines, ensuring UK accountability throughout the process. Since 2014, our team of over 65 developers, designers, QA engineers, and project managers has created software, websites, and AI prot
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Stamford, England, Gb
Services Provided+5 Services
50% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
60% UX Research & Usability Testing
AI Summary
“Offshorly is a UK-based software firm offering managed development teams from the Philippines, specializing in software, agency projects, and AI prototyping with high client retention and transparency.”
aXtrLabsProfile set up by Edverise AI
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At aXtrLabs, we combine cutting-edge technology with creative expertise to provide tailored GenAI solutions. Whether you require advanced automation, tailored insights, or groundbreaking AI applications, we are committed to developing models that perfectly match your business needs. We specialize in
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Coimbatore, Tamil Nadu, In
Services Provided+2 Services
10% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
20% Machine Learning Model Development
30% AI Model Fine-Tuning & Training
AI Summary
“aXtrLabs develops customized AI models including language, vision, and diffusion models to deliver tailored automation, insights, and innovative solutions across diverse industries.”
SparkTechProfile set up by Edverise AI
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At SparkTech, we are committed to promoting growth in your business through innovative technology solutions. Our aim is to inspire creativity, encourage development, and assist organizations in achieving measurable growth with customized, high-quality digital services. As a comprehensive provider of
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Leicester, England, Gb
Services Provided+2 Services
65% Custom Web Application Development
35% Mobile App Development (iOS & Android)
35% Generative AI
25% AI Strategy & Roadmap Consulting
AI Summary
“SparkTech delivers innovative, customized technology solutions and software development services across industries, fostering digital transformation and sustainable business growth through tailored strategies and expertise.”
Doc Digital SEMProfile set up by Edverise AI
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Doc Digital SEM is a comprehensive digital marketing agency focused on helping business owners excel in search rankings on both conventional search engines and AI-driven platforms. Now dedicated to LLM SEO (Large Language Model SEO), we develop strategies that enhance your brand's visibility in resp
Highlights
$1,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
30% Generative AI
70% LLM Integration & Prompt Engineering
15% Social Media Marketing
10% Pay Per Click
AI Summary
“Doc Digital SEM is a fast-growing digital marketing agency specializing in innovative SEO strategies for traditional and AI-driven search platforms, serving diverse industries globally.”
CDX InsightsProfile set up by Edverise AI
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CDX Insights assists organizations in transforming raw data into actionable insights by simplifying application integration and ensuring data readiness for smooth, AI-driven decision-making. We utilize cloud elements and pre-built API integration products to improve application visibility throughout
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
Marietta, Georgia, Us
Services Provided+2 Services
100% API Development & Integration
20% AI-Powered Document Processing
10% Robotic Process Automation (RPA)
25% LLM Integration & Prompt Engineering
AI Summary
“CDX Insights specializes in API development and integration, enabling organizations to transform data into actionable insights through streamlined application connectivity and AI-driven decision support.”
WeavelinxProfile set up by Edverise AI
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At Weavelinx, we support businesses in flourishing within the digital realm. Our skilled team is committed to delivering outstanding results. We craft web solutions that foster growth and enable our clients to succeed. Embark on an exhilarating digital adventure with us. Transform your online identi
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+1 Services
70% Custom Web Application Development
30% Mobile App Development (iOS & Android)
35% Custom AI Chatbot Development
35% Machine Learning Model Development
AI Summary
“Weavelinx delivers comprehensive digital solutions and web services, empowering businesses to enhance their online presence, foster growth, and achieve lasting success through expert support.”
iDevNerdsProfile set up by Edverise AI
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We specialize in digital transformation by developing cutting-edge software solutions for both startups and established businesses. As your technology ally, we are dedicated to providing high-quality and exceptional services. Our company is driven by a vision of improving the future. By harnessing e
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+2 Services
45% Mobile App Development (iOS & Android)
55% Custom Web Application Development
30% Custom AI Chatbot Development
10% IT Staff Augmentation
AI Summary
“iDevNerds delivers high-quality software development and digital transformation services, leveraging top engineers to create scalable, innovative solutions that accelerate market readiness and optimize costs.”
SAYANA ARITIFICIAL INTELLIGENCE PRIVATE LIMITEDProfile set up by Edverise AI
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We are a provider of computer vision solutions, specializing in Text Recognition, Object Detection, Face Recognition, and Advanced Video Analytics. Our managed services include support for Invoice processing, Business Forms (such as Loan Applications and Tabular Applications), and Legal Document OCR
Highlights
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
15% Generative AI
10% AI Strategy & Roadmap Consulting
10% LLM Integration & Prompt Engineering
10% Custom AI Chatbot Development
AI Summary
“Sayana Artificial Intelligence Private Limited delivers advanced cloud-compatible computer vision solutions including text, object, and face recognition, supporting document processing and analytics across platforms like GCP, AWS, and Azure.”

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