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. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

2,742 Companies

List of the Best LLM Integration & Prompt Engineering Agencies

CarbonIsle
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At CarbonIsle, we support expanding businesses in developing reliable systems, ranging from SaaS to AI solutions. We create SaaS platforms, integrations, dashboards, and AI-enhanced tools that empower leaders to make informed decisions. Our clients select us because we offer more than just coding se
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Topeka, Kansas, Us
Services Provided+5 Services
33% SaaS Product Development
8% AI Strategy & Roadmap Consulting
7% LLM Integration & Prompt Engineering
5% AI Model Fine-Tuning & Training
AI Summary
“CarbonIsle develops tailored SaaS platforms and AI-driven solutions, collaborating closely with diverse clients to foster growth, enhance decision-making, and enable confident, scalable business operations.”
Coalesce
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Since 2006, we have combined digital expertise, user-centered design, and creative determination to simplify life for you, your users, and perhaps even the universe. We function as a unified team while operating through four specialized studios: Brand, Product, Content, and Engineering. Regardless o
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+12 Services
8% Custom Web Application Development
6% Mobile App Development (iOS & Android)
6% API Development & Integration
5% Legacy System Modernization
AI Summary
“Since 2006, Coalesce delivers integrated digital solutions through brand, product, content, and engineering studios, enhancing user experiences and crafting innovative, enduring software for notable clients.”
SIVOXI®
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At SIVOXI, we don’t just create software; we engineer reliability. With over ten years of experience, ISO-certified processes, and a flawless project delivery record, we excel at transforming complex business challenges into scalable digital solutions. Although we have successfully provided impactfu
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Sandton, Za
Services Provided+18 Services
13% Custom Web Application Development
7% Mobile App Development (iOS & Android)
8% API Development & Integration
5% SaaS Product Development
AI Summary
“SIVOXI delivers reliable, scalable digital solutions with over a decade of experience, ISO-certified processes, and a flawless delivery record across diverse industries including Fintech, EdTech, and Logistics.”
Hifi Devs
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At Hifi Developments, we’re not just a technology firm; we’re your collaborators in creating innovative digital solutions. Whether you need a website, software, or an app, we assist you in scaling seamlessly with our proficient offshore teams that deliver quickly and efficiently. Our emphasis is on
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Lubbock, Texas, Us
Services Provided+5 Services
13% Custom AI Chatbot Development
10% Machine Learning Model Development
7% Conversational AI & Voice Assistant Development
10% AI Model Fine-Tuning & Training
AI Summary
“Hifi Developments offers efficient offshore teams delivering innovative websites, software, and apps focused on simplicity, quality, and scalability to help businesses grow and adapt seamlessly.”
Nia Web Creations
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Nia Web Creations provides scalable, intelligent, and user-centric digital solutions designed for both web and mobile platforms. We focus on developing logical, high-performance design systems that combine appealing user interfaces with effective technology, utilizing modern tools and AI integration
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
2% SaaS Product Development
5% Product UX Strategy
AI Summary
“Nia Web Creations delivers scalable web and mobile digital solutions, combining cutting-edge design, AI integration, and strategic marketing to enhance businesses' online presence globally.”
Ayrin Digital
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Ayrin Digital is a technology partner dedicated to supporting business growth through the creation of AI-driven products and solutions, updating technology infrastructure, and conducting technical audits. With more than 15 years of demonstrated success, we provide customized solutions that improve o
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Austin, Texas, Us
Services Provided+8 Services
5% Cloud Consulting & SI
6% LLM Integration & Prompt Engineering
4% Workflow Automation (Zapier / Make / n8n)
4% IT Staff Augmentation
AI Summary
“Ayrin Digital leverages 15+ years of experience to deliver AI-driven technology solutions and infrastructure upgrades, enhancing operational efficiency and scalability across diverse industries.”
Inspeerity
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We provide a range of services designed to meet the specific needs of each client, focusing on delivering high-quality solutions to ensure maximum value. Being part of DevelopX Group enhances our technical capabilities and facilitates faster access to talent and project completion. Though we are bas
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Bialystok, Podlaskie, Pl
Services Provided+11 Services
8% Custom Web Application Development
7% Mobile App Development (iOS & Android)
5% E-Commerce Development
5% API Development & Integration
AI Summary
“Inspeerity delivers tailored software development, AI-powered automation, and user-centric design, leveraging global expertise and collaborative partnerships to drive innovative, high-value business solutions.”
Kryyvix
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Kryyvix is a digital architecture and technology agency that specializes in AI Engineering, Business Automation, Web Development, and Cybersecurity. We create high-performance digital systems designed to help forward-thinking businesses streamline operations and boost growth. Instead of using generi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
11% AI Agent & Multi-Agent System Development
9% LLM Integration & Prompt Engineering
5% Custom AI Chatbot Development
18% Custom Web Application Development
AI Summary
“Kryyvix is a digital technology agency specializing in AI engineering, business automation, web development, and cybersecurity, delivering customized, high-performance solutions for business growth and security.”
24SQ
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24sq is a vibrant and forward-thinking software development firm that specializes in turning digital concepts into concrete solutions. Composed of a purposefully small team of developers, designers, copywriters, and strategists, they operate with the agility and speed of a start-up while drawing on
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+9 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% SaaS Product Development
8% Product UX Strategy
AI Summary
“24sq is a dynamic software development firm combining startup agility with agency expertise, delivering comprehensive digital solutions through a skilled team of developers, designers, and strategists.”
Akveo
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Akveo is a comprehensive software development partner specializing in web, mobile, low-code, and AI-driven solutions. Our team consists of engineers, designers, and automation specialists dedicated to helping startups and enterprises create smarter digital products more quickly. We offer a range of
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Austin, Texas, Us
Services Provided+15 Services
7% Frontend Development
7% Mobile App Development (iOS & Android)
4% Code Review & Technical Audits
3% SaaS Product Development
AI Summary
“Akveo delivers comprehensive software development services including web, mobile, low-code, and AI-driven solutions, leveraging diverse technologies to accelerate smart digital product creation globally since 2015.”

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