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

Doug Silkstone - Full-Stack EngineeringProfile set up by Edverise AI
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My name is Doug Silkstone, and I am a British software engineer residing in Prague. I focus on Greenfield Projects and Early-Stage Startups, assisting founders in developing their initial production systems, MVPs, and LLM workflows. Throughout the last decade, I've collaborated with tech-savvy compa
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Prague, Cz
Services Provided+4 Services
45% Custom Web Application Development
25% API Development & Integration
20% Backend Development
10% Frontend Development
AI Summary
“Doug Silkstone is a British full-stack engineer in Prague specializing in early-stage startups and greenfield projects, combining software development with growth and marketing expertise to build revenue-generating products.”
FingentProfile set up by Edverise AI
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Fingent is a reliable technology partner for businesses looking to adopt AI-driven innovation and high-quality software solutions. Our streamlined project teams specialize in the latest AI technologies, ensuring faster, superior, and cost-effective software development—whether for new web or mobile
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
250-999
Employees
White Plains, New York, Us
Services Provided+5 Services
40% Custom Web Application Development
30% Mobile App Development (iOS & Android)
20% API Development & Integration
10% Legacy System Modernization
AI Summary
“Fingent delivers AI-driven, high-quality software solutions and custom development services, serving leading clients globally since 2003 with innovative, efficient, and reliable technology expertise.”
iLeaf Solutions Pvt. Ltd.Profile set up by Edverise AI
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Since 2007, iLeaf Solutions has been creating and managing top-tier applications. We turn concepts into tailored digital solutions by leveraging AI, AR, ML, and cloud computing technologies. Our development team approaches every project with care, attention to detail, and a focus on achieving the hi
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
70% Mobile App Development (iOS & Android)
20% API Development & Integration
10% QA & Software Testing
20% AI Strategy & Roadmap Consulting
AI Summary
“iLeaf Solutions Pvt. Ltd. specializes in developing bespoke digital applications using AI, AR, ML, and cloud technologies, delivering high-quality solutions with expert precision since 2007.”
CODEICXProfile set up by Edverise AI
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CODEICX Inc: Driving Digital Transformation Through AI and Software Development Located in Taipei, Taiwan, CODEICX Inc. stands out as a premier technology partner that specializes in custom software development, cutting-edge AI solutions, and comprehensive IT services. Our mission is to help busin
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
40% Custom Web Application Development
15% Mobile App Development (iOS & Android)
25% API Development & Integration
20% QA & Software Testing
AI Summary
“CODEICX Inc specializes in custom software development, AI and data engineering, delivering secure, scalable digital solutions that enhance efficiency and drive business growth.”
N
Need For AppsProfile set up by Edverise AI
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Needfor Apps is a no-code/low-code development firm that enables businesses to quickly and accurately create intelligent, scalable applications. With our expertise in Bubble.io, Airtable, AI integration, and automation, we focus on developing tailored solutions that foster business growth, enhance e
Highlights
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
100% Custom Web Application Development
30% AI Agent & Multi-Agent System Development
30% AI Model Fine-Tuning & Training
40% LLM Integration & Prompt Engineering
AI Summary
“Needfor Apps specializes in no-code/low-code solutions, leveraging Bubble.io, Airtable, AI, and automation to develop scalable, efficient applications that enhance business operations and growth.”
SYONEProfile set up by Edverise AI
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Syone is the top open source provider in Portugal, offering a wide range of IT services, such as Outsourcing and Nearshore solutions, Managed Services, Turnkey Projects, and Software Subscriptions. By collaborating with prominent organizations in sectors like Telecommunications, Banking and Insuranc
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Amadora, Lisbon, Pt
Services Provided+4 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
30% API Development & Integration
15% Custom AI Chatbot Development
AI Summary
“Syone, Portugal's leading open source provider, offers comprehensive IT services and digital transformation expertise across sectors, leveraging strategic partnerships and 25 years of experience with over 500 global clients.”
Code & PepperProfile set up by Edverise AI
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Code & Pepper focuses on developing FinTech and HealthTech solutions, leveraging the top 1.6% of talent by integrating human skills with AI technologies to enhance software development efficiency. We prioritize exceptional talent, particularly AI-centric engineers, while allowing average developers
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Suwalki, Podlaskie, Pl
Services Provided+7 Services
40% Custom Web Application Development
20% Mobile App Development (iOS & Android)
25% Backend Development
15% Frontend Development
AI Summary
“Code & Pepper specializes in FinTech and HealthTech software development, combining top-tier AI-focused talent with advanced technologies to deliver efficient, high-quality solutions for global partners.”
9roads.ioProfile set up by Edverise AI
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However, working with 9roads makes it significantly simpler. We assist businesses in brainstorming and launching AI products to maintain a competitive edge, utilizing a flexible product team and an entrepreneurial approach. While many companies recognize the promise of AI, transforming those ideas i
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Services Provided
40% AI Strategy & Roadmap Consulting
35% LLM Integration & Prompt Engineering
25% Machine Learning Model Development
100% Custom Web Application Development
AI Summary
“9roads.io specializes in guiding businesses to develop and launch AI-driven SaaS products, leveraging over a decade of experience and an entrepreneurial, flexible approach to innovation.”
DgCrux TechnologyProfile set up by Edverise AI
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DgCrux Technology is a forward-thinking IT solutions provider committed to assisting businesses in enhancing their digital presence. Our expertise spans various fields, focusing on custom software development, mobile and web applications, and advanced technology solutions designed to meet the specif
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+4 Services
40% Custom Web Application Development
20% E-Commerce Development
40% Mobile App Development (iOS & Android)
30% Other IT Consulting and SI
AI Summary
“DgCrux Technology delivers custom software, mobile, web, and cloud solutions across multiple sectors, empowering businesses with scalable, high-quality digital innovations and robust technology services.”
SublAiProfile set up by Edverise AI
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At SublAi, we focus on creating tailored artificial intelligence solutions that automate tasks and make life easier for our clients. Our strength lies in developing scalable AI systems that adapt and learn about your business, revolutionizing your workflows. We dedicate resources to research and dev
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Guadalajara, Jalisco, Mx
Services Provided+1 Services
40% AI Strategy & Roadmap Consulting
35% LLM Integration & Prompt Engineering
25% Custom AI Chatbot Development
60% API Development & Integration
AI Summary
“SublAi delivers tailored, scalable AI solutions across industries, enhancing workflows through cutting-edge research, consulting, and custom implementations like fraud prevention and legal assistance platforms.”

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