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

GeekGauchosProfile set up by Edverise AI
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GeekGauchos is a technology hub and venture studio that connects traditional software engineering with the emerging field of Agentic AI. Established in 2014 and located in Buenos Aires, we have dedicated over ten years to providing impactful digital solutions for clients worldwide, including Mobomo,
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Buenos Aires, Ar
Services Provided+3 Services
50% Custom Web Application Development
40% E-Commerce Development
10% Backend Development
35% AI Strategy & Roadmap Consulting
AI Summary
“GeekGauchos, based in Buenos Aires since 2014, delivers advanced AI-driven software solutions, strategic staff augmentation, and venture development, enhancing global businesses through automation and expert engineering.”
FAI AgencyProfile set up by Edverise AI
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I create and implement high-quality technology solutions for businesses that integrate advanced AI systems with scalable web architectures, enabling organizations to enhance their operations and promote growth through smart automation. With over 15 years of experience managing engineering teams at l
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
Atlanta, Georgia, Us
Services Provided+3 Services
15% Mobile App Development (iOS & Android)
65% Custom Web Application Development
20% API Development & Integration
35% AI Agent & Multi-Agent System Development
AI Summary
“FAI Agency delivers advanced AI-driven technology solutions and scalable web architectures, leveraging 15+ years of expertise to enhance operations and drive growth across diverse industries.”
Qvolv TechnologiesProfile set up by Edverise AI
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Qvolv Technologies is a prominent provider of AR, VR, MR, and Digital Twin solutions, assisting organizations in training their teams, streamlining workflows, and enhancing decision-making. Our offerings, including Q-Companion, Q-Connect, and Q-Intel, integrate immersive technology, AI support, and
Highlights
250-999
Employees
Ghaziabad, Uttar Pradesh, In
Services Provided
50% AI Strategy & Roadmap Consulting
35% LLM Integration & Prompt Engineering
15% AI Agent & Multi-Agent System Development
100% Content Marketing Strategy
AI Summary
“Qvolv Technologies specializes in AR, VR, MR, and Digital Twin solutions, enabling diverse industries to enhance training, optimize workflows, and drive innovation through immersive, AI-integrated technologies.”
NeocoastProfile set up by Edverise AI
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We are a software development partner that specializes in educational technology (EdTech), assisting companies in creating and expanding platforms utilized by students, educators, and institutions in K-12 and higher education. With over a decade of experience in EdTech and more than 80 projects comp
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Montevideo, Montevideo, Uy
Services Provided+5 Services
25% API Development & Integration
15% Mobile App Development (iOS & Android)
40% SaaS Product Development
20% Custom Web Application Development
AI Summary
“Neocoast specializes in developing compliant, scalable EdTech platforms for K-12 and higher education, integrating LMS/SIS systems, ensuring data privacy, and enhancing learning through AI-driven solutions.”
Codetech SoftwareProfile set up by Edverise AI
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Codetech: We develop customized software solutions designed to drive sustainable business growth and streamline complex operations into flexible, scalable, and smart workflows. By combining advanced technology with a commitment to ethical and transparent collaboration, we prioritize your success as
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Uberlandia, Br
Services Provided+1 Services
45% Custom Web Application Development
35% API Development & Integration
20% Mobile App Development (iOS & Android)
60% Custom AI Chatbot Development
AI Summary
“Codetech Software develops customized, scalable software solutions that streamline complex business operations, emphasizing advanced technology and ethical collaboration to drive sustainable growth.”
HolboxAIProfile set up by Edverise AI
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HolboxAI focuses on generative AI, providing advanced solutions to enhance business processes and customer interactions. We offer services such as AI consulting, development, and LLM operations, utilizing AWS technologies to create scalable and efficient applications. With a broad range of industry
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
35% Generative AI
15% AI Strategy & Roadmap Consulting
20% LLM Integration & Prompt Engineering
15% Custom AI Chatbot Development
AI Summary
“HolboxAI delivers advanced generative AI solutions, including consulting and scalable application development, leveraging AWS technologies to enhance diverse business processes across industries with expert support.”
ZaengleProfile set up by Edverise AI
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Zaengle Corp. is a web agency focused on creating custom websites and scalable web applications. Since our establishment in 2010, we have successfully launched more than 300 websites for 129 clients, providing secure and high-performing solutions. Our expertise helps businesses and agencies flourish
Highlights
$50,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Ormond Beach, Florida, Us
Services Provided+3 Services
50% Custom Web Application Development
20% API Development & Integration
15% SaaS Product Development
15% E-Commerce Development
AI Summary
“Zaengle Corp. is a web agency specializing in custom websites and scalable applications, delivering secure, high-performing digital solutions that help businesses and agencies flourish since 2010.”
Kawazu Sakura Software K.K.Profile set up by Edverise AI
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Kawazu Sakura Software is a Japanese company that focuses on creating high-quality and demanding software solutions, with the goal of turning innovation into business success. As a subsidiary of the US-based Boltzmann Lab, we utilize our extensive technical knowledge to provide critical solutions in
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
30% Custom Web Application Development
25% API Development & Integration
30% Backend Development
15% Mobile App Development (iOS & Android)
AI Summary
“Kawazu Sakura Software K.K. develops high-performance financial systems, AI-driven large language model solutions, and modern cross-platform applications, leveraging advanced technologies to drive innovation and business success.”
Mass Software Solutions Private LimitedProfile set up by Edverise AI
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Mass Software Solutions, located in Kolkata, India, is a leading technology and development partner. We adopt a human-centered approach to intricate engineering, turning the ambitious visions of global companies, rapidly growing startups, and innovative founders into effective and scalable digital s
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
50-249
Employees
Kolkata, West Bengal, In
Services Provided+1 Services
70% Mobile App Development (iOS & Android)
30% Custom Web Application Development
60% Generative AI
40% LLM Integration & Prompt Engineering
AI Summary
“Mass Software Solutions, Kolkata-based technology partner, delivers scalable digital solutions with expertise in mobile, web, AI, and cloud services focused on business growth and value.”
DevsTree AustraliaProfile set up by Edverise AI
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DevsTree Australia assists startups, small and medium-sized enterprises (SMEs), and large companies in creating scalable custom software solutions that foster business expansion and digital transformation. Since 2013, we have collaborated with Australian organizations to turn intricate concepts into
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Gladesville, New South Wales, Au
Services Provided
100% Mobile App Development (iOS & Android)
50% Machine Learning Model Development
20% Conversational AI & Voice Assistant Development
30% LLM Integration & Prompt Engineering
AI Summary
“DevsTree Australia delivers scalable custom software and digital solutions across AI, data engineering, web, mobile, and IoT, empowering businesses to innovate and achieve sustainable growth since 2013.”

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