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

Helpful Insight Private LimitedProfile set up by Edverise AI
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Leading US Mobile and Web App Development AgencyHelpful Insightis is an esteemed company specializing in mobile app, web, and AI development. Our team consists of seasoned engineers, designers, and consultants committed to delivering top-quality digital solutions. Since our inception, we have assist
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided+7 Services
35% Mobile App Development (iOS & Android)
30% Custom Web Application Development
20% API Development & Integration
15% SaaS Product Development
AI Summary
“Helpful Insight Private Limited delivers expert mobile, web, and AI software development services with tailored teams, supporting businesses globally across diverse industries for scalable digital growth.”
ToolshedProfile set up by Edverise AI
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Toolshed is an agency focused on internal tools for businesses, established by YC Alumni (formerly of Tajir), that specializes in the infrastructure necessary for scaling companies to reduce operational disarray. Rather than merely "taking tickets," we operate as a strategic collaborator to pinpoint
Highlights
$1,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+4 Services
35% AI Strategy & Roadmap Consulting
25% LLM Integration & Prompt Engineering
30% Machine Learning Model Development
10% AI Agent & Multi-Agent System Development
AI Summary
“Toolshed is a strategic agency specializing in scalable internal tools that streamline business operations by integrating data and reducing inefficiencies through intelligent, custom architectural solutions.”
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Pro AiProfile set up by Edverise AI
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Pro AI focuses on offering bundled consultancy and development services to help all companies implement cost-effective artificial intelligence and RPA systems.
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+3 Services
10% Other IT Consulting and SI
15% BI & Big Data Consulting & SI
5% IT Staff Augmentation
15% LLM Integration & Prompt Engineering
AI Summary
“Pro AI specializes in delivering integrated consultancy and development services, enabling businesses to implement efficient artificial intelligence and robotic process automation solutions cost-effectively.”
Logix-softwareProfile set up by Edverise AI
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Logix Software is a tech company focused on creating tailored digital solutions for startups, small and medium-sized enterprises (SMEs), and large organizations. Since its establishment in 2007, the company has served as a strategic ally, offering scalable and modular software designed to meet speci
Highlights
$5,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Terni, Umbria, It
Services Provided+4 Services
30% Custom Web Application Development
30% Mobile App Development (iOS & Android)
25% ERP & CRM Development
15% API Development & Integration
AI Summary
“Logix Software delivers customized digital solutions, including web, mobile, ERP, CRM, and AI-driven applications, supporting businesses across sectors with agile development and ongoing support since 2007.”
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Sentient Software c.c.Profile set up by Edverise AI
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We heavily utilize AI to operate our business and develop top-notch software across different sectors. Our history is marked by numerous successful systems that we've implemented.
Highlights
$100,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Hermanus, Za
Services Provided
100% Custom Web Application Development
40% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
30% LLM Integration & Prompt Engineering
AI Summary
“Sentient Software c.c. leverages advanced AI technologies to deliver high-quality software solutions across various sectors, with a proven track record of successful system implementations.”
Kreative AI StudioProfile set up by Edverise AI
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We design high-quality AI systems for businesses that enhance competitive edge, boost human potential, and deliver quantifiable returns on investment. We move from idea to implementation in just weeks, rather than years.
Highlights
$10,000+
Min Project Size
100-149
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+1 Services
30% AI Agent & Multi-Agent System Development
20% AI Strategy & Roadmap Consulting
25% Custom AI Chatbot Development
25% LLM Integration & Prompt Engineering
AI Summary
“Kreative AI Studio develops high-quality AI systems for businesses, accelerating innovation to enhance competitiveness, amplify human potential, and achieve measurable ROI within weeks.”
XedrumProfile set up by Edverise AI
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We assist in advancing the software development industry by enhancing and automating its processes! The Xedrum team specializes in the development, maintenance, and integration of web and mobile applications. Our dedicated team can readily enhance software development firms by offering swift and hig
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Wilmington, Delaware, Us
Services Provided+6 Services
30% Backend Development
30% API Development & Integration
30% Custom Web Application Development
10% Mobile App Development (iOS & Android)
AI Summary
“Xedrum specializes in full-stack web and mobile application development, offering high-quality, efficient solutions to advance and automate software development processes, embracing digital trends and user-friendliness.”
Kulenkov GroupProfile set up by Edverise AI
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We are a partner for innovative IT concepts and startup initiatives! Since 2019, Kulenkov Group LLC has been offering custom software development as an outsourcing service, handling projects of various complexities and sizes—ranging from building web forms for surveys and visualizing data analysis t
Highlights
$5,000+
Min Project Size
10-49
Employees
Astana, Kz
Services Provided+4 Services
15% Mobile App Development (iOS & Android)
30% Custom Web Application Development
25% Backend Development
20% Frontend Development
AI Summary
“Kulenkov Group LLC, since 2019, specializes in custom software development, offering innovative IT solutions across e-commerce, finance, and data analysis with tailored project management.”
Involve.softwareProfile set up by Edverise AI
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Involve.software is an engineering firm specializing in the development of custom AI and fintech solutions specifically designed for your business needs, rather than providing generic templates or tools meant for others' processes. We create intelligent infrastructure that aligns with your workflow,
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
50% LLM Integration & Prompt Engineering
30% AI Strategy & Roadmap Consulting
20% AI Agent & Multi-Agent System Development
100% Business Model Design & Validation
AI Summary
“Involve.software delivers custom AI and fintech solutions, enabling seamless integration across industries with measurable results, leveraging expertise in enterprise AI, tokenization, and financial automation.”
CivittaProfile set up by Edverise AI
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We are a custom software development and consulting firm focused on turning your concepts into tailored software solutions utilizing AI and cutting-edge technologies. Renowned companies like Lufthansa, Red Bull, Vodafone, RateHawk, The World Bank, Jysk, and more rely on us for their software develop
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
250-999
Employees
Vilnius, Lt
Services Provided+8 Services
20% API Development & Integration
35% Custom Web Application Development
20% Mobile App Development (iOS & Android)
20% Backend Development
AI Summary
“Civitta is a custom software development and consulting firm leveraging AI and advanced technologies to create tailored solutions for prominent global clients across industries.”

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