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

Digiqt TechnolabsProfile set up by Edverise AI
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Digiqt Technolabs originated from a passion that evolved into a company. We are a reliable software development firm dedicated to transforming your ideas into digital solutions, backed by our extensive experience in leading-edge technologies. We provide advanced innovations and effective solutions t
Highlights
$1,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Ahmedabad, Gujarat, In
Services Provided+2 Services
100% Custom Web Application Development
35% Generative AI
25% LLM Integration & Prompt Engineering
15% AI Strategy & Roadmap Consulting
AI Summary
“Digiqt Technolabs is a versatile software development firm offering custom solutions, AI and product development, DevOps, and data engineering through a skilled multidisciplinary team.”
SpartanProfile set up by Edverise AI
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Welcome to Spartan, a technology solutions firm dedicated to helping startups achieve profitability. We focus on remote work to enhance results and reduce costs. Our offerings encompass Mobile App, Web, Backend development, Cloud Solutions, and Emerging Technologies. With a strong tech foundation, w
Highlights
$25,000+
Min Project Size
50-99
Avg Hourly Rate
50-249
Employees
Los Angeles, California, Us
Services Provided+2 Services
30% Custom Web Application Development
50% Mobile App Development (iOS & Android)
20% Backend Development
40% Machine Learning Model Development
AI Summary
“Spartan is a technology solutions firm specializing in mobile, web, backend development, and emerging technologies like AI and IoT, helping startups maximize profitability through remote work and innovation.”
Bridge The Gap (BTG ) TechnologiesProfile set up by Edverise AI
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Bridge The Gap (BTG) Technologies is a versatile software company powered by a team of highly skilled and diverse developers. We cater to both small to medium enterprises and large corporations, showing particular support for startups throughout their journeys. We transform their early-stage concept
Highlights
<25
Avg Hourly Rate
50-249
Employees
Services Provided+4 Services
60% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% E-Commerce Development
40% Search Engine Optimization (SEO)
AI Summary
“Bridge The Gap (BTG) Technologies is a versatile software developer supporting startups and enterprises by transforming concepts, optimizing processes, and enhancing growth through innovation and automation.”
PhCodes - Powerful High Class CodesProfile set up by Edverise AI
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Sviluppo di applicazioni web personalizzate con qualità assicurata. Creiamo soluzioni su misura per web, mobile e desktop, seguendo i principi del Clean Code. Questo approccio ci consente di fornire software di altissimo livello, scalabili e semplici da gestire. Hai bisogno di un software che funzio
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Services Provided
70% Custom Web Application Development
30% Mobile App Development (iOS & Android)
50% Custom AI Chatbot Development
50% LLM Integration & Prompt Engineering
AI Summary
“PhCodes develops high-quality, customized web, mobile, and desktop applications using Clean Code principles, offering scalable, cost-effective software solutions through strategic partnerships.”
OnPurpose StudioProfile set up by Edverise AI
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At OnPurpose Studio, we assist ambitious businesses in designing, developing, and scaling successful products that cater to diverse markets and languages. We provide the necessary expertise for your vision, covering everything from internationalization (I18N) and localization processes to comprehens
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
2-9
Employees
Mount Laurel Township, New Jersey, Us
Services Provided+2 Services
65% Custom Web Application Development
35% Mobile App Development (iOS & Android)
70% Product UX Strategy
30% UX Research & Usability Testing
AI Summary
“OnPurpose Studio partners with businesses to design, develop, and scale products globally, offering expertise in internationalization, localization, and tailored engineering leadership for diverse markets.”
NCCPLUS VIETNAMProfile set up by Edverise AI
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NCC is a network of enthusiastic and dedicated young software engineers. Established in Hanoi, Vietnam, our company was founded on September 1, 2014, by four experienced engineers. As a small and youthful startup, we prioritize "People" in everything we do. Our team embraces agility, striving for a
Highlights
$10,000+
Min Project Size
<25
Avg Hourly Rate
250-999
Employees
Hanoi, Vn
Services Provided+2 Services
55% Custom Web Application Development
35% Mobile App Development (iOS & Android)
10% Blockchain & Web3 Development
50% Machine Learning Model Development
AI Summary
“NCCPLUS VIETNAM is a Vietnam-based software development startup founded in 2014, specializing in innovative applications and outsourcing services with a focus on technology and client collaboration.”
Beaconcross TechnologiesProfile set up by Edverise AI
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We assist businesses in integrating Artificial Intelligence into their projects focused on Computer Vision and Natural Language Processing. Our solutions enhance customer and employee experiences, streamline tasks, and improve brand engagement. We have expertise in the following areas:
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
2-9
Employees
Thane, Maharashtra, In
Services Provided
100% API Development & Integration
40% Custom AI Chatbot Development
30% Generative AI
30% LLM Integration & Prompt Engineering
AI Summary
“Beaconcross Technologies specializes in integrating AI-driven computer vision and natural language processing solutions to enhance customer experiences, streamline operations, and boost brand engagement for businesses.”
Yes AI GroupProfile set up by Edverise AI
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At Yes AI Group, we focus on developing AI-driven business solutions that enhance overall performance. Our top product is an AI Chatbot that handles numerous customer inquiries around the clock. Additionally, we offer AI Blog Writers designed with SEO features for websites, along with AI-generated c
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
2-9
Employees
Bangkok, Krung Thep Maha Nakhon, Th
Services Provided
50% Custom AI Chatbot Development
15% LLM Integration & Prompt Engineering
20% Generative AI
15% AI Strategy & Roadmap Consulting
AI Summary
“Yes AI Group develops AI-driven solutions, including chatbots and SEO-focused content tools, enhancing customer management, business performance, and online visibility for diverse enterprises.”
InvraSecProfile set up by Edverise AI
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InvraSec is a firm specializing in AI Red Teaming and AI Security, dedicated to identifying real-world vulnerabilities in AI systems before they pose business risks. We recreate adversarial scenarios targeting AI agents, copilots, internal LLM workflows, and customer-facing AI tools to reveal hidden
Highlights
50-99
Avg Hourly Rate
2-9
Employees
Services Provided
35% AI Agent & Multi-Agent System Development
20% AI Strategy & Roadmap Consulting
15% LLM Integration & Prompt Engineering
30% Generative AI
AI Summary
“InvraSec specializes in AI Red Teaming and security, uncovering vulnerabilities and misuse in AI systems to help organizations implement AI safely and responsibly.”
INYSTERProfile set up by Edverise AI
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INYSTER specializes in creating tailored web applications for businesses that require more than just standard off-the-shelf software. We provide proof of concepts (POCs) in 2-4 weeks and minimum viable products (MVPs) in 4-8 weeks, all developed internally by a senior architect. There is no subcontr
Highlights
$5,000+
Min Project Size
100-149
Avg Hourly Rate
Services Provided+3 Services
70% Custom Web Application Development
20% API Development & Integration
10% E-Commerce Development
25% Generative AI
AI Summary
“INYSTER develops bespoke web applications and automates business processes using modern technologies, delivering fast, in-house solutions with full client code ownership and remote support across industries.”

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