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

Chrono InnovationProfile set up by Edverise AI
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Chrono Innovation assists mid-sized product and engineering teams in validating their AI strategy without hindering their development timelines. Leadership often requests AI features when teams are already at full capacity, making it crucial to validate concepts before allocating engineering resourc
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Montreal, Quebec, Ca
Services Provided+11 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
7% API Development & Integration
3% SaaS Product Development
AI Summary
“Chrono Innovation helps mid-sized product teams validate and develop AI features swiftly using a 30→90 delivery model, offering prototypes to production-ready solutions with seamless integration and engineering support.”
Circuit and Byte SystemsProfile set up by Edverise AI
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Circuit & Byte Systems is a technology company driven by engineering, specializing in Embedded Systems, IoT solutions, and SaaS development. We assist startups and established businesses in turning their ideas into scalable, production-ready products by integrating hardware expertise with contempora
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
50% Custom Web Application Development
5% Custom AI Chatbot Development
13% Machine Learning Model Development
5% Conversational AI & Voice Assistant Development
AI Summary
“Circuit & Byte Systems specializes in embedded hardware, IoT, and SaaS solutions, delivering customized, scalable products and comprehensive engineering support across multiple industries for startups and businesses.”
Sthambh Alliances Private LimitedProfile set up by Edverise AI
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Sthambh is a digital solutions company focused on artificial intelligence that creates, develops, and manages production-grade AI agents, retrieval-augmented generation (RAG) pipelines, and large language model (LLM) integrations for businesses in financial services, healthcare, insurance, and legal
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
5% Custom AI Chatbot Development
8% Generative AI
10% LLM Integration & Prompt Engineering
5% AI Strategy & Roadmap Consulting
AI Summary
“Sthambh Alliances Private Limited delivers AI-driven digital solutions across financial, healthcare, insurance, and legal sectors, focusing on compliant, autonomous agents and intelligent, cloud-native systems to optimize complex workflows.”
White WidgetProfile set up by Edverise AI
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Founded in 2010, White Widget is a software company established by a female engineer, rooted in trust, craftsmanship, and transparency. Our senior team, consisting of over 25 members, specializes in designing, developing, and deploying top-notch web, mobile, and AI solutions for ambitious enterprise
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Quezon City, Ph
Services Provided+7 Services
22% Custom Web Application Development
12% Mobile App Development (iOS & Android)
8% UX Research & Usability Testing
13% Product UX Strategy
AI Summary
“White Widget, established in 2010, is a trusted software company specializing in web, mobile, and AI solutions across industries, committed to long-term partnerships and ethical engineering.”
RailswareProfile set up by Edverise AI
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Railsware is a Product Studio dedicated to your core business goals, enhancing value for end-users and supporting your continuous growth. We develop exceptional web and mobile products globally for businesses ranging from startups to large enterprises, drawing on our extensive experience, reliable t
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Krakow, Lesser Poland, Pl
Services Provided+6 Services
13% Custom Web Application Development
13% Mobile App Development (iOS & Android)
7% API Development & Integration
7% AI Strategy & Roadmap Consulting
AI Summary
“Railsware is a global product studio delivering exceptional web and mobile solutions for startups to enterprises, combining engineering expertise and product management to support sustained business growth.”
QuilaProfile set up by Edverise AI
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Quila is a digital product studio specializing in minimum viable products (MVPs). Our experienced team of product strategists, designers, and developers is skilled in providing outstanding digital solutions for Web, Mobile, and Cloud platforms. We are committed to bringing products, services, and bu
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Barreiro, Setubal, Pt
Services Provided+6 Services
15% Mobile App Development (iOS & Android)
10% Custom Web Application Development
10% UX Research & Usability Testing
9% Product UX Strategy
AI Summary
“Quila is a digital product studio specializing in end-to-end MVP development, offering strategic design and development services to rapidly validate ideas across Web, Mobile, and Cloud platforms.”
Pixxel SolutionsProfile set up by Edverise AI
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We help companies establish themselves as leaders in their industries by offering tailored application development services that align with their unique growth strategies. Our offerings include: - **Technologies We Use**: - Frontend Technologies - Backend Technologies - Databases - Mob
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Vienna, Vienna, At
Services Provided+4 Services
15% Custom Web Application Development
15% Mobile App Development (iOS & Android)
8% Frontend Development
7% Backend Development
AI Summary
“Pixxel Solutions delivers customized application development services using diverse technologies across frontend, backend, mobile, databases, and eCommerce to help companies achieve industry leadership and growth.”
A & H SolutionsProfile set up by Edverise AI
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A & H Solutions is a comprehensive software development and technology consulting company committed to creating digital products that yield tangible business outcomes. We collaborate with startups, growing companies, and large enterprises to provide complete technology solutions—from ideation to imp
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Edmonton, Alberta, Ca
Services Provided+8 Services
15% Mobile App Development (iOS & Android)
13% Custom Web Application Development
3% E-Commerce Development
2% QA & Software Testing
AI Summary
“A & H Solutions offers comprehensive software development and consulting services, including mobile apps, web applications, AI integration, data analytics, cloud solutions, and IT advisory to drive business growth.”
CorLab TechProfile set up by Edverise AI
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CorLab Tech is a software development firm driven by a strong enthusiasm for technology and a commitment to influencing the future. At the core of significant digital transformation lies a capable team, and that is precisely what we are in the process of establishing. With established expertise in c
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chisinau, Md
Services Provided+4 Services
20% Custom Web Application Development
10% API Development & Integration
3% Mobile App Development (iOS & Android)
10% AI Strategy & Roadmap Consulting
AI Summary
“CorLab Tech delivers tailored software, AI, and digital marketing solutions across sectors like healthcare and logistics, leveraging advanced technologies to drive digital transformation and business growth.”
Bytecraft LLCProfile set up by Edverise AI
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Bytecraft creates and develops AI-driven systems that enhance business operations by providing clarity, efficiency, and control. We specialize in transforming intricate and disjointed processes into cohesive systems that teams can depend on daily. Our approach involves working seamlessly with your c
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Chicago, Illinois, Us
Services Provided+3 Services
50% Custom Web Application Development
13% Generative AI
10% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
AI Summary
“Bytecraft LLC develops AI-driven solutions that streamline complex business processes, enhancing operational clarity, efficiency, and control while integrating seamlessly with existing technologies.”

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