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

Trustable LabsProfile set up by Edverise AI
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Trustable Labs is an AI visibility platform designed to monitor and enhance how brands are displayed on platforms like ChatGPT, Claude, Perplexity, and Gemini. We analyze your brand based on genuine buying intent queries, evaluate your visibility with the Trustable Score (ranging from 0 to 100), com
Highlights
2-9
Employees
Dubai, Dubayy, Ae
Services Provided+4 Services
30% AI Strategy & Roadmap Consulting
40% LLM Integration & Prompt Engineering
30% Custom AI Chatbot Development
50% Search Engine Optimization (SEO)
AI Summary
“Trustable Labs offers an AI visibility platform that monitors brand presence across AI search platforms, analyzes performance via the Trustable Score, and helps brands enhance competitive positioning.”
DevsCrewProfile set up by Edverise AI
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DevsCrew is a product and engineering studio that offers comprehensive digital solutions for marketplaces, SaaS platforms, mobile apps, and AI-driven systems. We manage the entire product lifecycle, from initial product discovery and user experience design to engineering, integrations, launch, and o
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Services Provided+6 Services
30% Custom Web Application Development
25% Mobile App Development (iOS & Android)
15% E-Commerce Development
20% Backend Development
AI Summary
“DevsCrew is a full-cycle product and engineering studio specializing in scalable digital solutions, including marketplaces, SaaS, mobile apps, and AI-driven systems with seamless integrations.”
Wednesday SolutionsProfile set up by Edverise AI
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Wednesday collaborates with dynamic startups and global corporations to tackle their most intricate engineering, product, and design challenges. We have partnered with more than 50 global brands, including startups backed by Y Combinator and Sequoia, as well as unicorns and publicly traded companies
Highlights
$5,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Pune, Maharashtra, In
Services Provided+6 Services
50% Custom Web Application Development
20% Mobile App Development (iOS & Android)
30% API Development & Integration
20% Generative AI
AI Summary
“Wednesday Solutions partners with startups and global firms to deliver advanced engineering, AI-driven software, and data pipelines, supporting product growth and rapid execution with high client satisfaction.”
Xicom Technologies Ltd.Profile set up by Edverise AI
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Xicom Technologies is a prominent AI development firm that focuses on AI-driven digital engineering, mobile application development, and large-scale digital transformation solutions designed for progressive businesses. Our team of over 350 IT specialists, engineers, designers, and innovators has suc
Highlights
$10,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided+3 Services
40% Custom Web Application Development
60% Mobile App Development (iOS & Android)
20% AI Strategy & Roadmap Consulting
25% Generative AI
AI Summary
“Xicom Technologies Ltd. is a seasoned AI and digital engineering firm delivering scalable software, AI, and digital transformation solutions to over 1,500 global clients across industries.”
Krister RossProfile set up by Edverise AI
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Krister Ross is a seasoned expert in AI Search Optimization, SEO, growth marketing, and analytics, boasting over 15 years of experience. He collaborates closely with founders, executives, and marketing leaders to achieve quantifiable growth through AI-enhanced search visibility, technical SEO, conve
Highlights
50-99
Avg Hourly Rate
Services Provided+6 Services
40% Search Engine Optimization (SEO)
25% Conversion Rate Optimization (CRO)
15% Content Marketing Strategy
15% Digital Strategy
AI Summary
“Krister Ross is an experienced AI Search Optimization and growth marketing expert, specializing in SEO, analytics, and conversion strategies to drive measurable business growth.”
KelltonProfile set up by Edverise AI
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Kellton is a prominent global technology solutions provider that has been empowering businesses with innovative technology since 2009. With a workforce of over 2,000 expert professionals worldwide, we aim to assist organizations—from funded startups to Fortune 500 companies—in transforming, expandin
Highlights
$50,000+
Min Project Size
25-49
Avg Hourly Rate
1000-9999
Employees
Reston, Virginia, Us
Services Provided+8 Services
30% Custom Web Application Development
15% Mobile App Development (iOS & Android)
35% API Development & Integration
20% BI & Big Data Consulting & SI
AI Summary
“Kellton is a global technology provider delivering custom software, AI-driven solutions, and intelligent automation to drive digital transformation, business growth, and enhanced customer experiences across industries.”
EltexSoftProfile set up by Edverise AI
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At EltexSoft, we create tailored software solutions and enhance the capabilities of existing engineering teams for startups and renowned companies, including those in the Fortune 500 and INC 5000. Our key areas of expertise include: • Sports, Health & Wellness, and Longevity (web and mobile platform
Highlights
$10,000+
Min Project Size
50-99
Avg Hourly Rate
10-49
Employees
Burbank, California, Us
Services Provided+4 Services
25% API Development & Integration
45% Custom Web Application Development
30% Mobile App Development (iOS & Android)
40% Generative AI
AI Summary
“EltexSoft delivers tailored software solutions across diverse industries, leveraging skilled engineers and best practices to enhance teams, ensure quality, and maximize business value with timely delivery.”
AppVerticalsProfile set up by Edverise AI
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AppVerticals is a forward-thinking digital transformation firm that supports startups, scale-ups, and enterprises with software solutions designed to attract investors and position your competitors as "the second choice." Acknowledged by Inc. 5000 and Clutch as a leading software development company
Highlights
$25,000+
Min Project Size
25-49
Avg Hourly Rate
50-249
Employees
Dallas, Texas, Us
Services Provided+7 Services
20% Mobile App Development (iOS & Android)
25% Custom Web Application Development
20% API Development & Integration
20% SaaS Product Development
AI Summary
“AppVerticals is a recognized digital transformation firm delivering secure, compliant custom software and MVP development across sectors like healthcare and logistics to drive innovation and growth.”
RinnoAIProfile set up by Edverise AI
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RinnoAI Softwares is a comprehensive IT company located in Jaipur, India, specializing in cutting-edge, AI-driven web and mobile solutions. We cater to startups, small and medium enterprises, and large corporations across various sectors such as travel, healthcare, real estate, and e-commerce. With
Highlights
$5,000+
Min Project Size
<25
Avg Hourly Rate
10-49
Employees
Services Provided+5 Services
30% API Development & Integration
25% Mobile App Development (iOS & Android)
20% E-Commerce Development
25% Custom Web Application Development
AI Summary
“RinnoAI is a Jaipur-based IT firm delivering AI-driven web and mobile solutions with expertise in full-stack development, cloud services, AI integration, and scalable digital products across various industries.”
Daten & WissenProfile set up by Edverise AI
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Daten & Wissen is the fastest-growing company with a group of specialists in Artificial Intelligence (AI). We offer agile and intelligent AI solutions to kickstart your business transformation journey. Our team of skilled AI engineers is dedicated to guiding your business as it embraces this cutting
Highlights
$1,000+
Min Project Size
25-49
Avg Hourly Rate
10-49
Employees
Mira Bhayandar, Maharashtra, In
Services Provided+6 Services
15% AI Strategy & Roadmap Consulting
15% LLM Integration & Prompt Engineering
10% Custom AI Chatbot Development
15% Machine Learning Model Development
AI Summary
“Daten & Wissen specializes in agile AI solutions, guiding enterprises through intelligent business transformation by developing personalized, standards-compliant applications that automate operations and enhance ROI.”

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