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

ZAPTA Technologies
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ZAPTA Technologies is a software design and development firm that assists rapidly growing startups and small to medium-sized enterprises (SMEs) in creating, scaling, and updating software products in accordance with ISO 9001-2015 standards. We aid these businesses in their digital and AI transformat
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Austin, Texas, Us
Services Provided+15 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% API Development & Integration
4% Legacy System Modernization
AI Summary
“ZAPTA Technologies delivers ISO-certified software design and development services for startups and SMEs globally, focusing on scalable, secure, and user-centric digital and AI solutions across multiple industries.”
Slog
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Introducing SLog, your trusted partner in outsourcing and developing Micro SaaS solutions that enhance efficiency and improve business performance. Our highly customizable services are crafted to deliver software tailored to your distinct requirements. With our expertise in Micro SaaS, we assist bus
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Beograd, Belgrade, Rs
Services Provided+4 Services
7% Mobile App Development (iOS & Android)
13% API Development & Integration
13% Custom Web Application Development
10% Custom AI Chatbot Development
AI Summary
“SLog specializes in customized Micro SaaS solutions that leverage AI and real-time analytics, helping businesses streamline operations, reduce costs, and accelerate growth with tailored software.”
Zakkour Technology Group
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Zakkour Technology Group (ZTG), located in Miami, is a comprehensive software engineering company focused on creating tailored, cutting-edge digital solutions. Our team of full-stack specialists collaborates with ambitious startups and established enterprises to tackle intricate digital issues. We d
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Miami, Florida, Us
Services Provided+5 Services
17% Custom Web Application Development
7% Blockchain & Web3 Development
10% Mobile App Development (iOS & Android)
8% Machine Learning Model Development
AI Summary
“Zakkour Technology Group is a Miami-based software engineering firm delivering custom web, mobile, and enterprise solutions using AI and blockchain, emphasizing innovation, consulting, and lasting client partnerships.”
FairDigit
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Harmonizing Global Productivity. Operate more efficiently and transparently with practical AI-supported systems. On a global scale, the biggest issue is not the absence of tools but rather the decline of trust and challenges of scaling. FairDigit addresses both of these concerns by creating operatio
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
50% Custom Web Application Development
18% Generative AI
7% AI Agent & Multi-Agent System Development
10% Cloud Consulting & SI
AI Summary
“FairDigit enhances global productivity by providing AI-driven systems that improve operational efficiency, transparency, and trust, addressing scalability and trust challenges worldwide.”
Sykora IT
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Established in 2017, Sykora IT has become a trusted ally for companies in the DACH region and the Czech Republic, offering advanced AI and automation solutions that revolutionize workplace efficiency. We have assisted many large and mid-sized businesses in optimizing their operations, allowing their
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Brno-stred, South Moravia, Cz
Services Provided+5 Services
8% Generative AI
5% AI Agent & Multi-Agent System Development
8% Machine Learning Model Development
3% Other IT Consulting and SI
AI Summary
“Founded in 2017, Sykora IT delivers advanced AI and automation solutions to optimize operations across the DACH region and Czech Republic, enhancing workplace efficiency and innovation.”
U
UNITZERO
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UNITZERObuilds AI solutions that streamline operations for teams in legal, finance, and healthcare by eliminating repetitive tasks. We provide Document AI for managing contracts, invoices, claims, and KYC; chat and voice agents for intake, support, and scheduling; finance automation for tasks such a
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
10% AI Strategy & Roadmap Consulting
15% LLM Integration & Prompt Engineering
20% Custom AI Chatbot Development
15% AI Agent & Multi-Agent System Development
AI Summary
“UNITZERO delivers AI-powered automation solutions across legal, finance, and healthcare sectors, streamlining operations by automating tasks, integrating with diverse platforms, and enhancing efficiency.”
AltheraCode
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At AltheraCode, we assist businesses in embedding customized AI systems into their operations, converting manual processes into smart, scalable solutions. Our primary focus is on the implementation and development of AI, which includes creating custom assistants and copilots, as well as launching co
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Old Bridge, New Jersey, Us
Services Provided+7 Services
23% Custom Web Application Development
10% Mobile App Development (iOS & Android)
6% Machine Learning Model Development
5% Workflow Automation (Zapier / Make / n8n)
AI Summary
“AltheraCode specializes in developing and integrating customized AI solutions—including assistants, copilots, chatbots, and autonomous agents—enhancing enterprise automation with compliance, reliability, and scalability.”
Startup Studio Dev
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Revolutionize your business with our personalized AI agents and autonomous systems, designed to enhance performance and reduce costs through effective AI implementations. Startup Studio Dev enables organizations to leverage AI for smoother workflows, lower operational expenses, and informed decision
Highlights
$1,000+
Min Project Size
2-9
Employees
Ruse, Bg
Services Provided+2 Services
15% AI Strategy & Roadmap Consulting
10% LLM Integration & Prompt Engineering
25% Generative AI
25% Custom Web Application Development
AI Summary
“Startup Studio Dev specializes in tailored AI solutions that automate processes, provide predictive analytics, enhance customer experience, and integrate technologies to boost efficiency and reduce costs.”
Hepta7 Technologies
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Hepta7 is an Indian software development firm that collaborates with startups, small businesses, and enterprises globally to design, develop, and deliver high-quality digital solutions on a contractual basis. Unlike a freelancer marketplace or staffing agency, we are a committed technology team that
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Thiru Nagar, Tamil Nadu, In
Services Provided+8 Services
13% Custom Web Application Development
10% Mobile App Development (iOS & Android)
10% API Development & Integration
5% E-Commerce Development
AI Summary
“Hepta7 Technologies is an Indian software firm delivering custom web, mobile, AI, blockchain, and IT consulting services globally, managing projects from discovery to post-launch support.”
Lumitech
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Lumitech is a company specializing in custom software development. We partner with enterprises across various industries, assisting them in building effective engineering teams and developing digital products that address genuine operational and business challenges. Our emphasis is on assembling AI
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided+9 Services
8% Custom Web Application Development
4% SaaS Product Development
2% Mobile App Development (iOS & Android)
2% API Development & Integration
AI Summary
“Lumitech excels in custom software development, building AI-driven teams to deliver high-quality, efficient digital solutions across industries, fostering long-term partnerships through disciplined engineering and impactful products.”

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