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Last updated 11 August, 2025

Leading OpenAI Companies

OpenAI's advanced models have revolutionized the AI landscape, providing powerful tools for diverse applications. At TopDevelopers.co, we have curated a list of the top OpenAI-based AI development companies that specialize in leveraging OpenAI's technologies to build innovative AI solutions. These expert OpenAI companies ensure seamless integration of OpenAI’s models into your projects, enhancing automation, analytics, and business intelligence. Whether you need AI-powered chatbots, content generation, or predictive analytics, our platform connects you with the best OpenAI development partners leading in industry to drive your business success.

List of Top OpenAI Development Companies

122 Companies | Last Updated 26 January, 2026

Hashlogics

Revolutionizing Business Through Intelligent Automation

 At Hashlogics, we help businesses break free from repetitive tasks and outdated systems by rethinking workflows. We create self-learning AI that evolves with your business, from process automation to AI-driven decision engines. Our solutions save 40-60% on operational costs while unlocking new competitive advantages. Whether turning customer service into a 24/7 AI concierge or transforming data into real-time insights, we make businesses smarter, faster, and scalable. The future isn’t just automated—it’s autonomous.…Explore the detailed profile of Hashlogics

  • 51 to 250

  • $51 - $100

  • $10001 - $25000

  • Australia, USA

Designpluz

Top-Rated Digital Agency

Designpluz is Australia's leading full-service digital transformation agency based in Sydney, where innovation intersects with creativity. We specialise in web design and development, custom software development, MVP and SaaS development, UI/UX, logo and graphic design, SEO, mobile app development (Android & iOS) and customised digital marketing strategies tailored to businesses of all scales. Our journey is marked by a steadfast commitment to quality and an unwavering dedication to approaching creativity from a comprehensive standpoint.…Explore the detailed profile of Designpluz

  • 11 to 50

  • $26 - $50

  • Less than - $5000

  • Australia

Hipster Pte Ltd

AI-Powered Software Development & Digital Solution

Hipster Inc. was founded in 2016, and is a growing Singapore-based company that supports startups, small businesses and corporations who are looking for digital advancement through the development of user-centric websites, mobile apps & software to grow their businesses. We don't sell technology but offer solutions backed by technology.   Our Core Services are:   - Web App Development - Mobile App Development - UI / UX Design - Software Development   Other nerdy things that we do:   - Augmented and Virtual Reality -…Explore the detailed profile of Hipster Pte Ltd

  • 11 to 50

  • $51 - $100

  • $5001 - $10000

  • Singapore

Evangelist Apps

AI, Software & Apps - Tailored to Your Business

Evangelist Apps delivers tailored digital solutions designed to achieve business outcomes. We specialize in mobile apps, web applications, AI solutions, custom software, and data-driven platforms, helping startups and enterprises alike launch, scale, and evolve their products. With over 20 years of expertise, we deliver high-quality, efficient, and cost-effective software solutions. Our work spans a wide range of projects, proving our ability to solve complex problems with ease. Our clients include leading global names such as - British Airways,…Explore the detailed profile of Evangelist Apps

  • 11 to 50

  • $51 - $100

  • $5001 - $10000

  • UK

Zethic is a Bangalore-based Creative Tech Studio delivering secure, scalable, and innovative digital solutions since 2019. We specialize in custom mobile & web app development, AI-powered platforms, blockchain & dApps, AR/VR experiences, and game development — serving startups to global enterprises. With a dedicated team of 50+ experts, we've successfully delivered 60+ projects for 200+ clients worldwide, driving measurable impact across FinTech, EdTech, eCommerce, Real Estate, Gaming, and HealthTech industries. Explore the detailed profile of Zethic Technologies

  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • India

Mindrops

Transforming Ideas into Intelligent Solutions

Mindrops is a forward-thinking technology company that provides a comprehensive range of digital solutions, including Artificial Intelligence, Web Development, Software Development, Mobile App Development, and IT services. At the heart of Mindrops lies a passion for innovation and excellence, helping businesses harness the power of technology to achieve growth, efficiency, and sustainability. The company’s Artificial Intelligence division is one of its strongest pillars, offering advanced AI solutions such as machine learning, predictive…Explore the detailed profile of Mindrops

  • 51 to 250

  • $26 - $50

  • Less than - $5000

  • India, USA, UK+1

At Mallow Technologies, we specialise in AI-driven custom web and mobile application development that delivers real business outcomes. With 14+ years of experience, we provide end-to-end services from initial consultation and analysis to development, deployment, and ongoing maintenance.    Our technical expertise spans native iOS and Android app development, as well as scalable web applications using PHP (Laravel), Ruby on Rails, Node.js, and Python. We also offer advanced Salesforce services tailored to help businesses optimise workflows,…Explore the detailed profile of Mallow Technologies Pvt., ltd.

  • 51 to 250

  • Up to $25

  • Less than - $5000

  • India

Saxon AI

Enterprise AI partner

  Saxon AI is an enterprise AI partner delivering industry-specific solutions that drive revenue, streamline workflows, and empower teams with AI, analytics, automation, and low-code. With 20+ years of delivery experience and as a Microsoft Solutions Partner, we accelerate digital transformation with measurable business impact. Our AIssist suite provides a personalized AI assistant for every team, embedding contextual AI into existing systems and conversations across functions. Visit Saxon AI for more details.   Explore the detailed profile of Saxon AI

  • 251 to 1000

  • Up to $25

  • $5001 - $10000

  • USA

Scopic

Global software development company crafting secure AI-enabled

As a top software development company, Scopic builds smart solutions by merging custom software development with AI innovation to fuel business growth. With nearly 20 years of experience in the market, we craft impact-driven, AI-enabled software solutions that help companies scale smarter, achieve measurable growth, and stay ahead in the modern business world. Our 250+ skilled professionals across 6 continents have delivered over 1000+ successful projects to worldwide clients, earning us over 100 ⭐⭐⭐⭐⭐ reviews on platforms like Clutch,…Explore the detailed profile of Scopic

  • 251 to 1000

  • $51 - $100

  • $10001 - $25000

  • USA, Singapore, Australia

AptaCloud

Taking Businesses Beyond Digital. Modernizing with AI

AptaCloud, a modern cloud systems and AI integration firm headquartered in Dallas, Texas, specializes in Microsoft-centric solutions and enterprise cloud services. Our mission is to empower businesses to streamline operations, enhance collaboration, and scale efficiently through customized Cloud, Data, IT, and AI services.   AptaCloud is at the forefront of assessing and implementing scalable AI solutions for businesses. Our services encompass a range of AI technologies, including custom LLM integrations and agenting AI solutions, enabling…Explore the detailed profile of AptaCloud

  • 51 to 250

  • $26 - $50

  • Less than - $5000

  • USA

eSquall Technologies

Empowering businesses with top notch software development

At our agency, we combine deep technical expertise with strong business insight to deliver high-quality web, mobile, and custom software solutions. We specialize in building diverse and complex applications tailored to meet a wide range of business needs. With our experience and dedication, we add real value and provide peace of mind to our clients. Partner with us for reliable, top-notch software development services that consistently deliver results. Explore the detailed profile of eSquall Technologies

  • 11 to 50

  • $51 - $100

  • $10001 - $25000

  • Pakistan

Valletta Software Development

Outsourcing software development and IT staff augmentation

We build AI-accelerated software products faster, smarter, and built to scale. From LLM integrations to full-stack delivery, our teams ship real value. Together with you. Were Valletta.Software a software development company where human engineers and AI work side by side to build faster, smarter   What we do best: 1. AI-Enhanced Software Development From instant architecture prototyping and code reviews to automated documentation and security audits we use AI to compress dev cycles, reduce bugs, and speed up delivery. 2. Building with &…Explore the detailed profile of Valletta Software Development

  • 251 to 1000

  • $26 - $50

  • $25001 - $50000

  • Malta

ConnectDevs

Unlock the Power of Top 1% Engineers with ConnectDev

ConnectDevs is an AI recruiting platform that transforms how companies discover, evaluate, and connect with talent. Using natural-language search across an 800M+ candidate database, ConnectDevs instantly understands your hiring needs and surfaces the most relevant profiles with AI-generated summaries, experience insights, and intent signals. Beyond search, it enables you to run AI-driven interviews tailored to your job description, delivering detailed reports and analytics on candidate performance and fit. With built-in enrichment API integrations,…Explore the detailed profile of ConnectDevs

  • 11 to 50

  • $26 - $50

  • Less than - $5000

  • USA

Telepathy Infotech

Empowering Businesses with Cutting-Edge Technology

Telepathy Infotech is a leading IT services provider specializing in Dedicated Developer Services for startups, SMEs, and enterprises. We help businesses hire dedicated developers proficient in modern technologies like Flutter, Python, iOS, and Blockchain. These developers work exclusively on your projects, ensuring a high level of expertise and commitment. Our teams deliver cost-effective, scalable solutions for web and mobile app development, enterprise software, and digital marketing, enabling businesses to build a strong online presence and…Explore the detailed profile of Telepathy Infotech

  • 51 to 250

  • $26 - $50

  • $10001 - $25000

  • USA, India

MarcelHeap

Creativity in Our Blood Line.

MarcelHeap is a trusted digital solutions provider based in USA, offering specialized services in design, development, and digital marketing. We cater to businesses across various industries, helping them establish a strong online presence and achieve their goals. Our expertise lies in creating innovative websites, scalable applications, and data-driven marketing strategies tailored to meet the unique needs of B2B clients. With a commitment to quality and customer satisfaction, we deliver solutions that enhance efficiency, drive engagement, and…Explore the detailed profile of MarcelHeap

  • 11 to 50

  • Up to $25

  • Less than - $5000

  • USA

Upstaff

Upstaff is a technology partner with expertise in AI,

Upstaff - All the Engineers You Need to Build AI, Web3, and Data Products. Sign up to build software smarter via Upstaff Hire. You’ll be joining a vetted network of Most Trusted * Developers, have matching assistance and Free supervision from the discovery phase to product launch, and ongoing support. Upstaff provides expert AI, Web3, Software, and Data engineers to drive business transformation and growth. We excel in solving complex technical challenges, scaling projects, and optimizing system performance through our curated…Explore the detailed profile of Upstaff

  • 11 to 50

  • $26 - $50

  • $5001 - $10000

  • UK, USA, UAE

Custom software, web & mobile apps, SaaS solutions—10+ yrs of smart dev for growing Aussie brands. Explore the detailed profile of Savvy Brains Pty Ltd

  • 51 to 250

  • $51 - $100

  • $5001 - $10000

  • Australia



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