Top Custom Software Development Companies

Akendi

Verified

Intentional Experiences

Home to deep UX/UI knowledge and a unique blend of personalities, our multi-disciplinary team bridges the gap between business, design, and technology. With specialists in systems engineering, behavioural sciences, data science, and visual design, and more, we bring powerful credentials to every project.

Tanager Creative

The creative technology agency for nature and science orgs

We’re a creative technology agency that helps nature and science orgs change the world through Creative Strategy, Branding and Graphic Design, Web and Digital Design, and powerful Technology. Our purpose stems from our passion for nature – We partner with people and organizations who are creating a brighter future for the environment, wildlife, and humankind. Our clients are non-profits, NGOs, governmental agencies focused on conservation, science, and the environment. Our narrow and selective focus on mission-driven clients means we know what works and doesn’t for your organization.

WPRiders

Mission‑Critical Digital Infrastructure for Serious Business

Happy clients/buyers and long‑term investors, spotless reputations, and the room to grow are what we facilitate for clients all over the world.

Bafmin

Intelligent Systems for Small Business Operators

5.0(2)

5.0

2 reviews

Bafmin helps small business owners replace manual work with structured, AI-driven systems. Most operators are buried in email, follow-ups, quoting, scheduling, and internal communication. Growth stalls because the business depends on you to move every task forward. We fix that. We design and implement practical automation using proven tools. No custom software builds. No bloated retainers. We connect the systems you already use and turn them into a clean operational backbone. What you gain: • Automated lead capture and follow-up • Streamlined quoting and client onboarding • Clear task workflows and accountability • AI-assisted content and communication • Reduced admin time and fewer dropped balls You move from reactive to controlled. From busy to structured. From operator to owner. Bafmin builds intelligent infrastructure so your business runs without constant supervision.

BlackCube Labs is a pioneering eco-system composed by an AI-powered boutique consultancy, automation agency, and community with a passion for generative AI, visual art and virtual technologies. Our lab fosters creativity, experimentation, and cutting-edge development, ensuring impactful and ethical AI solutions. We focus on generative AI solutions, automation, and virtual assistants to help start-ups, scale-ups, and small to medium-sized businesses with limited tech resources integrate cutting-edge technologies, thereby taking their productivity and creativity to a whole new level. Our current line up includes: - Several workflow automations on MAKE and dozens of advanced GPTs at https://www.blackcubelabs.com - An AI suite for DIGITAL PR and SEO, Premium Release, at https://www.premiumrelease.co - A course on Maven for aspiring AI entrepreneurs at https://maven.com/blackcube/ai-powered-consultancy-and-automation-agency/ - A book published with BPB, the biggest IT publisher in Asia, called "Adopting AI for Business Transformation", available on Amazon at https://www.amazon.com/Adopting-AI-Business-Transformation-competitive/dp/936589154X - A job board focused on fractional jobs in Generative AI, automation and virtual technologies jobs at https://jobs.blackcubelabs.com Next: - We are building a disruptive generative art tool under stealth We have a dedicated pool of experts: PM, UX/UI designers, front-end, back-end, full stack engineers, AI specialists, community managers, and automation experts, as well as a strong group of top-tier advisors. All shares our mission and vision of democratizing AI to boost productivity and creativity, while placing humans at the center responsibly. Stats: a network of 35,000+ entrepreneurs, creatives, a growing community of 615+ members and more than 50+ partners. Our ecosystem’s pillars: 1) Boutique Consultancy (strategy, implementation plans, advisory, consultations) and AI/Automation Agency 2) Generative Art: promotion for visual artists and a generative AI tool under prototype development and validation 3) Community with resources, advanced GPTs, knowledge, case studies, courses, promotions, discounts 4) Partnerships with agencies and start-ups with complementary skill sets and capabilities Our ambition and vision are to become an ecosystem of Generative AI solutions.

Vincit

Digital Development and Design Agency with strong AI capabilities

Vincit is a trusted partner for companies like Logitech, Cisco, The New York Times and LTK in developing their digital products and services. With roots in Finland and presence in the US since 2016 we are now over 500 experts ready to serve you. We combine meaningful user experience design to top-tier technical development for mobile, web and cloud. With the use of latest AI tools, we are able to deliver projects more efficiently and help your organization gain AI-Driven-Development capabilities throughout the collaboration. Ask us for free consultation and quote for your project. We are especially interested in challenging projects with established companies.

Eltex Soft

Web Solutions | Mobile Apps | Team Augmentation

At EltexSoft we build custom software solutions, as well as augment existing engineering teams of startups, Fortune 500 and INC 5000 companies. Following business domains are the area of our highest expertise: • Sports, Health & Wellness, Longevity (web+mobile platforms) • Food Delivery (logistics, eCommerce) • Education (matching, CRMs, data management, online learning, LMS) • Medical Technology (HIPAA compliant web and mobile apps) • E-commerce, B2B and B2C marketplaces, payment solutions • HR & Recruiting (matching, CRMs) • Generative AI (storyboards, movie and animation making tools) Why EltexSoft? With decades of individual and team experience, we use best practices and process to make software happen and drive your ROI: • Focus on user experience, delivery and quality • A-players and 10x engineers building best in class apps • Business and values over process and technology • Test coverage, cross code reviews, perfect Ops and CI/CD • Excellence in communications and teamwork

Loopstudio

Secure Software Development and Design

5.0(2)

5.0

2 reviews

Welcome to Loopstudio. We are the strategic secure software development partner for businesses that harness the power of technology to create competitive advantages. Our services are designed to support companies launch secure and intuitive software, modernize legacy systems, optimize data ecosystems, and create AI initiatives that deliver ROI. For either SaaS products or business applications, we are a trustworthy and experienced technology partner that delivers high quality software. Our LATAM-based team counts with hundreds of delivered projects under our belts and over a decade partnering with US companies. We partner with CTOs, CIOs, and Product Heads to build and transform exceptional web and mobile products. OUR CORE SERVICES: - MVPs & POCs - Legacy System Modernization - AI-enabled Processes - AI Adoption Roadmap and Projects - Data Engineering / Data Environment Optimization and Modernization - Product Revamp / Redesign - Fractional CTO / Architect - High-Performance Team - Design, Development, Data, and Management

LinkSture Technologies

Bespoke eCommerce & Web Solutions That Drive Growth, Performance, and Long-Term Value

LinkSture is a bespoke eCommerce and web development agency helping brands, startups, and enterprises build scalable digital experiences that drive measurable growth. We specialize in custom Magento, Shopify, WordPress, and WooCommerce development — delivering high-performance, conversion-focused solutions tailored to each client’s business goals. Beyond development, we focus on strategy, UX-driven design, optimization, and long-term technical scalability. Our approach is simple: understand the business deeply, architect the right solution, and execute with precision. What sets us apart: • Performance-first development mindset • Clean, scalable, and maintainable code architecture • Strong focus on UX and conversion optimization • Deep eCommerce expertise across multiple platforms • Long-term partnership approach, not just project delivery We work closely with founders, marketing teams, and agencies worldwide to transform ideas into powerful digital commerce ecosystems. Whether it’s launching a new brand, scaling an existing store, or rebuilding complex infrastructure — LinkSture delivers solutions engineered for growth.

Spiral Scout helps companies turn messy, high-stakes workflows into durable, agent-driven production systems. We step in where internal teams or generic agencies stall — typically at the intersection of automation, data, and AI that must operate inside real business constraints. We don’t sell headcount or ticket delivery. We design and ship working systems that run reliably, scale over time, and stand up to audits. From AI agents and long-running workflow orchestration to CPQ and complex SaaS platforms, we take responsibility from architecture through production readiness — and leave clients with systems they can own and operate independently.

RemoteState

Innovative Transformation of Business with Top-notch Development and Design Solution

RemoteState works in cutting-edge backend and frontend technologies, empowering companies across the globe through innovative solutions and digital transformation. We offer our clients top-notch services that help startups and established corporations alike. Abiding by the principles and best practices of engineering, we serve our clients with the goal of 100% customer satisfaction. RemoteState is growing constantly, in the fields of Mobile App Development, Strategic Consulting, Web Development, Quality Assurance, and even more. We employ a proficient team of seasoned and passionate specialists whose expertise includes a wide repertoire of technologies. Guided by their profound knowledge in niche areas like Go, NodeJs, ReactJs, Kubernetes, Docker, and more, our creative techies constantly work on rich user experience. RemoteState is driven by our passion for innovation and quality as we constantly strive for quick delivery and proactive implementation.

Diffco

Your trusted software development partner

5.0(10)

5.0

10 reviews

Diffco is a San Jose-based company specializing in AI, custom software development, and staffing services. With more than 17 years of expertise in creating dependable solutions for mobile, web, and AI applications, it is committed to driving and supporting the growth of your business. Products we developed are used by renowned companies such as American Express, Starbucks, Whole Foods, Mars, and many successful startups like Maze, Happier, and Legion Farm, among many others. Why Diffco? For your project development: -Client-driven approach and clear communication -Transparent processes and billing -Detailed reporting and deliverables -Dedicated project team with no cross-project sharing For your team augmentation: -Transparent pricing with no hidden fees -Vetting and verification of team member expertise -Fast and straightforward hiring for both long and short-term projects -A dedicated account manager to facilitate interactions with both candidates and hired personnel

Golden Eagle IT Technologies

Custom Software & AI Solutions in USA | Golden Eagle IT Technologies

Golden Eagle is a leading IT services provider with a strong global presence across the USA, Spain, and Europe. Recognized among the trusted AI development companies in the USA, we specialize in mobile app development, staff augmentation, and custom digital solutions for diverse industries. Since 2015, our expert team has been delivering cutting-edge solutions in web and app development, brand digitization, and advanced technology integration. With innovation at our core, we continue to stand out as one of the top IT companies, empowering businesses worldwide.

Waverly Software

Waverley is a software engineering company with over 400 technical specialists building distributed development teams in Bolivia, Mexico, Romania, Vietnam, and Ukraine to augment your internal team’s capabilities.

NTT DATA Analytics

NTT DATA is a top 10 global IT services provider, headquartered in Tokyo and operating in more than 50 countries.

ELEKS

ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency every step of the way.

Cognizant

Cognizant (Nasdaq-100: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, we’re improving everyday life.

Queryon

Verified

Queryon is a Microsoft-certified data consultancy that helps organizations unify fragmented data, automate reporting, and unlock real-time insights. Our teams specialize in building custom Power BI dashboards, Azure data solutions, and scalable architecture across industries like finance, construction, and manufacturing. Whether you’re buried in spreadsheets or stuck managing multiple disconnected platforms, Queryon creates secure, scalable solutions that help your business work smarter.