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Best Perfomance development companies and developers to hire in 2019 Reviews. List of 38 companies

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Credencys Solutions Inc. is an agile full stack software development company headquartered in Los Angeles, that helps customers drive profits and succeed through cutting edge digital transformation across end-to-end web, cloud, and mobile app development. Founded in 2008, Credencys has suc... Read more

  • 10% QA 10 %
    QA
  • 30% Mobile App 30 %
    Mobile App
  • 20% Web 20 %
    Web
  • 15 %
    Augmented reality
  • 10 %
    Custom Software
  • 10 %
    Cloud Services
  • 5 %
    E-commerce

Krojanr

Absolutely excellent results achieved with Credencys handling software development for our web and mobile enterprise applications for field service and customer acquisition. They were on time, within... view all

We provide dedicated teams of specialists matching your technology stack, ready to join your software project and development process. We offer: Mobile & Web & Software Development Blockchain Development Solutions for Business Agile teams and dedicated specialists of differen... Read more

  • 30% Blockchain 30 %
    Blockchain
  • 25% Mobile App 25 %
    Mobile App
  • 25% Custom Software 25 %
    Custom Software
  • 20% Web 20 %
    Web

Vlad Lokshin

We are engineering company and we were working with Instinctools for the development mobile apps. Working with Instinctools was great, all projects were finished on time with planned budget. We are s... view all

AppVertials is an experienced and creative mobile app development company. We have proven our expertise in iPhone application development, Android application development, iPad application development and Web Portal development. With over 400+ innovative and successful mobile applications ... Read more

Former Clients

Cloud based Recruitment Softwaer

  • 10% QA 10 %
    QA
  • 30% Design, UI & UX 30 %
    Design, UI & UX
  • 30% Mobile App 30 %
    Mobile App
  • 20% E-commerce 20 %
    E-commerce
  • 10 %
    Custom Software

Reform Solution Center brings together talented and skilled marketing experts, SEO, graphic designers and software developers, who work hard and are committed to bringing your idea to life, and building your success. With more than 12 years of working experience and a rich project por... Read more

  • 10% QA 10 %
    QA
  • 20% Web 20 %
    Web
  • 20% Augmented reality 20 %
    Augmented reality
  • 20% Mobile App 20 %
    Mobile App
  • 10 %
    Custom Software
  • 10 %
    Design, UI & UX
  • 10 %
    Virtual reality

DeviQA is an Independent Quality Assurance and Testing company. We are a 10 years’ experienced team proficient in QA process design and implementation, Full-cycle testing, Automated tests development for Web/Mobile/API, Performance/Load/Stress testing, QA Audit, Test documentation design e... Read more

Awards

Top Software Testing Companies on Clutch

  • 100% QA 100 %
    QA

We are a global web and mobile product development agency, longing to craft winning experiences for our clients, thus providing perfect and thought-provoking products to customers. AppsMaven provides scores of mobile and web development solutions for its clients across the world. Our range... Read more

  • 5% QA 5 %
    QA
  • 65% Mobile App 65 %
    Mobile App
  • 10 %
    Design, UI & UX
  • 10 %
    E-commerce
  • 10 %
    Web

Having built a complete team since 2012, Gekko Fox delivers projects for enterprise customers representing some of the largest industries in the world: Telco, Banking, Media, Automotive, Healthcare & Pharmaceuticals. Many of the Business Owners being located abroad, Gekko Fox became ac... Read more

  • 10% QA 10 %
    QA
  • 20% Custom Software 20 %
    Custom Software
  • 20% Design, UI & UX 20 %
    Design, UI & UX
  • 10 %
    Web
  • 10 %
    IoT
  • 10 %
    Cloud Services
  • 10 %
    ERP
  • 10 %
    Mobile App

JumpGrowth provides complete consulting and mobile apps development services to Startups and highly Innovative teams across businesses. We research the user requirements and help create apps with unique user experiences blended with sophistication of under the hood latest technologies. Sp... Read more

  • 10% QA 10 %
    QA
  • 10 %
    IoT
  • 10 %
    Mobile App
  • 10 %
    Web
  • 5 %
    Design, UI & UX
  • 5 %
    E-commerce
  • 5 %
    CRM
  • 5 %
    Cloud Services
  • 5 %
    Virtual reality
  • 5 %
    ERP
  • 5 %
    Blockchain
  • 5 %
    Bot
  • 5 %
    Artificial intelligence
  • 5 %
    Big Data
  • 5 %
    Augmented reality
  • 5 %
    Custom Software

Bornfight combines business strategy with technology, and creates progress by designing and developing custom software, digital products, mobile applications, advanced websites, blockchain technology and interactive solutions. We are headquartered in Croatia and work with clients across th... Read more

  • 10% QA 10 %
    QA
  • 20% Web 20 %
    Web
  • 20% Custom Software 20 %
    Custom Software
  • 15 %
    Design, UI & UX
  • 10 %
    CRM
  • 10 %
    Mobile App
  • 5 %
    Blockchain
  • 5 %
    E-commerce
  • 5 %
    Augmented reality

Everyone claims to be the best but very few deliver excellence in web services industry. At top growth marketing agency of India, our goal is to delight every client with top digital marketing and growth services. We work on a selected number of projects to make sure we give our 200%, ever... Read more

  • 10% QA 10 %
    QA
  • 70% Marketing 70 %
    Marketing
  • 20% Design, UI & UX 20 %
    Design, UI & UX

Marlabs helps companies adopt digital transformation using Digital360 - a comprehensive digital framework comprising of Digital Product Engineering, Digital Automation, Enterprise Analytics, Cloud, Digital Security and Digital User Experience; delivering a next-generation Digital Customer ... Read more

  • 10% QA 10 %
    QA
  • 30% CRM 30 %
    CRM
  • 15 %
    Cloud Services
  • 15 %
    Artificial intelligence
  • 10 %
    Custom Software
  • 10 %
    ERP
  • 5 %
    Big Data
  • 2 %
    IoT
  • 1 %
    Design, UI & UX
  • 1 %
    Web
  • 1 %
    Blockchain

TechReach is a tech agency based in Lisbon. We are developers and freelancers that work remotely. We are not a typical web agency with ridiculous prices. We help exceptional freelancers get projects with a fair price for both the customer and the freelancer. The biggest advantage of work... Read more

  • 5% QA 5 %
    QA
  • 50% Web 50 %
    Web
  • 20% Marketing 20 %
    Marketing
  • 15 %
    Design, UI & UX
  • 10 %
    Mobile App

You can directly manage our team members through our staff augmentation and outsourcing services. This approach gives you big flexibility and fast team scalability.... Read more

  • 20% QA 20 %
    QA
  • 60% Custom Software 60 %
    Custom Software
  • 20% E-commerce 20 %
    E-commerce

A tailored QA plan will be designed to have clear and well-defined goals with accurate requirements. We comply with ISO standards that denote reliability and trust in any business.... Read more

  • 100% QA 100 %
    QA

Vreal Soft is an application development company from Ukraine. We create an easy way to expand your business ideas. Our task is to help you build an application in the way you imagine it. You may not even know what you want and that is our role, to show you all the wonder of application de... Read more

  • 13% QA 13 %
    QA
  • 25% Web 25 %
    Web
  • 25% Mobile App 25 %
    Mobile App
  • 5 %
    Bot
  • 5 %
    Design, UI & UX
  • 3 %
    E-commerce
  • 3 %
    Game
  • 3 %
    ERP
  • 3 %
    Augmented reality
  • 3 %
    CRM
  • 3 %
    Cloud Services
  • 3 %
    Custom Software
  • 3 %
    Virtual reality
  • 2 %
    Artificial intelligence
  • 1 %
    Blockchain

Zymr Inc. is a full-stack cloud software development services company headquartered in Silicon Valley. Combining agile development practices and cutting-edge open source technologies, we deliver fit-for-purpose software that scales with our customers’ business needs. Founded by industry ve... Read more

  • 10% QA 10 %
    QA
  • 20% Custom Software 20 %
    Custom Software
  • 20% Cloud Services 20 %
    Cloud Services
  • 20% Mobile App 20 %
    Mobile App
  • 10 %
    Design, UI & UX
  • 10 %
    Web
  • 10 %
    Big Data

Syndicode helps to create digital products for various businesses be it one-page promo website, e-commerce mobile app, critical enterprise app, two-sided marketplace, SaaS, or backend for high-load video streaming social network.We love building simple and unique solutions for best custome... Read more

  • 10% QA 10 %
    QA
  • 40% Web 40 %
    Web
  • 10 %
    Design, UI & UX
  • 10 %
    E-commerce
  • 10 %
    Custom Software
  • 5 %
    Mobile App
  • 5 %
    Cloud Services
  • 5 %
    IoT
  • 5 %
    Marketing

Fortunesoft is a software product engineering and consulting company providing full ‐ cycle development services for enterprises and startups. We build, improve and scale software products across platforms leveraging disruptive technologies in mobile, web, cloud, analytics, and blockchain.... Read more

  • 10% QA 10 %
    QA
  • 30% Mobile App 30 %
    Mobile App
  • 30% Web 30 %
    Web
  • 20% E-commerce 20 %
    E-commerce
  • 10 %
    Design, UI & UX

Krify is a bespoke mobile applications and software services provider based in Chigwell, UK, and India. Creating value for our clients is our passion and software technology is our forte. Our core competency includes [link removed], [link removed], [link removed], Wearable app development,... Read more

  • 10% QA 10 %
    QA
  • 20% Mobile App 20 %
    Mobile App
  • 20% Web 20 %
    Web
  • 10 %
    Design, UI & UX
  • 10 %
    E-commerce
  • 10 %
    Marketing
  • 10 %
    Game
  • 10 %
    Custom Software

Fraction Tech is an India based fast growing offshore website, software, mobile, cloud-based application design, and development company. We believe to deliver best services at the affordable price as per global information technology market standards up-to client's satisfaction. Frac... Read more

  • 2% QA 2 %
    QA
  • 15 %
    E-commerce
  • 15 %
    Design, UI & UX
  • 15 %
    Mobile App
  • 15 %
    Web
  • 7 %
    IoT
  • 5 %
    Custom Software
  • 5 %
    Marketing
  • 5 %
    Big Data
  • 5 %
    CRM
  • 5 %
    Artificial intelligence
  • 2 %
    Augmented reality
  • 2 %
    Bot
  • 2 %
    Cloud Services

TheAppSense is a Dynamic Software Development Company. We are based in New York, USA and we are highly specialized in providing software solutions in “Web App Development”, “Mobile App Development” and “Custom ERP and CRM” to business enterprises throughout the globe. We are also equipped ... Read more

  • 20% QA 20 %
    QA
  • 20% Mobile App 20 %
    Mobile App
  • 20% Design, UI & UX 20 %
    Design, UI & UX
  • 20% E-commerce 20 %
    E-commerce
  • 20% Web 20 %
    Web

Deligence Technologies is a Web and Mobile Apps development team located at New Delhi, India. We are a team of highly qualified and experienced professionals. We value our words and fulfill our commitments. We deliver on time and when we are not able to do so, we inform in advance. Communi... Read more

  • 20% QA 20 %
    QA
  • 40% Mobile App 40 %
    Mobile App
  • 40% Web 40 %
    Web

Though a small team of designers, programmers and strategists, DreamWalk is one of the best mobile app development companies in Australia. Indeed, their iPhone app and Android apps have reached No.1 rankings in app stores in Australian many times (see Jam, The Secret, Surfy).Developing app... Read more

  • 5% QA 5 %
    QA
  • 50% Mobile App 50 %
    Mobile App
  • 30% Custom Software 30 %
    Custom Software
  • 15 %
    Design, UI & UX

OSDB is a team of energy-driven development professionals with core competency in Javascript (TypeScript) and Java. They got a deep expertise in building web applications for Internet of Things domain- Controlling smart devices and robots via a web application for your business or domestic... Read more

  • 5% QA 5 %
    QA
  • 30% IoT 30 %
    IoT
  • 20% Web 20 %
    Web
  • 20% Custom Software 20 %
    Custom Software
  • 15 %
    Blockchain
  • 10 %
    Design, UI & UX