Sift through our directory of the leading software companies in Delaware grouped by client reviews, best projects, niche expertise, average rates, team size and more. Use the filters to choose a partner based on your unique requirements, needs and goals.

Best Delaware Software Development Firm Rankings

164 Companies - Rankings updated: April 02, 2026

Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.

United States × Delaware ×
  • An award-winning agency for transforming businesses with AI-enabled solutions

    An award-winning agency for transforming businesses with AI-enabled solutions

    RIKSOF is an award-winning agency building AI-enabled solutions for mobile, web and IoT projects. Leveraging our 16+ years in business, we are the go-to experts for delivering innovative solutions that solve challenging problems, businesses and drive customer success to create delightful experiences  [... view RIKSOF profile ]
    Location
    Middletown, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    20 Projects Listed
  • Bridge the Gap Between Ideas & Digital Experiences

    Bridge the Gap Between Ideas & Digital Experiences

    Actively identify tech & product opportunities to transform your ideas into engaging and accessible digital experiences.Our clients from Africa, US or EU enjoy great returns such as 2M monthly users or 10k downloads in the first 10 days of launching their app.  [... view X2 Mobile profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed
  • Your Trusted IT Partner

    Your Trusted IT Partner

    ELIFTECH thrives on taking a business idea and transforming it into a high-tech product. ELIFTECH designs, builds, tests, and launches software technology for a variety of industries. The company successfully creates software that connects people, devices, systems, and data in a seamless process.  [... view ELIFTECH profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    10 Projects Listed
  • We Build And Optimize UE5 Games For PC, VR & Mobile

    We Build And Optimize UE5 Games For PC, VR & Mobile

    ByOwls is a UE5 game studio delivering for PC (Steam), VR (PCVR/Quest) and Mobile. We plug into your pipeline or run full-cycle development from rapid prototypes to release. Services: gameplay systems (Blueprint/C++), level/UX, real-time art (environments, characters, props), and performance/optimization.  [... view ByOwls profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
  • Smart Engineering for an AI-Driven World!

    Smart Engineering for an AI-Driven World!

    SECL Group is a software engineering company specializing in developing and implementing AI-powered custom web solutions, as well as offering technical consulting services.  [... view SECL Group profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Portfolios Count
    10 Projects Listed
  • Coding Success Globally, Guided by a Ukrainian Heartbeat!

    Coding Success Globally, Guided by a Ukrainian Heartbeat!

    We are Codebridge, an international team with a Ukrainian heart. We lead as an IT outsourcing company, offering software development, UI/UX design, app development, and web design solutions to European and US companies.  [... view Codebridge profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Portfolios Count
    13 Projects Listed
  • Design, build and scale world-class software applications with Flutter

    Design, build and scale world-class software applications with Flutter

    MTC  utilizes Flutter to create cross-platform mobile apps, you may save time and money. A Google open source framework for creating attractive, natively built, cross-platform apps from a single codebase.  [... view More Than Code profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Portfolios Count
    3 Projects Listed
  • Entrust the development of your business-critical software to professionals

    Entrust the development of your business-critical software to professionals

    Polytech Software is a Ukrainian software outsourcing company that sets up and runs world-class software development teams. We have staffed thousands of software engineering positions.  [... view Polytech Software profile ]
    Location
    Dover, Delaware
    Number of Employees
    250 - 499
    Average Hourly Rate
    $33/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • Software Development Company

    Software Development Company

    Paralect is a digital product engineering company that provides full-cycle software development services from discovery & design to product delivery & further continuous support.  [... see all Paralect reviews ]
    Location
    Middletown, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed
  • Premium US and Europe located team delivering tech solutions

    Premium US and Europe located team delivering tech solutions

    Corpsoft.io is a seasoned team of Solution Architects, Web and Mobile Developers with over 10 years of experience. We have multiple Laravel (PHP and Custom PHP), JavaScript (React.js, Vue.js), and Flutter, Android and iOS development teams.  [... view Corpsoft profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    9 Projects Listed
  • Where business meets technology

    Where business meets technology

    3XM Group is a leading software development company with offices in the US and Argentina. With more than 9 years of experience. We work on the design, development, and deployment of cutting-edge technology solutions.  [... view 3XM Group profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    6 Projects Listed
  • Computer Vision Software and Services

    Computer Vision Software and Services

    We are a world-class team delivering Al solutions for your business.  [... view OpenCV.ai profile ]
    Location
    Dover, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Making Business Operations Smarter With AI

    Making Business Operations Smarter With AI

    Rohde Technologies is an American Company That Builds premium, custom Software Engineering & HW Management Engineering. They Work with precision, speed, and purpose. Focused on efficiency, Profitability & Wellness They build intelligent systems that build Inclusive Prosperity through Inclusive Engineering.  [... view Rohde Technologies profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $55/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • Empower your business with Artificial Intelligence

    Empower your business with Artificial Intelligence

    Hey Machine Learning company provides services in the field of Artificial Intelligence. Our engineers know how to turn your data into an IT solution.We work with start-ups and growing businesses around the world.  [... view Hey ML profile ]
    Location
    Claymont, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed
  • Your Strategic Partner in an AI-Native World

    Your Strategic Partner in an AI-Native World

    SoluteLabs is an AI-powered Product Engineering firm focused on crafting digital experiences for startups, mid-market companies, and enterprises.  [... view SoluteLabs profile ]
    Location
    Delaware City, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • We Make Robust Software Solutions To Empower Your Business.

    We Make Robust Software Solutions To Empower Your Business.

    DiAng Tech delivers scalable business solutions and cloud-powered platforms that help companies grow faster, operate smarter, and reach more customers. We specialize in web and mobile development, custom cloud solutions, and Kubernetes cluster support.  [... view DiAng Tech profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • We build apps and websites that ‍drive growth by merging strategy, creativity, and technology.

    We build apps and websites that ‍drive growth by merging strategy, creativity, and technology.

    We help companies reach their goals by developing great digital products. We commit like architects to design something that persists over time, improves, and adapts to its surroundings.  [... view Revolt Digital profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Custom Software That Works in the Real World

    Custom Software That Works in the Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in.  [... view Soft Does profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • A No Code Launching of Your Ideas

    A No Code Launching of Your Ideas

    With our no-code tool expertise, including Bubble.io, Webflow, Adalo, Glide, and many more, we can turn your ideas into reality in just a few weeks! Our services include the discovery stage (business analysis), UX/UI design, website development, and mobile and web app development. As a part of the Uptech  [... view Sommo profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Digitize your company in confidence.

    Digitize your company in confidence.

    We are a leading web development and mobile app development agency with extensive experience developing enterprise software for clients such as UPS and Aspen Dental. We are committed to quality and excellence for our clients and our goal is to not just code but create lasting partnerships.  [... view Blue202Labs LLC profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Make your ideas take flight with our tech done right.

    Make your ideas take flight with our tech done right.

    Triagons, driven by innovation, excels in crafting impactful digital products through a team of top-tier talents. Our approach seamlessly merges design and value, elevating our clients' visions to unparalleled heights in the digital world.  [... view Triagons profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We code your ideas!

    We code your ideas!

    We are a global community of the best technocraft for the software industry,who are driven by the learning agenda for continues growth and improvenment in one's domain area.  [... view Codersera Inc profile ]
    Location
    New Castle, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Customer-Centric Software & MarTech Solutions

    Customer-Centric Software & MarTech Solutions

    Established 2012 in VenPep has been offering world-class software, CRM development, and digital transformation solutions, globally. VenPep Solutions was launched in 2012 with a vision to build/enhance the tech presence of growing brands, utilizing strategically designed frameworks & tools to help them scale.  [... view VenPep Solutions profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
  • Inspire. Innovate. Evolve.

    Inspire. Innovate. Evolve.

    PineSucceed is a top AI, machine learning, data science, SalesForce, BPM, Blockchain, mobile and website development company which helps you accelerate time-to-market and address evolving market challenges by planning, designing and building softwares and mobile applications tailored to meet your business  [... view PineSucceed Technologies profile ]
    Location
    Newark, Delaware
    Number of Employees
    100 - 249
  • Software Development & Consultancy Agency

    Software Development & Consultancy Agency

    Software development for startups is handy when its cost remains low. Meeting the requirements of small businesses like competitive purchasing, maintenance, and modification of commercial applications are crucial. Custom application development pricing for startups is favorable when they choose offshore  [... view AllZone Technologies profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
  • Driving Innovation for Business Growth

    Driving Innovation for Business Growth

    Napenda Technologies is a software development and consultancy firm dedicated to empowering startups and SMEs with professional, cost-effective digital solutions. They specialize in custom web and mobile application development, solution architecture, and data analytics, helping businesses launch scalable  [... view Napenda Technologies profile ]
    Location
    Middletown, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
  • Salesforce Consulting Partner for Agentforce, Data Cloud & Automotive Industry

    Salesforce Consulting Partner for Agentforce, Data Cloud & Automotive Industry

    we specialize in turning your vision into reality through our cutting-edge next-gen services. From innovative product development to seamless digital transformations, we empower businesses to thrive in the modern era. Our commitment to excellence ensures sustainable growth and unparalleled success for our  [... see all Xillentech reviews ]
    Location
    New Castle, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
  • Innovation, Expertise & Excellency

    Innovation, Expertise & Excellency

    We Convert ideas to scalable Digital ProductsWe love to grow & scale so should our clients and the products we build.  [... view Hashmaker Solutions profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Empowering Innovations with Artificial Intelligence

    Empowering Innovations with Artificial Intelligence

    Innovature is a global business consulting and technology services provider that specializes in delivering high-quality IT solutions. With a focus on digital and technology transformations, they offer custom software development and consulting services across various technology verticals, in addition to  [... view Innovature profile ]
    Location
    Dover, Delaware
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Healthcare Software Development Company - AI Voice Agents

    Healthcare Software Development Company - AI Voice Agents

    Healthcare Software Development company. AI Solutions, Voice AI Agents, GenAI platform development, HL7 FHIR Software Development, and more.  [... view SPsoft profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    3 Projects Listed
  • Full Stack Game Development Studio

    Full Stack Game Development Studio

    INFINITY-UP is a leading XR and Full Stack Game Development company that specializes in providing end-to-end development and publishing solutions to clients from around the world.  [... see all INFINITY UP reviews ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    11 Projects Listed
  • On Demand App Development Company

    On Demand App Development Company

    Hyperlocal Cloud is a leading software development company offering end-to-end web and mobile development solutions to startups, SMEs, and big enterprises.  [... view Hyperlocal Cloud profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Apt solutions in a digital age

    Apt solutions in a digital age

    At Apt Tech Studio, we believe that technology should work for you, not the other way around. Founded with the mission to simplify complex challenges, we offer a comprehensive range of software solutions designed to optimize business operations, drive innovation and create sustainable growth. We're on a  [... view Apt Tech Studio profile ]
    Location
    Dover, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Think Beyond. Execute Disruption.

    Think Beyond. Execute Disruption.

    We stack the most innovative technologies across Shopify, CRO, E-commerce, React.js, Node.js, Salesforce, WordPress, UX/UI, and Digital Marketing to deliver future-proof solutions that move businesses forward through Staff Augmentation and White-Labeling models.  [... view Enstacked profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    6 Projects Listed
  • Your Dream + Our Development Expertise = Innovative WEB3 Platform Solutions

    Your Dream + Our Development Expertise = Innovative WEB3 Platform Solutions

    Best Web3 Development is a DeFi and web3 development services provider, specializing in innovative web3 solutions utilizing technologies like blockchain, AI, IoT, and cryptography.  [... view Best Web3 Development profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    250 - 499
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Salesforce Development Company

    Salesforce Development Company

    Ashapura Softech is a management consultancy and software development service provider.  [... view Ashapura Softech profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Portfolios Count
    2 Projects Listed
  • Monocubed is a trusted web app development company who design and develop user-friendly and easy to access web applications for the various industries.  [... view Monocubed profile ]
    Location
    Middletown, Delaware
    Number of Employees
    Under 49
  • Embrace Oddity.

    Embrace Oddity.

    Even & Odd Minds is where brilliance meets talent in the consulting universe. With our witty solutions and exceptional talent pool, we offer top-notch individual consultants, project teams and strategic outsourcing services tailored to the diverse needs of businesses, from start-ups to Fortune 1000 companies.  [... view Even & Odd Minds LLC profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
  • A premier developer of the smartest apps

    A premier developer of the smartest apps

    TheAppSolutions stands as a premier technology partner, excelling in the realm of bespoke software development, mobile app creation, publishing app development and pioneering digital solutions.  [... view The App Solutions profile ]
    Location
    Lewes, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • #1 Salesforce Consulting Partner from Denmark

    #1 Salesforce Consulting Partner from Denmark

    At Twistellar, we possess expertise across major and niche Salesforce domains, including Sales Cloud, Service Cloud, Marketing Cloud, Pardot, Experience Cloud, IoT Cloud, CPQ, Force.com Platform, and third-party software integrations. Our proficiency in these areas ensures comprehensive support for diverse  [... view Twistellar profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • We Build Beautiful And Scalable Apps

    We Build Beautiful And Scalable Apps

    At Tecaudex, we architect custom digital solutions from lean MVPs to full-scale web and mobile apps that transform complex operational challenges into streamlined, growth-driving software.  [... view Tecaudex profile ]
    Location
    Newark, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    5 Projects Listed
  • A Talented Offshore Development Team

    A Talented Offshore Development Team

    YouTeam is a revolutionary platform that enables businesses to build dedicated software development teams within 48 hours. Our expansive network of 400+ vetted dev shops, spanning 35 countries and three layers of independent skills verification via HackerRank for Work provide clients with unprecedented access  [... view YouTeam profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Go-To Custom Software Solutions Partner

    Your Go-To Custom Software Solutions Partner

    6sense HQ offers custom software solutions for businesses of all sizes, providing expert services in web development, managed delivery, custom software development, dedicated team options and UX design. With a proven track record of delivering top-quality solutions, our experienced team is committed to  [... view 6sense HQ profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
  • Ready. Set. Launch.

    Ready. Set. Launch.

    The Moonshot Factory (TMF) is a leading data, AI and software services company that empowers customers to preserve data, optimize AI models and achieve scalability. As a development partner, we transform every venture into a rocket ship, providing tailored solutions for start-ups, enterprises and businesses  [... view The Moonshot Factory profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
  • Growing up together

    Growing up together

    Molokaih is delighted and proud to have received accreditation from DesignRush as one of the top software development companies in their upcoming ranking, acknowledging our outstanding track record. DesignRush is an authority in ranking the most prominent companies worldwide and connecting them within a  [... view Molokaih profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Turn Your Business Vision Into A Software Solution.

    Turn Your Business Vision Into A Software Solution.

    NextStack is a software development agency, with 10 years of experience in helping Startups and SMEs to establish and expand their business by digitalizing their processes.  [... view NextStack profile ]
    Location
    Wyoming, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    5 Projects Listed
  • American-owned technology firm

    American-owned technology firm

    We excel at coming up with straightforward answers to difficult problems.  [... view Prospus profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
  • Solutions that Transcend Expectations

    Solutions that Transcend Expectations

    Ijona Technologies, an innovative software development company, combines rich experience in enterprise applications and eCommerce portals with a dedication to excellence. Our customer-centric approach, passion for quality and drive for innovation empower us to deliver tailored solutions that surpass  [... view Ijona profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
  • Paving Pathways. Shaping Success

    Paving Pathways. Shaping Success

    Pioneer Logics offers hands-on consultancy and custom software development services, ensuring high-quality solutions and lasting business connections. With expertise in staff augmentation, full-service software development, and Cloud computing, we partner with clients to drive success in various industries  [... view Pioneer Logics profile ]
    Location
    Wilmington, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
  • We design, build, and deliver software solutions.

    We design, build, and deliver software solutions.

    At Aqusag LLC, we serve as your trusted technology partner, providing reliable cutting-edge solutions. With a diverse global clientele, our expertise lies in crafting innovative software products that tackle both complex and traditional challenges. Our mission is to deliver high-quality software solutions to  [... view Aqusag LLC profile ]
    Location
    Middletown, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.