21 Best Web Design and SEO Companies (2026)

Lengreo helps businesses with web design and SEO that actually support their daily operations. We take time to understand each client’s needs before suggesting changes to site structure or search approaches. The process involves reviewing current setups and making practical adjustments that fit how the business really works. We focus on creating clean websites while paying close attention to search performance. Small improvements in layout and content placement often make a noticeable difference for visitors, and we keep everything straightforward so clients can track real progress without confusion.

Key Highlights:

• Provides web design solutions
• Supports search visibility efforts
• Delivers practical digital approaches

Services:

• Web design and seo
• Website development
• Search engine optimization
• Paid advertising campaigns

Contact Information:

• Website: Lengreo.com
• Phone: +31 686 147 566
• Email: [email protected]
• Address: Vrijstraat 9 C/D, 5611 AT Eindhoven, Netherlands
• LinkedIn: Lengreo
• Twitter: @Lengreo
• Instagram: @lengreo

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500 Designs creates impactful brands and websites with an emphasis on engineered growth. The company partners with ambitious teams from Fortune 100 organizations to startups and supports their next phase of development. 500 Designs unites brand strategy with websites, digital products, and growth marketing to deliver measurable results in various projects.

The agency covers extensive branding work that includes strategy sessions, research, brand audits, messaging, positioning, naming, logo creation, visual identity, architecture, guidelines, and toolkits. In websites and product areas 500 Designs manages web strategy, website design, development, UX audits, usability testing, web app design and build, design systems, animation, and motion. Growth strategy and marketing involve content strategy with SEO, paid media on search and social, social media management, lifecycle and retention marketing, analytics, experimentation with CRO, and go-to-market campaigns.

Key Highlights:

• Works across brand strategy and visual identity projects
• Delivers website design combined with development and UX testing
• Supports growth marketing through analytics and experimentation
• Handles animation and motion design elements

Services:

• Brand architecture and positioning
• Website development and web app building
• Content strategy with SEO
• Paid media campaigns on search and social
• Lifecycle marketing and CRO
• Social media management

Contact Information:

• Website: 500designs.com
• Email: [email protected]
• Address: 400 Spectrum Center Drive, Suite 1900, Irvine, California

Mobian builds dedicated engineering teams for production-ready software in mobile and AI solutions. The company specializes in areas like IT, healthcare, fintech, and logistics through outsourcing or outstaffing models. Mobian designs, builds, and scales digital products with clean architecture and clear communication.

Mobian delivers end-to-end product development covering mobile apps, AI systems, and enterprise backends. The company handles legacy integration and provides post-launch partnership with support. Mobian focuses on scalable architecture and domain expertise in regulated industries.

Key Highlights:

• Builds dedicated engineering teams
• Delivers mobile and AI solutions
• Supports full-stack development
• Handles legacy integration

Services:

• End-to-end product development
• AI and automation systems
• Scalable architecture design
• Post-launch support

Contact Information:

• Website: mobian.studio
• Email: [email protected]
• Address: Harju maakond, Tallinn, Kesklinnalinnaosa, Masina tn 22, 10113
• LinkedIn: www.linkedin.com/company/mobian-studio

DotLogics builds digital experiences that support business growth and lasting customer loyalty. The company develops custom solutions where technology works effectively for users instead of creating complications. DotLogics maintains focus on digital experience and websites as core offerings while addressing broader technology needs.

The agency provides technology solutions that automate workflows and secure digital foundations for businesses. DotLogics brings years of experience in helping companies transform through these digital approaches and shares case studies that demonstrate practical applications across different scenarios.

Key Highlights:

• Specializes in custom digital experiences
• Delivers technology solutions for workflow automation
• Emphasizes secure digital foundations
• Shares various case studies from past projects

Services:

• Digital experience design
• Custom website development
• Technology automation solutions
• AI agents implementation
• Workflow automation services

Contact Information:

• Website: www.dotlogics.com
• Email: [email protected]
• Address: 775 Park Ave, Huntington, New York, 11743
• LinkedIn: www.linkedin.com/company/dotlogics-inc

21century.tech runs as an AI-native software studio that builds production software with accelerated delivery. The company pairs engineers with AI models on tasks while maintaining human oversight for architecture, design, code review, and quality. Century Tech ships MVPs quickly with senior-grade results through this approach.

21century.tech handles briefings on product specs or ideas then proceeds with augmented building where seniors make calls and AI manages repetitive work. The studio delivers production-grade code with CI/CD, tests, and documentation for client infrastructure. Century Tech focuses on human reviewed outcomes that avoid common AI issues.

Key Highlights:

• Uses AI-augmented development processes
• Delivers fast MVP creation
• Maintains human led architecture
• Provides full code ownership

Services:

• AI supported software building
• MVP development
• Code review and QA
• Refactoring work

Contact Information:

• Website: 21century.tech
• Email: [email protected]

Oski Solutions helps clients discover the best options according to their specific needs in areas like cloud services, frontend development, and artificial intelligence integrations. The company has considerable experience working with industries such as education, logistics, e-commerce, travelling, energy, and retail.

Oski Solutions provides cloud solutions with serverless computing, hybrid setups, DevOps, and CI/CD practices. The company delivers frontend work using various frameworks along with UI/UX design. Oski Solutions implements AI through machine learning, generative models, and expert systems for custom business integrations.

Key Highlights:

• Builds custom software solutions
• Offers cloud and frontend services
• Implements artificial intelligence features
• Supports multiple industry sectors

Services:

• Cloud solutions development
• Frontend and web development
• AI integrations
• Software maintenance

Contact Information:

• Website: oski.site
• Phone: +48571282759
• Email: [email protected]
• Address: Kaupmehe tn 7, 10114 Tallinn, Estonia
• LinkedIn: www.linkedin.com/company/oski-solutions

UPQODE operates as a digital marketing and custom web design agency based in Nashville with additional presence in multiple cities. The company supports online success for businesses through comprehensive website design and development along with related digital services. UPQODE delivers work for diverse industries such as finance, healthcare, transportation, logistics, software development, and communications.

The agency covers website presence with design, development, responsive websites, and Shopify options to create memorable online business cards that convert. UPQODE handles online marketing including SEO optimization, pay per click marketing, and content writing. Additional support includes website maintenance, social media marketing, and Google analytics services while maintaining a customer-focused and quality-driven approach.

Key Highlights:

• Provides full website design and development
• Supports online marketing and SEO work
• Offers ongoing maintenance and analytics
• Works across multiple industry sectors

Services:

• Responsive website development
• Shopify web design
• SEO optimization
• Pay per click marketing
• Content writing
• Social media marketing
• Website maintenance

Contact Information:

• Website: upqode.com
• Phone: +1 615-693-5055
• Email: [email protected]
• Address: 41 Peabody St, Nashville, TN 37210
• Facebook: www.facebook.com/upqode
• Instagram: www.instagram.com/upqode

Itexus delivers fintech software development services for banking, trading, and wealth platforms. The company builds enterprise-grade financial systems with professional UX/UI, secure architecture, scalable designs, and reliable integrations. Itexus combines agile methods with quality engineering and AI-accelerated development for regulated environments.

Itexus offers fintech app development for mobile banking, digital wallets, investment apps, and trading interfaces. The company provides project audit and rescue, product discovery with prototyping, fintech UI/UX design, digital transformation consulting, developers for hire, AI consulting, DevOps and cloud engineering, software support, quality assurance, and cybersecurity services. Itexus addresses legacy modernization, complex integrations, and compliance needs in financial products.

Key Highlights:

• Specializes in fintech software development
• Builds custom financial systems
• Supports app development for trading and banking
• Handles digital transformation consulting

Services:

• Product discovery and prototyping
• UI/UX design
• AI consulting and implementation
• DevOps and cloud engineering
• Quality assurance and testing
• Cybersecurity and compliance

Contact Information:

• Website: itexus.com 
• Email: [email protected] 
• Address: 8, The Green, STE road, Dover, DE 19901, United States
• LinkedIn: www.linkedin.com/company/itexus 
• Facebook: www.facebook.com/itexus 
• Twitter: x.com/ItexusSoft 
• Instagram: www.instagram.com/itexus.soft

Soft Pro provides custom software solutions for businesses through a digital agency approach. The company focuses on cutting-edge technological solutions and custom software development using technologies like Azure, ASP.NET, .Net Core, and the Microsoft stack. Soft Pro assists with frontend, backend, and CMS platforms to deliver solutions tailored to client requirements.

Soft Pro creates web application development services that build responsive, secure, and scalable web apps with modern technologies. The company offers cloud development for cloud-native applications, migration, and infrastructure management. Soft Pro delivers artificial intelligence solutions in machine learning, predictive analytics, and automation to support business operations.

Key Highlights:

• Delivers custom software solutions
• Builds web applications
• Supports cloud development
• Provides artificial intelligence services

Services:

• Software development
• Web application development
• Cloud development
• Artificial intelligence solutions

Contact Information:

• Website: soft-pro.pl
• Phone: +48 571 282 759
• Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
• LinkedIn: www.linkedin.com/in/kyrylo-o

Clay functions as a branding and UX design agency that builds transformative digital experiences. The company works with leading brands by blending design and technology in practical ways across different projects. Clay delivers specialized work in fintech and other consumer areas with a variety of digital solutions.

The agency creates web design, web apps, mobile applications, and detailed UI/UX elements for client engagements. Clay also develops branding, design systems, illustrations, and 3D components where projects require them. Examples include interactive demos, digital banking platforms, DeFi visual identities, augmented reality features, and commerce applications.

Key Highlights:

• Focuses on branding and UX design
• Builds interactive digital experiences
• Supports web and mobile application work
• Creates specialized solutions for fintech

Services:

• Web design and development
• UI/UX design
• Branding and visual identity
• Mobile app creation
• Design systems
• 3D and illustration work

Contact Information:

• Website: clay.global
• Phone: +1 415 796 6262
• Email: [email protected]
• Address: 300 Broadway, San Francisco, CA 94133
• LinkedIn: www.linkedin.com/company/clayglobal
• Facebook: www.facebook.com/claydesignstudio
• Twitter: x.com/clayglobal
• Instagram: www.instagram.com/clayglobal

Digital Silk works as a web design agency focused on B2B, B2C, and enterprise brands. The company develops brand strategies, custom websites, and digital marketing campaigns to help brands grow online. Digital Silk manages complete project processes with dedicated attention at every stage.

The agency creates custom solutions optimized for traffic, engagement, and conversion in B2B, B2C, and ecommerce contexts. Digital Silk handles strategy, UX, design, development, branding, marketing, and ongoing optimization after launch for consistent results. The company has worked on projects like property platforms and educational sites that reflect specific brand visions and histories.

Key Highlights:

• Handles custom web design projects
• Develops digital marketing campaigns
• Creates tailored branding strategies
• Manages full project lifecycles

Services:

• Custom website solutions
• Digital marketing campaigns
• Branding strategy development
• UX design and development
• Ongoing optimization support

Contact Information:

• Website: www.digitalsilk.com
• Phone: (800) 206-9413
• Address: 625 W Adams St, Chicago, IL 60661
• LinkedIn: www.linkedin.com/company/digitalsilk
• Instagram: www.instagram.com/digital_silk

Lounge Lizard builds high performance websites as a New York web design company and digital marketing agency. The company combines strategic UX with brand storytelling, SEO, and conversion focused technology to create experiences that engage users. Lounge Lizard handles custom website development along with data driven digital marketing to support brands across different sectors.

The agency offers brand strategy and positioning, messaging architecture, brand style guides, and logo with identity design. Lounge Lizard provides web design, development, and marketing services that include SEO solutions, UI/UX improvements, and efforts to boost website presence on search engines. The company also works on conversion rate optimization, content management, e-commerce development, and social media management among other areas.

Key Highlights:

• Creates custom website development projects
• Supports brand strategy and visual identity work
• Delivers digital marketing campaigns
• Handles SEO and conversion optimization

Services:

• Brand style guides
• Website design and development
• SEO implementation
• UI UX design
• E-commerce website development
• Social media management

Contact Information:

• Website: www.loungelizard.com
• Phone: 1-646-661-7828
• Email: [email protected]
• Address: 112 West 34th Street, 18th Floor, NY 10120
• LinkedIn: www.linkedin.com/company/lounge-lizard-worldwide-inc
• Facebook: www.facebook.com/loungelizardww
• Twitter: x.com/LoungeLizardWW
• Instagram: www.instagram.com/loungelizardww

Gilzor achieves digital goals through custom software development for startups and small to medium businesses. The company helps launch products that appeal to investors and users while scaling operations and increasing revenue in product studios. Gilzor provides services like idea validation, consulting, business analysis, mobile development, web development, research and development, UI/UX design, quality assurance, support and maintenance, and go-to-market assistance.

Gilzor works with an experienced group of creative and strategic thinkers who build custom digital products from scratch. The company delivers high-quality solutions that align with specific needs in various industries. Gilzor supports product idea testing, process automation, service improvements, new feature implementation, delivery stabilization, and technology migrations.

Key Highlights:

• Offers custom software development
• Supports startup idea validation
• Provides mobile and web development
• Handles quality assurance and maintenance

Services:

• Business analysis
• UI/UX design
• Research and development
• Go-to-market strategy
• Consulting and troubleshooting

Contact Information:

• Website: www.gilzor.com
• Email: [email protected]
• Address: Poland, Warsaw, Office 58, street Adama Mickiewicza 37, 01-625
• LinkedIn: www.linkedin.com/company/gilzor-softwaredevelopment

.NET Developers offers dedicated teams of developers who focus exclusively on client projects. The company combines developers with different seniority levels and maintains deep technical expertise to deliver work on time. Net Developers works within the Microsoft .NET framework and uses SOLID design patterns.

.NET Developers builds applications with C# .NET development and creates solutions on .NET CMS platforms. The company handles front-end development using JS frameworks like React, Angular, and Vue to support business needs.

Key Highlights:

• Provides dedicated development teams
• Uses C# .NET development
• Builds .NET CMS applications
• Supports front-end development

Services:

• C# .NET development
• .NET CMS development
• Front-end development

Contact Information:

• Website: net-devs.com
• Phone: +48 571 282 759
• Email: [email protected]
• Address: Obrzeżna 1D, 02-691 Warszawa
• LinkedIn: www.linkedin.com/company/net-devs

WebFX acts as a revenue growth partner with a focus on marketing teams that need to connect efforts to actual business impact. The company uses a revenue focused framework that brings together expert execution, data, and strategy. WebFX supports measurable growth through connected approaches in digital marketing.

WebFX delivers work powered by expert execution combined with a revenue platform and AI capabilities. The agency moves beyond traditional channel metrics to optimize for business outcomes and lead growth. WebFX maintains a long track record of results in digital marketing services.

Key Highlights:

• Connects marketing execution to revenue outcomes
• Uses data and strategy in digital efforts
• Supports lead growth through connected frameworks

Services:

• Digital marketing strategy
• Revenue focused campaigns
• AI powered marketing tools
• Data connected optimization

Contact Information:

• Website: www.webfx.com
• Phone: 888-601-5359
• Address: 1705 North Front Street, Harrisburg, PA, USA
• LinkedIn: www.linkedin.com/company/webfxinc
• Facebook: www.facebook.com/webfxinc
• Twitter: x.com/webfx
• Instagram: www.instagram.com/webfx

Thrive Agency operates as a digital marketing agency driven by relationships and results. The company delivers strategy first approaches with proprietary technology and tools to help businesses grow. Thrive Agency works with clients of various sizes across industries through full service marketing support.

Thrive Agency provides SEO services along with other digital marketing efforts that include paid media, content strategies, and local visibility optimization. The agency rebuilds paid media approaches across social, PPC, and programmatic channels for different business needs. Thrive Agency focuses on organic keyword improvements and conversion increases in client projects.

Key Highlights:

• Delivers full service digital marketing
• Supports SEO and local visibility work
• Handles paid media strategy rebuilding
• Uses strategy first approaches

Services:

• SEO optimization
• Paid media campaigns
• Content strategy development
• Local visibility improvements
• Programmatic advertising

Contact Information:

• Website: thriveagency.com
• Phone: (512) 960-3475
• Email: [email protected]
• Address: 106 E 6th Street, Suite 900, Austin, TX 78701
• LinkedIn: www.linkedin.com/company/thrive-agency
• Facebook: www.facebook.com/ThriveAgency
• Twitter: x.com/ThriveAgency
• Instagram: www.instagram.com/thriveinternetmarketingagency

Coalition Technologies serves as a digital agency with expertise in SEO, digital marketing, web design, development, email, social media, and PPC advertising. The company drives traffic from search sources and converts visitors into customers or leads. Coalition Technologies bases strategies on data and tested techniques while exploring AI SEO opportunities.

Coalition Technologies offers full service capabilities in web design and development alongside SEO, PPC, social, and email work. The agency maintains month to month contracts and builds on extensive case study examples from past projects. Coalition Technologies applies scientifically tested methods in digital strategies.

Key Highlights:

• Provides SEO and web design services
• Delivers PPC and social media work
• Supports email marketing efforts
• Focuses on data based techniques

Services:

• Web design and development
• SEO services
• PPC advertising
• Social media management
• Email marketing

Contact Information:

• Website: coalitiontechnologies.com
• Phone: (888) 914-9670
• Email: [email protected]
• Address: 515 S Flower St, 18th Floor, Suite #4081, Los Angeles, CA, United States
• LinkedIn: www.linkedin.com/company/coalition-technologies
• Facebook: www.facebook.com/CoalitionTech
• Twitter: x.com/coalitiontech
• Instagram: www.instagram.com/coalitiontech

Website Depot offers web design and digital marketing services with options for various business needs. The company provides packages that include TikTok marketing add-ons for ad campaigns. Website Depot supports businesses in getting noticed through different online channels.

Website Depot handles website related services along with marketing efforts to increase visibility. The agency works on proposals and consultations to match solutions to specific requirements. Website Depot maintains partnerships and focuses on customer satisfaction in digital projects.

Key Highlights:

• Delivers web design services
• Supports digital marketing campaigns
• Offers TikTok marketing packages
• Provides proposal consultations

Services:

• Web design solutions
• Digital marketing efforts
• TikTok ad campaigns
• Visibility improvement work

Contact Information:

• Website: websitedepot.com
• Phone: (888) 477-9540
• Email: [email protected]
• Address: 4343 Sunset Blvd, #201, Los Angeles, CA 90029
• LinkedIn: www.linkedin.com/company/websites-depot-inc-web-design-&-seo
• Facebook: www.facebook.com/Websitedepotinc
• Twitter: x.com/Websitedepot
• Instagram: www.instagram.com/websitedepothq

First Page Sage operates as an SEO and GEO agency that grows businesses through deep understanding of brand, audience, and goals. The company produces content that feels like it comes from internal experts while executing on long-term strategies. First Page Sage sets up efficient conversion funnels and handles tracking along with attribution and reporting to support marketing ROI.

First Page Sage crafts strategies based on company goals such as revenue growth, market share increase, or establishing innovation positioning. The agency combines technology with human judgment using generative AI for research and machine learning for insights while relying on writers to create standout content. First Page Sage connects content to conversion pages and develops thought leadership pieces like white papers, forecasts, and research to project expertise in the industry.

Key Highlights:

• Develops SEO and GEO strategies
• Produces expert level content
• Sets up conversion funnels
• Supports thought leadership creation

Services:

• Content production
• SEO strategy execution
• Conversion funnel setup
• Tracking and reporting
• Persona research

Contact Information:

• Website: firstpagesage.com
• Phone: 8558887243
• LinkedIn: www.linkedin.com/company/first-page-sage

A-Listware operates as a software development and consulting company that supplies skilled software developers. The company delivers high quality, secure, and responsive digital solutions through outsourcing and team augmentation. A-Listware manages dedicated development teams and handles legacy software modernization along with custom software development.

A-Listware provides application services, UX/UI design, testing and QA, IT consulting, data analytics, infrastructure services, help desk services, and cybersecurity services. The company works with cloud solutions, machine learning, AI, intelligent platforms, RPA, embedded software, and IoT. A-Listware supports enterprise applications, ERP, CRM, HR software, eLearning, eCommerce, mobile apps, and collaboration tools.

Key Highlights:

• Supplies dedicated development teams
• Offers software development services
• Provides IT consulting
• Supports data analytics work

Services:

• UX/UI design
• Testing and QA
• Cloud solutions
• AI and machine learning
• Cybersecurity services

Contact Information:

• Website: a-listware.com
• Phone: +1 (888) 337 93 73
• Email: [email protected]
• Address: North Bergen, NJ 07047, USA
• LinkedIn: www.linkedin.com/company/a-listware
• Facebook: www.facebook.com/alistware

Huemor builds memorable websites for construction, engineering, and industrial companies. The company focuses on messaging, design, and technology nuances to create sites that customers appreciate. Huemor guides strategy and manages the process for ambitious companies aiming to establish market positions.

Huemor delivers website solutions that help with market leadership, investor attraction, and customer trust in specific sectors. The agency offers strategy sessions and website estimates to support decision making. Huemor works as a trusted partner for outcomes in website projects.

Key Highlights:

• Builds websites for industrial sectors
• Focuses on messaging and design
• Manages website strategy processes
• Supports construction and engineering firms

Services:

• Website design and development
• Strategy session guidance
• Messaging refinement
• Technology integration

Contact Information:

• Website: huemor.rocks
• Phone: 631-393-6116
• Email: [email protected]
• Address: 812 Ivy St, Pittsburgh, PA 15232
• LinkedIn: www.linkedin.com/company/huemor-designs
• Twitter: x.com/HuemorDesigns
• Instagram: www.instagram.com/huemordesigns