Best 15+ Web Development Companies in Philadelphia

An award-winning interactive design firm with over 18 years of experience working with museums, science centers, and arts and cultural heritage organizations.

1Digital® Agency is a top-rated digital marketing agency composed of eCommerce experts with diverse backgrounds in all areas of eCommerce. Our visionaries break new ground with innovative solutions for every facet of your online presence. Our eCommerce agency proudly offers your business a team of eCommerce web design and development experts as well as digital marketing strategies that include our industry-leading eCommerce SEO and PPC Services. Our eCommerce digital agency invests in long-term partnerships with serious eCommerce merchants looking to grow their sales and online presence. At 1Digital®, we see boundless opportunity and limitless potential in every client. We then develop strategies to enable our clients to reach that potential. We service clients on all major eCommerce platforms, including BigCommerce Enterprise, Shopify Plus, and Magento, crafting best-in-class eCommerce website design, web development, and eCommerce SEO and PPC management services. We’re Elite BigCommerce Partners with special expertise in BigCommerce SEO and we’ve elevated BigCommerce clients in a variety of industries to new heights of success. That specialty isn’t exclusive; we’ve created next-level solutions for our clients on Shopify and Shopify+ as well, creating custom Shopify SEO campaigns that build organic rankings and traffic that result in higher conversions. For industry-defining performance, think 1Digital® Agency.

Branding that resonates. Messaging that sticks. Design that inspires. We are an award-winning branding agency providing insightful and creative solutions including brand strategy, visual identity, web design, and more. Our experienced and passionate team works with a wide array of mission-driven organizations, including foundations, nonprofits, and higher-ed institutions to help our clients broaden their horizons, build brand equity, and make a greater impact in the world.

Your website is your online business card. We create high quality, stunning, custom websites on WordPress designed to convert visitors into leads and sales. Let's make your website one to remember! 

We build and grow engaging digital experiences driven by meticulous strategy and design. PRI is a web and mobile development agency that builds apps for mission-driven brands. By focusing on user-centered design, we create powerful digital experiences that set organizations like MUTTS Comics, March of Dimes, and Myasthenia Gravis Foundation of America apart. As a full-service consulting partner, our work goes far beyond digital development and design. We dig in with each client to understand their specific pain points and goals, allowing us to develop custom strategies that span the entire lifecycle of the engagement. In addition to web and mobile development, our team provides services such as architecture analysis, public relations support services, SEO strategy, client trainings, and much more.  

Media Proper is a full-service web design and search engine optimization firm. We offer clean, fully-custom, user-centered websites that effectively connect your business to your digital audience.Our capabilities include web design, ongoing SEO services, website care and maintenance, and practical hosting solutions for long-term success.

Founded in 2011, Mole Street is a growth marketing agency that focuses on strategy, creativity and data analytics to build trackable digital assets that drive quality leads for our clients. Our specialty is paid acquisition channels, conversion rate optimization, SEO, and customer psychology. We are an official Platinum Solutions Partner with HubSpot with our headquarters in Center City Philadelphia, PA and an office in Reston, VA. Our services include: Custom Wordpress Web Design + Development, Lead Generation + Conversion Optimization Services, PPC, Paid Social, Content Marketing, Video + SEO We turn this data and insights into unfair advantages for growth stage companies in the Financial Services, Healthcare, Tech, Legal, Education + Hospitality space. Our projects are set on one principle question – How we can engage with your target audience to drive sustainable and predictive business growth?

Key Medium specializes in building quality websites with headache-free maintenance, integrated web analytics dashboard, and a holistic strategy for nonprofit organizations, socially-responsible businesses, and government agencies. When you partner with Key Medium for your website, you’re investing in a world-class online experience that generates engagement and growth.

build > manage > evolve Since 2007, we build, manage, and evolve custom web solutions that produce more revenue for your business, whether it’s through online and in-store sales or inbound phone calls and lead forms. Our team of end-to-end experts will get you from successful new site deployment to ongoing optimization strategies- efficiently and effectively. Services include: UI/UX Design WordPress website design & development eCommerce solutions WooCommerce UltraCommerce Magento Shopify Accessibility audits & remediation Read more...

Dignitas Digital is a global provider of software development and digital marketing services. As a full-service digital agency, we excel at providing nimble, scalable value to over 100 customers in four continents. Our core competencies are all forms of custom web, software, mobile application development and digital marketing services, including but not limited to website development, search engine optimization, search engine marketing, social media management, email marketing, mobile phone advertising iOS development, android development, custom web applications, eCommerce website development and internet of things.

IntuitSolutions is a leading national Bigcommere Development Agency. They have been working on the BigCommerce platform since it was created in 2009 and have been an Elite BigCommerce Partner since 2012.IntuitSolutions has been implementing eCommerce solutions for clients since 2001, and has designed and successfully launched nearly 1,000 eCommerce websites on the BigCommerce platform alone. Today, they work exclusively on the BigCommerce platform with a 100% in-house team based in Philadelphia, PA, USA.IntuitSolutions offers a wide range of BigCommerce Design & Development services including: Custom Site Design or Redesign & Develpoment, Custom Feature or Functionality Development, ERP & SAP Integrations, Proprietary BigCommerce Add-ons/Plugin Solutions, Monthly Managed Development services, Web Accessibility Remediation, and more.

Tonic Design Co. is a technology agency committed to imagining and producing extraordinary digital products. We’re flexible dependable problem solvers providing strategy, design, and development for some of the world’s most iconic brands.

At our core, we’re seasoned technologists with decades of experience building complex solutions of the highest quality. We code, we test, and we tweak until everything is airtight. Which leads us to security, the other half of our bread and butter. We take it seriously and build it in to everything we do. It’s never an afterthought, and it’s always rock solid. We could talk all day about what we do. But we’d rather show you.

The proof of our conversion strategy is in our clients’ success. We’ve been privileged to work with Wharton, Penn Medicine, Rothman, and Philadelphia Insurance, to name a few. When they win in the digital space, we win...because we are who we represent. We’re a comprehensive, growth-driven inbound marketing agency. For nearly twenty years, we’ve partnered with 150+ of the most prominent businesses in the Philadelphia area (and beyond) to implement a systematic approach to lead generation, nurturing and conversion. We’re proud to be Hubspot gold partners, and our design team has been recognized with the prestigious GD American Web Design Award. Through it all, our focus has always remained consistent—providing transparent, measurable results that impact our clients’ bottom line and validate their marketing spend with proven ROI. What makes us different? A Team-Based Approach Our subject matter experts work together seamlessly to provide you with comprehensive marketing at a fraction of the cost of hiring internally or using multiple different vendors. Our team works to free up your CMO, allowing them to be the quarterback while we get busy running the plays. A Proven, Unique Process The holes in your marketing are costing you more than you know. That’s why we start with a Gap Assessment to identify critical opportunities and provide you with a 3-5 year roadmap to 5 to 10x your sales opportunities. Then we get to work implementing our unique process, which is a systematic approach to inbound marketing that has a proven track record that we’re proud to stand behind. Data-Driven Analytics Do you have a firm grasp on your analytics? Are you prepared to make data driven decisions? If you aren’t able to prove the ROI from your marketing efforts with solid analytics, then you probably need to partner with a new agency. Don’t waste any more time doing the same thing and expecting different results.