Stable Kernel Competitors

Founded in 2008, WillowTree, a TELUS International Company, is headquartered in Charlottesville, Virginia and operates 13 global studios across the United States, Canada, Brazil, Portugal, Spain, Poland and Romania. Our more than 1,000 digital strategists, designers, engineers and project managers partner with iconic brands on mission critical, large-scale initiatives, delivering world-class digital products that bridge the highest quality customer experiences with enterprise-grade stability and performance. WillowTree’s client roster includes Fortune 500 companies across a diverse set of verticals including telecommunications and media, healthcare and life sciences, financial services, consumer goods, travel and hospitality, and technology and software. Select clients include FOX, CBC, PepsiCo, Anheuser-Busch InBev (AB InBev), Synchrony, Manulife and Marriott.

12+ years of custom software development centered on client satisfaction. ➡️ See what we can do at tsh.io. 𝗔𝗯𝗼𝘂𝘁 𝘂𝘀 As a technology partner, we're recommended by 98% of clients because: 🔘 They can start a project with us in just weeks. Take on any business challenge with a partner that considers your project as their own. 🔘 They appreciate a reliable and predictable delivery process. Discover a software project methodology refined through work for 8+ industries — based on carefully collected requirements, product data, sprint demos, benchmarks, and best practices. 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗵𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀 StageClip cut its monthly AWS bill by 93% by rebuilding their architecture. xpate sped up payment payouts from days to minutes by replacing their payment gateway. PetMediaGroup saw 400% revenue growth after introducing 1 platform to manage 6 marketplaces. 𝗪𝗵𝗮𝘁 𝘄𝗲 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵 ➖ application modernization, ➖ cloud strategy & orchestration, ➖ modern frontend development, ➖ digital transformation, ➖ cloud services, ➖ microservices, ➖ serverless, ➖ scalability, ➖ UX/UI & product design ➖ business analysis, ➖ cybersecurity, ➖ data management, ➖ artificial intelligence (AI) prototyping. Thinking about how to deal with your development project? 📩Ask us how at hello@tsh.io. #softwaredevelopment #softwaredelivery #cto

Fueled is a digital transformation agency that creates high-quality digital products and experiences—shaped by strategy, designed with intention, and built for business impact. Our clients range from Fortune 500 leaders to mission-driven nonprofits, government agencies, and startups that believe in doing digital right. They turn to us for deep expertise, creative problem-solving, speed to market, and a relentless focus on quality. We’re proud to count brands like Microsoft, Disney, and Apple, nonprofits like Mayo Clinic, public entities like the White House, publishers like The New York Times, educators like Harvard, and startups that went on to become giants – like Warby Parker – among the hundreds of clients we’ve helped succeed. With deep expertise across the platforms and technologies we deploy, we deliver results that scale. Our 10up WordPress practice is the industry leader in enterprise-class WordPress delivery. We’ve shipped native and cross platform mobile apps that have racked up media attention and industry recognitions like Apple’s official “App of the Year” award. We’re proud to partner with platforms like Sanity, Webflow, AWS, MoEngage, Amplitude, and Google Analytics – to name a few. We have more than 300 experts spanning the globe in digital strategy, engineering, user experience and product design, artificial intelligence (AI), cloud infrastructure and architecture, SEO and digital growth, data and analytics. We’re big enough to innovate and scale to any client need, agile enough to stay ahead in a digital ecosystem changing quickly, and small enough that we care about every client.