
Flexible Sites
ReviewBespoke software and web development built around your values and your budget.

Clients
About Flexible Sites
Flexible Sites is a Philadelphia-based custom software and web development company serving nonprofits, startups, and small businesses with a highly personalized approach. The firm is known for strong customization capabilities, budget-conscious project management, and direct founder involvement throughout engagements. Clients report 100% positive feedback on Clutch, consistently praising their alignment with client values and their ability to deliver punctually.
Who Flexible Sites Is Best For
Nonprofits seeking affordable custom software, early-stage startups with limited budgets, small businesses needing personalized development support.
Why Choose Flexible Sites
Things to Consider
Flexible Sites Services
Selected Work

PeaceJam β Platform for the Next Generation of Peacebuilders
PeaceJam
Flexible Sites rebuilt PeaceJam's outdated third-party site into a modern, SEO-friendly platform so the Nobel Laureate youth organization could manage programs and events without browser compatibility and performance issues β within nonprofit budget constraints.
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Voice4Impact β Professional Site for Transportation Communications Startup
Voice4Impact
Flexible Sites delivered a maintainable, flexible website for Voice4Impact so a small transportation-communications team could present geoframing, API integrations, and reporting dashboards professionally without in-house developers.
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Little Red Fashion β Kids Fashion Education Platform
Little Red Fashion
Flexible Sites launched Little Red Fashion's public site in one month, then extended registered-youth features (profiles, sketchpad, community) on the Flexible Sites platform for this ed-tech and publishing startup.
View case studyPhotos






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