Web development in South Florida, engineered to convert.
Custom React, Next.js, and e-commerce development for South Florida businesses. Fast, SEO-ready, and built by real developers you can actually talk to.
Blackline Digital is a South Florida-based web development company building custom websites and web apps from Miami to West Palm Beach. TypeScript-first codebases, 90+ Core Web Vitals scores, edge-deployed, and Google-ready from day one. Flat pricing, 1–7 day launches for marketing sites, 2–8 weeks for custom builds.
Why South Florida businesses choose us
Websites that win locally.
Custom code, no templates
Hand-crafted React, Next.js, and TanStack Start builds. No page builders, no plugin sprawl, no bloat.
90+ Core Web Vitals
Edge-deployed on Cloudflare/Vercel with image optimization and CDN caching for sub-second global loads.
SEO-ready from day one
Semantic HTML, schema markup, sitemap, robots.txt, and technical SEO baked into every build.
1–7 day launches
Marketing sites live within a week. E-commerce and custom web apps in 2–8 weeks.
Flat pricing $400–$2,500
No hourly billing surprises. Flat quote up front. Flash Sale: 20% off this month.
Real local developers
South Florida-based team. Text or call (786) 295-5144 and reach a developer — not a sales rep.
Neighborhoods we serve
In and around South Florida.
Local industries we build for
From storefronts to service pros.
- SaaS & Startups
- E-Commerce / D2C
- Real Estate
- Med Spas & Healthcare
- Legal
- Restaurants & Hospitality
- Home Services
- Fitness & Wellness
- Professional Services
- Marketing Agencies
FAQ
South Florida web design FAQs
What does a South Florida web development company do?
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We design and code custom websites, e-commerce stores, and web apps for businesses across Miami-Dade, Broward, and Palm Beach — using modern stacks like React, Next.js, and TanStack Start instead of bloated templates.
How much does custom web development cost in South Florida?
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Starter builds from $400, full custom development up to $2,500. Larger e-commerce and web apps quoted after a free discovery call. All flat-fee — no hourly billing.
How long does a web development project take?
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Marketing sites launch in 1–7 days. E-commerce and custom web apps typically take 2–8 weeks depending on features and integrations.
What technologies do you use?
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React, Next.js, TanStack Start, TypeScript, Tailwind, and headless CMS platforms. Deployed on Cloudflare, Vercel, or Netlify edge. Every build scores 90+ on Core Web Vitals.
Do you work with existing websites or only build new ones?
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Both. We redesign and rebuild legacy WordPress, Wix, Squarespace, and custom sites — preserving SEO equity while upgrading speed, design, and conversion.
Are you a local South Florida team?
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Yes. Based in South Florida. Real developers you can text or call at (786) 295-5144 — no offshore agencies or account managers between you and the code.
Get a free South Florida website audit.
We'll review your current site (or lack of one) and send a plan to outrank your local competition.