Free Wireframe Builder

Design website layouts with drag-and-drop blocks. Add headers, heroes, feature grids, pricing tables, testimonials, CTAs, and footers. Reorder, edit, preview, and export to HTML or PNG. No signup, runs entirely in your browser.

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NexTool on GitHub

269 free tools. No signup. Open source. Built by Christian Bucher.

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`; const blob = new Blob([html], { type: 'text/html' }); const a = document.createElement('a'); a.href = URL.createObjectURL(blob); a.download = 'wireframe.html'; a.click(); URL.revokeObjectURL(a.href); showToast('HTML exported'); } function esc(s) { return String(s).replace(/&/g,'&').replace(//g,'>').replace(/"/g,'"'); } /* ========== UTILITIES ========== */ function showToast(msg) { const t = document.getElementById('toast'); t.textContent = msg; t.classList.add('show'); setTimeout(() => t.classList.remove('show'), 2500); } /* IntersectionObserver fade-in */ const observer = new IntersectionObserver(entries => { entries.forEach(entry => { if (entry.isIntersecting) { entry.target.classList.add('visible'); observer.unobserve(entry.target); }}); }, { threshold: 0.1 }); document.querySelectorAll('.fade-in').forEach(el => observer.observe(el)); /* ========== INIT ========== */ refreshCanvas();