Top 30 Customizable Website Builders for Creative Agencies

Visual web‑design tool with full CSS/HTML control, CMS collections, and client‑editable staging sites—ideal for high‑end agency portfolios.

Drag‑and‑drop builder with Corvid (Velo) for custom code, Wix ADI for rapid prototypes, and white‑label client portals.

Polished templates with extensive style editor, built‑in e‑commerce, and client‑side site‑wide password protection for agency hand‑offs.

Open‑source CMS paired with Elementor’s visual builder; unlimited widgets, theme builder, and agency‑level client editing.

Elegant Themes’ Divi offers a visual front‑end editor, global modules, and a powerful split‑testing suite for agency workflows.

Lightweight page builder with a robust developer API, reusable layouts, and white‑label client access.

Full‑control visual builder that lets agencies design every aspect of the site without a theme—perfect for bespoke projects.

Responsive builder with multi‑language support, client‑side editing, and agency‑level white‑label branding.

Design‑first platform that exports clean HTML/CSS; includes client‑side editing and built‑in billing tools for agencies.

Creative‑focused builder with avant‑garde templates, custom code blocks, and portfolio‑centric features.

Portfolio‑centric platform with drag‑and‑drop layout, client proofing galleries, and integrated invoicing.

All‑in‑one portfolio & e‑commerce builder with client‑editable galleries and built‑in SEO tools.

Enterprise‑grade CMS with deep integration to Creative Cloud, headless APIs, and granular permission controls for large agencies.

Robust digital experience platform offering personalization, multi‑site management, and extensive developer extensibility.

Block‑based builder with a focus on typography and storytelling; supports zero‑code animations and client‑side editing.

Combines website builder, funnel creator, and e‑commerce; includes client‑portal for agency hand‑off.

Headless visual editor that plugs into any front‑end framework (React, Vue, Angular) for agency‑scale component libraries.

Minimalist drag‑and‑drop builder with custom CSS, client‑side editing, and fast publishing—good for boutique agencies.

Intuitive builder with real‑time collaboration, client‑side editing, and built‑in SEO analytics.

Enterprise tier of Webflow offering SSO, dedicated account management, and unlimited project hosting for large agencies.

Enterprise plan with white‑label branding, API access, and bulk site management for agency portfolios.

One‑page focused builder with simple styling controls and client‑side editing—useful for quick agency landing pages.

Drag‑and‑drop platform with integrated e‑commerce, client login, and a straightforward style editor.

Design‑centric builder with custom fonts, SVG support, and client‑editable content blocks.

AI‑assisted builder offering quick design generation, client‑side editing, and integrated marketing tools.

All‑in‑one solution with simple drag‑and‑drop, built‑in SEO, and a client portal for agency‑managed sites.

Template‑driven builder with multilingual support and client‑side editing—good for small‑agency projects.

AI‑powered site creator with easy style tweaks and client login for quick agency turn‑arounds.

Lightweight one‑page builder that supports custom CSS/JS, ideal for agency micro‑sites and prototypes.

Hosted WordPress with built‑in Gutenberg editor, plugin support, and client‑friendly dashboard.

Webflow’s content management layer that lets agencies build dynamic collections, client editors, and scheduled publishing.