Creating a stunning website starts with a clear, effective mockup — but you don’t need to break the bank to bring your vision to life. Whether you’re a solo designer, a startup founder, or a student just getting started, there are plenty of free website mockup tools that offer impressive features without the premium price tag.

Here are the top 6 free website mockup tools in 2025 that strike the perfect balance between usability, flexibility, and value.

1. Figma (Free Starter Plan)

Best for: Collaborative UI/UX design

Figma continues to dominate in 2025 — and yes, its free tier is still incredibly generous. You can design, prototype, and collaborate in real time with unlimited viewers and up to 3 Figma files (plus unlimited FigJam files).

✅ Web-based & cross-platform
✅ Auto layout, components, variables
✅ Plugins & community templates

Perfect for: Designers, agencies, and dev teams needing pro-level tools with zero cost to start.

🔗 figma.com

2. Penpot

Best for: Open-source design teams

Penpot is an exciting open-source UI design and prototyping tool that's gaining serious traction in 2025. It's browser-based, free forever, and built for team collaboration — even for developers.

✅ 100% free and open-source
✅ Supports SVG editing and dev handoff
✅ Works great for both designers and coders

Perfect for: Teams looking for transparency, flexibility, and no vendor lock-in.

🔗 penpot.app

3. MockFlow (Free Plan)

Best for: Quick wireframes and sitemaps

MockFlow is a streamlined tool ideal for early-stage ideation, sitemaps, and website structure planning. The free plan offers one active project, which is great for focused mockups.

✅ Drag-and-drop UI builder
✅ Easy sitemap and flow creation
✅ Works well for UX and content planning

Perfect for: UX designers mapping flows or pitching concepts to clients.

🔗 mockflow.com

4. Balsamiq Wireframes (Web Demo)

Best for: Low-fidelity, sketch-style mockups

Balsamiq isn’t fully free, but their web demo version is perfect for quick, low-fidelity mockups. If you're sketching out concepts before diving into visual design, it’s worth a try.

✅ Fast & intuitive wireframing
✅ Comic-style elements for rapid ideation
✅ Great for client brainstorms

Perfect for: Non-designers, startups, or clients who need clarity — not polish.

🔗 balsamiq.com

5. Marvel App (Free Tier)

Best for: Simple website prototypes & user testing

Marvel offers an easy way to turn mockups into clickable prototypes, and its free plan supports 1 user and 1 project — just enough for basic website mockups and client demos.

✅ Drag-and-drop builder
✅ Basic prototyping tools
✅ Usability testing features

Perfect for: Freelancers testing layout ideas without needing complex design tools.

🔗 marvelapp.com

6. Uizard (Free Plan)

Best for: AI-powered mockups from sketches

Uizard takes things a step further by turning your hand-drawn wireframes into interactive mockups using AI. You can create up to 3 projects for free — ideal for MVPs or quick visualizations.

✅ AI converts sketches into wireframes
✅ Mobile & web templates
✅ Real-time collaboration

Perfect for: Startups, product teams, or marketers needing quick visual layouts.

🔗 uizard.io

Final Thoughts

Website mockup tools don’t need to be expensive to be powerful. These free tools in 2025 offer more than enough for building wireframes, testing ideas, and impressing clients — no credit card required.

💡 Pro Tip: Start with free tools for planning and layout. Then, when you’re ready to scale or add complex interactivity, consider upgrading or layering in development platforms like Webflow or Framer.