IIn today’s digital world, your website is your storefront, sales team, and customer service desk—all rolled into one. But if your site doesn’t work seamlessly on all screen sizes, you're missing out on leads, conversions, and credibility.

That’s where responsive design comes in.

Responsive websites automatically adjust to look and function beautifully on any device—whether your visitors are on a phone, tablet, or desktop.

If you run a SaaS company or a small business, this is non-negotiable. Here are 10 excellent examples of responsive websites to inspire you—along with insights into what makes each one effective.

1. Stripe

Why it’s great:
Stripe’s responsive design offers a clean, minimal layout that feels equally powerful on mobile as it does on desktop. Charts, animations, and text all scale beautifully, giving users a consistent experience.

Lesson for SaaS: You don’t have to sacrifice complexity for responsiveness—Stripe shows you can have both.

2. Charity: Water

Why it’s great:
This nonprofit’s site uses strong imagery and storytelling that adapts smoothly to smaller screens. The donation process is streamlined, with a mobile-optimized flow that reduces friction.

Lesson for nonprofits: Clear calls to action + emotional storytelling = mobile donor success.

3. Slack

Why it’s great:
Slack’s site is fast, clean, and fully responsive. Navigation is simplified on mobile, and users are guided through compelling benefit-driven messaging before being prompted to sign up.

Lesson for SaaS: Keep it simple, informative, and focused on value.

4. Everlane

Why it’s great:
Though it’s an e-commerce brand, Everlane’s site stands out for its elegant mobile layout, responsive product pages, and ultra-fast loading times.

Lesson for small businesses: Responsive design can elevate your brand and drive conversions without overcomplicating the layout.

5. Notion

Why it’s great:
Notion makes smart use of white space, responsive content blocks, and device-friendly demo visuals. Their site feels interactive and modern, regardless of screen size.

Lesson for SaaS: Let your product visuals speak. Responsive design makes them shine everywhere.

6. Olio

Why it’s great:
This small social impact startup has a responsive site that highlights its mission and mobile app beautifully. Animations, app screenshots, and stories adapt perfectly to different screens.

Lesson for small startups: You don’t need a huge budget to build a compelling, responsive website.

7. Buffer

Why it’s great:
Buffer uses clear fonts, soft colors, and well-organized sections that stack cleanly on mobile. The "Plans & Pricing" page is easy to explore—even on small screens.

Lesson for SaaS: Make pricing and signups frictionless, especially for mobile users.

8. One Tree Planted

Why it’s great:
This nonprofit uses powerful imagery, clean typography, and a clear mission message. The donation process works just as well on mobile as on desktop.

Lesson for small nonprofits: Responsive design can strengthen your credibility and increase donations.

9. Basecamp

Why it’s great:
Basecamp’s site features short, bold statements and responsive visuals that scale beautifully. Their “why” message is clear and compelling on any device.

Lesson for SaaS: Bold messaging + responsive structure = high-impact storytelling.

10. Trello

Why it’s great:
Trello’s responsive website includes animated product previews, CTA buttons, and feature descriptions that work equally well on tablets, desktops, and phones.

Lesson for productivity tools: Make it easy for users to understand your product in a few seconds—on any screen.

Why This Matters for SaaS Companies and Small Businesses

If your visitors have a bad experience on mobile—slow loading, poor navigation, cut-off content—they leave. And they may not come back.

Here’s what responsive design helps you achieve:

✅ Wider reach – More than 60% of traffic comes from mobile.
✅ Better SEO – Google prioritizes mobile-friendly sites.
✅ Stronger conversions – Smooth experience = higher signups/donations.
✅ Improved brand perception – Clean design builds trust.

Final Thoughts

Responsive web design is not a luxury—it's a necessity.

Whether you’re running a growing SaaS platform or a passionate nonprofit, your site needs to deliver a seamless experience on every screen. Use these 10 examples as inspiration to elevate your own site and better serve your audience—anywhere, anytime.