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Free expert review. Get UX insights for your SaaS. Book a Free 30-minute review

SaaS Website for B2B SaaS

SaaS Website Design & Development

We design and build high-performance websites for B2B SaaS. Fast, SEO-optimized, built to convert.

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Trusted by 80+ SaaS companies

Your website isn't working
hard enough

  1. Problem

    Outdated website

    Implication

    Lost leads, brand-product mismatch

  2. Problem

    Slow pages

    Implication

    High bounce, low conversion

  3. Problem

    Dev team maintains marketing site

    Implication

    Wasted engineering time

  4. Problem

    Can't easily ship new pages

    Implication

    Slow go-to-market

  5. Problem

    Poor SEO

    Implication

    Competitors outrank you

What we can do for you

End-to-end SaaS website design and development

Strategy & UX/UI design

Sitemap, user flow planning, high-fidelity mockups.

Website development

Responsive, fast, pixel-perfect. CMS included.

SEO & integrations

Technical SEO, analytics, CRM, and marketing tools.

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How we build your website in 5 steps

Discovery phase

1. Discovery

We learn your business, audience, and goals. We review competitors. We define the sitemap and conversion strategy.

Design phase

2. Design

Wireframes to high-fidelity UI design in Figma. You review, we iterate. Co-design sessions keep alignment tight.

Development phase

3. Development

We build your site with the right setup for your team. Responsive, fast, SEO-optimized. CMS, integrations, and animations included.

Launch and QA phase

4. Launch & QA

Cross-browser testing, performance checks, SEO audit. We launch together and make sure everything works.

Post-launch iteration

5. Iterate

Post-launch support. We track performance, adjust, and help you scale the site as you grow.

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Discovery phase Design phase Development phase Launch and QA phase Post-launch iteration

What you get

Everything you need to launch and manage your new website.

Deliverables
  • Custom website (desktop, tablet, mobile)
  • Figma design files
  • CMS-powered blog, case studies, or changelog
  • SEO setup (meta, OG, structured data, sitemap)
  • Analytics & CRM integrations
  • 90+ Lighthouse score target
  • Docs for independent content management

Our numbers

4 weeks

from zero to a high-performance website

4.9/5

rating on Clutch

80+

B2B SaaS products we've worked on

Why teams choose Donux

...and not a generic web agency, a freelancer, or DIY

Design + development integrated

We analyze. We design pretty pages. We develop. End-to-end process, one team.

SaaS specialization

We focus on B2B SaaS websites. We know the patterns that convert.

Product and growth mindset

We track what works. We test what doesn't. We iterate until your site drives real pipeline.

No recruiting needed

A senior website developer takes months to find. We're ready in days. Strong expertise on SaaS websites.

Use cases we cover

Want a specific idea of what we do as part of this service?
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UI Design

Design polished interfaces that build trust, reduce friction, and make your B2B SaaS product feel premium.

Explore use case
UI Design use case

Website Revamp

Redesign and rebuild your SaaS website so it reflects product quality, converts better, and is easier to evolve.

Explore use case
Website Revamp use case

Our clients say

They consistently push the project forward. Their work helped achieve an increase in downloads and positive feedback from users.

Nikos Kottaropoulos

Nikos Kottaropoulos

CEO , Balanced

Creating our SaaS website right away helped us with a better final conversion rate.

Hernán Solima

Hernán Solima

COO , Fluida

Case studies

Sustainability

How Up2You scaled through a multi-brand design system with 30+ components

We helped Up2You build a scalable, multi-brand design system with semantic tokens and 30+ components, plus new onboarding and gamification flows.

Lorenzo Vendemini

“We appreciated working with such a young, friendly, and open-minded team. Moreover they are 100% focused on the Product and have a strong product mindset”

Lorenzo Vendemini · COO @ Up2You

View case study
Up2You design system components
HR Tech

How Fluida accelerated its acquisition through a scalable design system across four products

Fluida is an HR software that simplifies workforce management through attendance tracking, leave management, and employee communication tools.

Hernán Solima

“The team is made up of capable people, with experience in large scale-up SaaS companies. Building our design system early on with Donux helped us to design high-quality features faster.”

Hernán Solima · Co-Founder & CPO @ Fluida

View case study
Fluida HR platform design system

F.A.Q.

Which tools or platform do you use?
We choose the right setup based on your goals, content needs, integrations, team workflow, and long-term maintainability. The priority is a fast, scalable site your team can manage with confidence.
How long does it take?
4-8 weeks from kickoff to launch, depending on scope and alignment speed.
Can you redesign our existing website?
Yes. We redesign and migrate existing websites. Content, SEO redirects, and integrations included.
Can you integrate with our CRM and marketing tools?
Yes. HubSpot, Salesforce, Mailchimp, Brevo, and more. Plus automations via Zapier or Make.
What happens after launch?
Post-launch support to track performance, fix issues, and iterate. Many clients work with us on an ongoing basis.
Can I build my SaaS website through Magic Team?
Yes! Magic Team is a managed team of AI agents and senior humans that ships real code. Connect your repo and get features, MVPs, or bug fixes delivered as PRs, reviewed by Donux senior designers and developers.

We'll help you build the right product, faster

The first step is a quick chat.

Book a discovery call