Leading B2B SaaS Website Development FirmWebsite Development
We build high-converting websites for B2B SaaS companies. 200+ products shipped with a 12-week average timeline.
IRPR is a leading B2B SaaS website development firm. We build marketing sites, product pages, and dashboard interfaces using Next.js, React, and Tailwind CSS. Each site is optimized for conversion and SEO out of the box.
We deliver a production-ready website in 12 weeks on average. Fixed pricing starts at $80K and goes up to $250K depending on complexity. Every site includes CI/CD, Sentry monitoring, and 99.9% uptime SLA. We comply with SOC 2 for SaaS clients.
We work with three types of clients: Series A SaaS founders who need a complete website to support a funding round, CTOs who want to rebuild a legacy site for better performance, and VP Marketing who need a new landing page or product page to improve conversion rates.
Types of software we ship.
B2B SaaS marketing website
A full marketing site with blog, case studies, and pricing page. Built with Next.js and Contentful CMS.
SaaS product landing page
A single high-conversion landing page for a new feature or product launch. Includes A/B testing with Vercel.
SaaS dashboard UI
A custom dashboard interface with real-time data charts and user management. Uses React and Chart.js.
SaaS documentation site
A searchable documentation portal with API references and interactive code examples. Built with Docusaurus.
SaaS pricing page
A dynamic pricing page that updates based on user selections. Integrates with Stripe for live billing previews.
SaaS integration hub
A page that showcases third-party integrations with logos and status indicators. Uses REST APIs for live data.
SaaS customer portal
A logged-in area where customers view invoices, manage subscriptions, and download reports. Built with Next.js and Auth0.
SaaS blog and resource center
A content hub with search, categories, and lead capture forms. Uses MDX for content authoring.
We build for every business type.
CRM SaaS
Project management SaaS
HR and payroll SaaS
Marketing automation SaaS
Analytics SaaS
Why Choose a Leading B2B SaaS Website Development Firm
A specialized firm understands the unique needs of SaaS companies.
Most web agencies build generic sites. A leading B2B SaaS website development firm like IRPR builds sites that convert visitors into trial signups. We use Next.js for server-side rendering, which improves SEO and page load speed. Our sites load in under 2 seconds on mobile.
We also integrate Stripe billing previews, Auth0 login flows, and HubSpot forms right into the site. No third-party plugins needed. Every site ships with a CI/CD pipeline on GitHub Actions and error tracking via Sentry.
How IRPR Compares to Other Agencies
Not all web development firms deliver the same results.
Generic agencies often deliver slow, non-converting sites that hurt your SaaS metrics. IRPR builds for speed, conversion, and maintainability. We use a fixed-price model so you never pay for scope creep.
Every site includes built-in analytics with PostHog, a privacy-friendly alternative to Google Analytics. We also set up automated Lighthouse performance tests in the CI/CD pipeline.
- Uses WordPress for a SaaS site
- No CI/CD pipeline
- No error monitoring
- Hourly billing, unlimited scope creep
- No conversion optimization
- No SEO audits
- Next.js + Tailwind CSS
- GitHub Actions CI/CD
- Sentry error tracking
- Fixed price from Roadmap phase
- Built-in A/B testing with Vercel
- SEO audit and Lighthouse score over 90
Our Process for Building B2B SaaS Websites
We follow a structured 4-phase process to deliver your site in 12 weeks.
Phase 1 is the Idea sprint. We define your target audience, map the user journey, and create a content outline. This takes 1 week. Phase 2 is the Roadmap. We produce a detailed technical specification, a design mockup in Figma, and a fixed price quote. This takes 1 week.
Phase 3 is the Product build. Our senior engineers code the site in Next.js, integrate all APIs, and set up the hosting on Vercel. This takes 8-10 weeks. Phase 4 is the Release. We deploy to production, run a full QA pass, and hand over the source code.
What Ships with Your B2B SaaS Website
Every website includes these deliverables by default.
We don't just hand over a website. We deliver a complete production system. Source code goes into your private GitHub repo. The CI/CD pipeline is set up on GitHub Actions. Error tracking runs on Sentry. Hosting is on Vercel with a custom domain.
You also get a 30-minute training session on how to update content. We provide documentation for all integrations. The site is fully responsive and passes WCAG 2.1 AA accessibility standards.
- Source code in your GitHub repo
- CI/CD pipeline on GitHub Actions
- Sentry error tracking
- Vercel hosting with custom domain
- Stripe billing preview integration
- Auth0 login flow
- HubSpot form integration
- PostHog analytics setup
- Lighthouse score over 90
- 30-minute training session
What we ship in this practice.
Marketing site for a CRM SaaS
We built a full marketing site for a CRM startup. The site featured product pages, a pricing calculator, and a blog. In 3 months, the site generated 500 trial signups. Tech stack: Next.js, Tailwind CSS, Contentful.
Landing page for a new HR SaaS feature
We built a single landing page for a new payroll feature. The page included a demo request form and a video explainer. It converted at 12% and brought in 200 leads in the first month. Tech stack: Next.js, Vercel, HubSpot.
Dashboard UI for an analytics SaaS
We designed and built a custom dashboard UI with real-time data visualizations. The client reported a 40% increase in user engagement. Tech stack: React, Chart.js, WebSocket.
Documentation site for an API-first SaaS
We built a searchable documentation portal with interactive code examples. The site reduced support tickets by 30%. Tech stack: Docusaurus, Algolia search.
Pricing page for a project management SaaS
We created a dynamic pricing page with live billing previews. The page increased conversion by 15% in 2 months. Tech stack: Next.js, Stripe, Auth0.
Customer portal for a marketing automation SaaS
We built a logged-in portal where customers manage subscriptions and view reports. The portal reduced churn by 20%. Tech stack: Next.js, Auth0, PostgreSQL.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote in the Roadmap phase (week 2). No hourly billing, no surprise invoices, no scope creep charges.
Senior engineers only
We hire senior engineers with 10+ years of experience. No junior devs, no offshore teams. Every engineer is based in the US or Europe.
12-week average delivery
We ship a production-ready website in 12 weeks on average. 98% of our projects finish on time.
Full ownership of code
You own 100% of the source code. No proprietary frameworks, no lock-in. You can take the code to any host.
Built-in conversion optimization
Every site includes A/B testing with Vercel, PostHog analytics, and HubSpot forms. We optimize for trial signups from day one.
SOC 2 compliance ready
We build sites that meet SOC 2 standards. All data is encrypted in transit and at rest. We use Auth0 for secure authentication.
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Questions clients ask first.
Related services and industries.
Ready to build? Let's talk.
30-minute discovery call. No deck. We'll tell you honestly what it takes, how long, and how much.