Professional B2B SaaS Website Development ServicesWebsite Development
We build SaaS websites that convert visitors into paying customers. 12-week delivery with fixed pricing from $80K.
IRPR builds professional B2B SaaS website development services for companies that need a high-converting online presence. We use Next.js for server-side rendering, Tailwind CSS for fast styling, and Stripe for subscription payments.
Every project ships in 12-14 weeks with a fixed price between $80K and $250K. We handle compliance like SOC 2 for enterprise buyers and PCI-DSS for payment pages. The site goes live on Vercel or AWS with 99.9% uptime.
We work with three buyer types: SaaS founders who need a launch site to raise Series A, VP of Marketing who needs a redesign to improve trial-to-paid conversion, and CTOs who need a technical site that integrates with their existing stack.
Types of software we ship.
SaaS landing page
A single-page site optimized for signups with A/B testing via Google Optimize and HubSpot forms. Converts at 5-8%.
SaaS marketing website
Multi-page site with blog, case studies, and pricing tables. Built in Next.js with Contentful CMS for easy updates.
SaaS product page
Feature-rich page showing product screenshots, video demos, and customer logos. Integrates with Stripe for checkout.
SaaS pricing page
Dynamic pricing table with tiered plans, annual discounts, and Stripe subscription management. Tests 3 variants per month.
SaaS documentation site
Searchable docs with code snippets, API references, and versioning. Built on Next.js with Algolia search.
SaaS customer portal
Login-protected area for billing, account settings, and support tickets. Uses Auth0 for authentication and Stripe for billing.
SaaS affiliate dashboard
Portal for affiliates to track referrals and commissions. Integrates with Stripe Connect for payouts and Google Analytics for tracking.
SaaS investor relations page
Password-protected page with financials, pitch deck, and cap table. Built with Next.js and Sentry for error monitoring.
We build for every business type.
B2B SaaS companies
Fintech SaaS
Healthcare SaaS
EdTech SaaS
Enterprise SaaS
Results from professional B2B SaaS website development services
Our sites drive measurable outcomes for B2B SaaS companies.
A B2B SaaS website built by IRPR typically sees a 40% increase in trial signups within 3 months. We use A/B testing and heatmaps from Hotjar to optimize every page.
One client, a CRM platform, went from 200 to 800 signups per month after we redesigned their pricing page. The project took 10 weeks and cost $95K.
Why IRPR delivers better B2B SaaS websites
Most agencies build pretty sites that don't convert. We build sites that sell.
Generic dev shops use WordPress or Wix and ignore performance. They charge hourly with no fixed scope, leading to budget overruns.
IRPR builds on Next.js with server-side rendering for sub-2 second load times. We ship in 12 weeks with a fixed price. No surprises.
- Uses WordPress with slow plugins
- Charges hourly with no cap
- No A/B testing setup
- No performance optimization
- No Stripe integration
- No uptime SLA
- Builds on Next.js with 99.9% uptime
- Fixed price from $80K
- Includes A/B testing with Google Optimize
- Sub-2 second load times guaranteed
- Native Stripe subscription integration
- Sentry error monitoring included
How we build your B2B SaaS website
Our 4-phase process from idea to live site.
We start with a 2-week roadmap phase to define scope, tech stack, and price. Then we build in 8-12 weeks with weekly demos.
Every phase includes testing, staging, and deployment. You own the code from day one.
What ships with every B2B SaaS website
Every deliverable is production-ready and documented.
You get full ownership of the code, design files, and deployment pipeline. No lock-in, no recurring fees for the build.
We also provide training for your team on how to update content and run A/B tests.
- Source code in your GitHub repository
- CI/CD pipeline on GitHub Actions
- Sentry error tracking configured
- Stripe subscription integration
- HubSpot form integration
- Google Analytics and Tag Manager setup
- A/B testing framework with Google Optimize
- Hotjar heatmap and session recording
- Design files in Figma
- Deployment to Vercel or AWS with 99.9% uptime SLA
What we ship in this practice.
CRM landing page redesign
Redesigned a CRM company's landing page using Next.js and Stripe. Trial signups increased from 200 to 800 per month within 3 months. The project took 10 weeks and cost $95K.
Project management tool pricing page
Built a dynamic pricing page with 3 tiers and annual discounts for a project management SaaS. Conversion rate went from 2% to 5% in 6 weeks. Tech stack: Next.js, Stripe, Google Optimize.
HR software marketing site
Created a multi-page marketing site with blog and case studies for an HR SaaS company. Organic traffic grew by 60% in 4 months. Built with Next.js and Contentful CMS.
Analytics dashboard customer portal
Developed a customer portal with billing, account settings, and live chat for an analytics SaaS. Customer support tickets dropped by 30%. Used Auth0 and Stripe.
Cybersecurity SaaS product page
Built a product page with video demos and customer logos for a cybersecurity firm. Demo requests increased by 50% in 2 months. Tech stack: Next.js, Vimeo API, Salesforce integration.
Marketing automation documentation site
Created a searchable documentation site with code snippets and API references for a marketing automation platform. Developer onboarding time reduced by 40%. Used Next.js and Algolia.
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. Our average project costs $80K to $250K.
Senior engineers only
Every IRPR engineer has 10+ years of experience and has shipped at least 5 SaaS products. No junior developers. You work directly with the person building your site.
12-week delivery guarantee
We ship your site in 12 weeks or less. 98% of our projects deliver on time. If we miss the deadline, we discount the final invoice by 10%.
Full code ownership
You own the source code, design files, and deployment pipeline from day one. No proprietary frameworks, no lock-in. You can take the code to any hosting provider.
99.9% uptime SLA
We deploy on Vercel or AWS with auto-scaling and CDN. We monitor uptime with Sentry and PagerDuty. If uptime drops below 99.9%, we credit your hosting costs.
Built for conversion
Every page is designed to convert visitors into leads or customers. We include A/B testing, heatmaps, and form analytics. Our clients see an average 40% increase in signups.
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.
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