B2B SaaS Website Development ServicesDevelopment Services
We build high-converting websites for B2B SaaS companies. 200+ products shipped, 12-week MVPs, fixed pricing.
IRPR builds B2B SaaS websites using React, Next.js, and Node.js. Our stack includes PostgreSQL, Stripe for payments, and Auth0 for authentication.
We deliver fully functional websites in 12-14 weeks. Pricing ranges from $80K to $250K depending on complexity. All projects comply with SOC 2 and GDPR standards.
Founders at Series A startups need a scalable landing page. CTOs replacing a legacy marketing site. Product managers launching a new SaaS product. VPs of Marketing who need a high-converting site.
Types of software we ship.
SaaS Landing Page
A single-page site optimized for conversions. Integrates with HubSpot forms and Stripe payments.
SaaS Marketing Site
Multi-page site with product features, case studies, and pricing. Built with Next.js and Contentful CMS.
SaaS Product Demo Site
Interactive demo environment using React and D3.js. Allows prospects to test features without signup.
SaaS Documentation Portal
Searchable docs with Algolia and MDX. Supports versioning and API references for developer audiences.
SaaS Customer Portal
Dashboard for users to manage accounts, invoices, and support tickets. Built with React and Node.js.
SaaS Admin Dashboard
Internal tool for managing users, analytics, and billing. Uses React Admin and PostgreSQL.
SaaS Pricing Page
Dynamic pricing with A/B testing via Vercel and Optimizely. Supports multiple currencies and plans.
SaaS Blog / Content Hub
SEO-optimized blog with Contentful and Algolia search. Drives organic traffic with structured data.
We build for every business type.
SaaS startups
SaaS industries
SaaS functions
SaaS business models
SaaS technologies
B2B SaaS Website Development Services by the numbers
Every B2B SaaS website we build is backed by real metrics and proven processes.
IRPR has shipped over 200 B2B SaaS websites for clients in 50+ countries. Our average delivery time is 12 weeks from kickoff to launch.
We maintain a 98% on-time delivery rate and 99.9% uptime across all hosted sites. Every project includes a performance audit and SEO baseline.
How IRPR differs from generic web development shops
Most agencies treat B2B SaaS websites like brochure sites. IRPR builds them as growth engines.
Generic dev shops lack SaaS-specific experience. They use hourly billing, have no compliance knowledge, and often leave you with unclear code ownership.
IRPR brings 200+ SaaS projects of expertise. We offer fixed pricing, 12-week delivery, full code ownership, and SOC 2 compliance. You get a dedicated team of senior engineers.
- No SaaS experience
- Hourly billing
- No fixed timeline
- Code ownership unclear
- No compliance knowledge
- Poor communication
- 200+ SaaS projects shipped
- Fixed price from $80K
- 12-week delivery
- Full code ownership
- SOC 2 compliant
- Daily standups
Our process for building B2B SaaS websites
We follow a four-phase process that turns your idea into a live website in 12 weeks.
Every project starts with a two-week Discovery phase where we map user journeys, define content strategy, and select the tech stack.
The Roadmap phase produces a fixed-price quote and detailed specification. Then we build and launch in 8-10 weeks with continuous feedback.
Everything that ships with your B2B SaaS website
When we hand over your site, you get more than just code. Every deliverable is production-ready.
We include all assets needed to run and maintain your B2B SaaS website independently.
- Source code in your GitHub repo
- CI/CD pipeline on GitHub Actions
- Sentry error tracking
- Google Analytics setup
- SEO-optimized pages
- Responsive design
- Content management system
- SSL certificate
- Performance audit report
- Deployment guide
What we ship in this practice.
SaaS marketing site for a fintech startup
Built a high-converting landing page with Next.js and Stripe. Increased trial signups by 40% in 3 months. Industry: fintech.
Product demo site for an AI analytics platform
Integrated interactive demos using React and D3.js. Reduced time-to-demo by 60%. Industry: AI/ML.
Customer portal for a B2B HR platform
Built a dashboard with React and Node.js. Decreased support tickets by 25% through self-service features. Industry: HR tech.
Documentation portal for an API-first SaaS
Used Next.js and MDX with Algolia search. Improved developer onboarding time by 50%. Industry: API tools.
Pricing page for a usage-based billing SaaS
A/B tested with Vercel and Optimizely. Increased conversion rate by 15% on the pricing page. Industry: SaaS billing.
Blog/content hub for a martech company
Integrated with Contentful and Algolia. Grew organic traffic by 200% in 6 months. Industry: martech.
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.
12-week delivery
We ship MVPs in 12 weeks. Our record is 8 weeks for a B2B SaaS landing page. You get a live site fast.
Full code ownership
You own all source code and IP. We never lock you in. Transfer is complete within 24 hours of launch.
Compliance expertise
We build SOC 2, HIPAA, and PCI-DSS compliant websites. Pre-audit documentation is included in every project.
Senior engineers only
Our team averages 10+ years experience. No junior devs. Every engineer has shipped at least 5 SaaS products.
Post-launch support
We offer 30 days free support after launch. Extended SLAs available with 4-hour response time.
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.