Expert B2B SaaS Website Development FirmWebsite Development
We build B2B SaaS websites that convert. 12-week delivery with fixed pricing.
IRPR builds B2B SaaS websites using Next.js, React, and Node.js with PostgreSQL databases. We deploy on AWS with auto-scaling and CI/CD pipelines.
Our fixed-price projects ship in 8-12 weeks with source code, CI/CD, and Sentry monitoring. Pricing ranges from $80,000 to $250,000 depending on complexity.
Startup founders needing an MVP, CTOs scaling their platform, Product managers launching a new B2B SaaS, and Enterprise teams seeking a compliant website.
Types of software we ship.
SaaS Marketing Website
Conversion-optimized landing pages with A/B testing, built on Next.js and integrated with HubSpot.
SaaS Web Application
Full-featured app with auth, dashboards, and Stripe payments using React and Node.js.
SaaS Customer Portal
Self-service portal with API integrations for support ticketing and knowledge bases.
SaaS Billing Platform
Subscription management and usage-based billing with Stripe, invoicing, and metered pricing.
SaaS Analytics Dashboard
Real-time data visualization using D3.js and Metabase, with customizable reports.
SaaS Integration Hub
Third-party API connector platform enabling Zapiere-like workflows without coding.
SaaS API Documentation Site
Interactive docs powered by Swagger/OpenAPI with live code examples and try-it features.
SaaS Admin Panel
Internal tool for user management, role permissions, and audit logs built with React Admin.
We build for every business type.
Fintech
Healthcare
EdTech
Enterprise
Ecommerce
Expert B2B SaaS Website Development Firm with Proven Results
Our track record speaks for itself across 200+ projects.
IRPR has shipped over 200 B2B SaaS websites across 50 countries. Our average delivery time is 12 weeks from kickoff to production.
We maintain a 98% on-time delivery rate and 99.9% uptime across all deployments. Every project includes a fixed price agreed in the Roadmap phase.
Why Choose an Expert B2B SaaS Website Development Firm
Not all development agencies deliver what B2B SaaS companies need.
Generic web agencies often lack compliance knowledge and fixed-price guarantees. They bill hourly and leave you with unclear ownership.
IRPR provides full source code ownership, fixed pricing from week 2, and built-in SOC 2 / HIPAA / PCI-DSS compliance. Our engineers average 10+ years experience.
- No fixed pricing, hourly billing
- Unclear code ownership
- No compliance expertise (SOC 2/HIPAA)
- Template-based designs
- Junior developers
- No post-launch support
- Fixed price from week 2
- Full source code ownership
- SOC 2 and HIPAA compliant
- Dedicated senior engineers
- 8-12 week delivery
- 30-day post-launch maintenance
Our Process for Building Your B2B SaaS Website
We follow a proven 4-phase process to deliver your project on time and on budget.
Each phase is designed to eliminate uncertainty. You know exactly what you're getting and when it ships.
The Roadmap phase (week 2) locks in scope and price. No changes after that without a formal change order.
What Ships with Your B2B SaaS Website
Every project includes these deliverables by default.
Nothing is optional. Every item below is included in the fixed price.
- Source code in your GitHub repo
- CI/CD pipeline with GitHub Actions
- Sentry error tracking
- Vercel or AWS deployment
- Stripe integration
- Auth0 or Clerk authentication
- Responsive design
- Analytics with Mixpanel or Amplitude
- SEO metadata setup
- Ongoing support documentation
What we ship in this practice.
SaaS Invoice Management Platform for Fintech
Built a subscription invoice platform that reduced manual data entry by 8 hours per week. Tech stack: Next.js, PostgreSQL, Stripe, Twilio.
Patient Portal for Healthcare SaaS
Developed a secure patient self-service portal with 99.9% uptime and HIPAA compliance. Tech stack: React, Node.js, AWS, Auth0.
SaaS Analytics Dashboard for Ecommerce
Created a real-time sales dashboard that cut reporting time by 12 hours weekly. Tech stack: Next.js, D3.js, Shopify API, Metabase.
Learning Management System for EdTech
Built an LMS platform serving 10K users with SCORM compliance and automated grading. Tech stack: Python, Django, PostgreSQL, AWS.
Custom CRM for Real Estate Brokerage
Designed a CRM with MLS integration that increased lead conversion by 30%. Tech stack: React, Node.js, Twilio, Redis.
Usage-Based Billing Platform for B2B SaaS
Developed a billing system handling 500K monthly transactions with Stripe and AWS Lambda. Tech stack: Node.js, Stripe, Lambda, DynamoDB.
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.
Full code ownership
You own the source code from day one. We deliver it in your GitHub repo with full documentation and an MIT license.
Senior engineers only
Every project is staffed with engineers averaging 10+ years experience. No junior developers, no offshore teams.
Compliance built-in
We build SOC 2, HIPAA, and PCI-DSS compliant websites by default. Your B2B SaaS meets enterprise security standards.
8-12 week delivery
We ship production-ready MVPs in 8-12 weeks. The Roadmap phase gives you a fixed timeline and cost estimate.
Post-launch support
We include 30 days of post-launch support and monitoring. You get Sentry alerts, uptime monitoring, and bug fixes.
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.