Experienced B2B SaaS Website Development FirmDevelopment Firm
We build high-performance B2B SaaS websites that convert visitors into paying customers. 12-week delivery with a fixed price from week 2.
IRPR is an experienced B2B SaaS website development firm. We build marketing sites, product dashboards, and customer portals using React, Next.js, Node.js, and AWS. Every project starts with a clear roadmap and ends with a fast, compliant website.
We deliver in 12-14 weeks with a fixed price between $80K and $250K. Compliance standards like SOC 2, HIPAA, and GDPR are built in from day one. No surprise invoices, no scope creep.
We work with CTOs at early-stage SaaS startups, Product Managers at mid-market companies, and VPs of Engineering at enterprises. Our clients want predictable timelines, senior engineers, and a website that scales with their business.
Types of software we ship.
SaaS Marketing Website
A lead-generation site built with Next.js and Vercel. Integrates with HubSpot CRM for automated lead capture.
Product Dashboard Website
A data-rich dashboard for your SaaS product using React and D3.js. Real-time analytics with WebSocket support.
SaaS Landing Page
High-converting landing pages with A/B testing via Google Optimize. Loads in under 2 seconds on mobile.
Customer Portal
A self-service portal for your users with Stripe billing integration, ticket management, and knowledge base.
Documentation Site
Versioned documentation with MDX and Algolia search. Keeps your API docs and guides in sync with your codebase.
Community Forum
A branded community using Discourse or custom React. Single sign-on with Auth0 and moderation tools.
SaaS Blog / Content Hub
SEO-optimized blog with Contentful CMS, image optimization, and structured data markup for rich snippets.
Partner Portal
A white-label partner portal with reseller management, commission tracking, and Salesforce integration.
We build for every business type.
Professional Services
Healthcare
Finance
Ecommerce
Education
Why choose an experienced B2B SaaS website development firm
Every project at IRPR ships with measurable results, not just code.
We have built over 200 digital products, with 98% delivered on time. Our team of senior engineers averages 12 weeks per project. Clients see a 34% increase in demo requests after launch.
Our websites are built on React and Next.js, deployed on Vercel or AWS, and monitored with Sentry and Datadog. We guarantee 99.9% uptime for all production sites.
How IRPR differs from other agencies
Most agencies pitch you a monthly retainer. We give you a fixed price and a deadline.
We spent years watching clients get burned by hourly billing and scope creep. So we flipped the model: you get a fixed price after the Roadmap phase (week 2), and you own everything we build.
Senior engineers only - no juniors, no offshore teams. Every project includes compliance reviews (SOC 2, HIPAA) and a dedicated project manager.
- Hourly billing with no budget cap
- Junior or outsourced developers
- No compliance expertise
- 4-6 months to launch
- Code stays with the agency
- One-size-fits-all templates
- Fixed price from week 2
- Senior engineers only (10+ years)
- SOC 2, HIPAA, GDPR built in
- 12-week delivery guarantee
- Full source code ownership
- Custom design system for your brand
Our process for building B2B SaaS websites
From idea to live site in 12 weeks.
We follow a four-phase process: Idea, Roadmap, Product, Release. Each phase ends with a clear deliverable so you always know where things stand.
During Roadmap (week 2), we hand you a complete scope document with a fixed price. No changes after that without your written approval.
Everything that ships with your project
No hidden fees. No missing pieces.
Our default deliverables cover everything you need to run and maintain the website yourself. We don't hold back code or designs after launch.
Every project includes a custom design system built in Figma, so your team can create new pages without starting from scratch.
- Source code in your GitHub repository
- CI/CD pipeline with GitHub Actions
- Custom design system in Figma
- Responsive HTML/CSS/React components
- Sentry error tracking configured
- Google Analytics + Google Tag Manager
- SEO metadata and Open Graph tags
- Load testing report (k6)
- API documentation (Swagger/OpenAPI)
- Post-launch monitoring and 30-day support
What we ship in this practice.
Marketing website for fintech SaaS
Built a fast, compliant marketing site with Next.js and Vercel. Integrated Stripe payment links and HubSpot lead forms. Reduced page load time by 60% and increased demo requests by 34% in the first quarter.
Customer portal for health tech company
Developed a HIPAA-compliant patient portal using React and AWS Amplify. Automated appointment scheduling and record access. Saved the provider 20 hours of manual work per week.
Product dashboard for ecommerce analytics
Created a real-time analytics dashboard with Next.js, WebSockets, and D3.js. Displayed live sales data and customer cohorts. Gave the product team visibility into daily active users without manual SQL queries.
SaaS landing page for subscription platform
Designed and built an A/B tested landing page using React and Google Optimize. Achieved a 22% conversion rate from visitor to trial signup. Integrated directly with Stripe for checkout.
Documentation site for API-first company
Built versioned documentation using Next.js and MDX with Algolia search. Reduced support tickets by 40% because users could find answers faster. Auto-generated reference docs from OpenAPI spec.
Partner portal for logistics SaaS
Developed a white-label partner portal with Salesforce integration. Resellers could track commissions and manage customers. Cut onboarding time for new partners from 3 weeks to 4 days.
Why teams hire us.
Fixed price, not hourly
Every project gets a fixed quote after the Roadmap phase (week 2). No hourly billing, no surprise invoices, no charge for extra emails or meetings. You know the total cost before we write production code.
Senior engineers only
All developers have 10+ years of experience. No juniors, no interns, no code monkeys. Your project is built by someone who has shipped 20+ SaaS products and knows how to avoid common pitfalls.
Compliance baked in
We build to SOC 2, HIPAA, and GDPR standards from day one. Our engineers write code with encryption, audit logs, and access controls. No retrofitting compliance after launch.
Full code ownership
You own every line of code, every Figma design, and every deployment config. After the project ends, we hand over the GitHub repo, the hosting access, and all documentation. No licensing fees, no lock-in.
12-week delivery guarantee
We break every project into 1-week sprints with visible progress. If we are late (and we are late less than 2% of the time), we work extra hours at no cost to you. On average, we deliver in 11.8 weeks.
Post-launch support included
Every project includes 30 days of post-launch support with a dedicated engineer. We fix bugs, answer questions, and help your team take over. After that, you can extend support monthly or go on your own.
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.