Experienced Sales Website Development AgencySales Website
We build high-converting sales websites that drive revenue. 200+ products shipped in 50+ countries.
IRPR is an experienced sales website development agency that builds conversion-focused sites using Next.js, Vercel, Stripe, HubSpot, and Salesforce. Every project starts with a structured Roadmap phase to define the exact pages, integrations, and conversion goals before a single line of code is written.
We deliver sales websites in 8-12 weeks with fixed pricing from $80K to $250K. Our sites include A/B testing frameworks, analytics dashboards, and CRM integrations. We handle compliance requirements for HIPAA, PCI-DSS, and SOC 2 when needed.
Founders needing a complete sales website, sales VPs who want a dedicated product demo portal, CROs looking for a high-converting landing page suite, and marketing directors requiring a scalable ecommerce frontend hire us. Each gets a dedicated senior engineer and a project manager.
Types of software we ship.
Sales landing page builder
Build and iterate landing pages fast. Integrates with HubSpot for form capture and Salesforce for lead routing. No coding required after launch.
Product demo site
Interactive product walkthroughs with video, live chat, and clickable CTAs. Built with Next.js and Vimeo API for seamless playback.
Ecommerce sales storefront
High-performance ecommerce frontend on Next.js with Stripe payments, Algolia search, and dynamic pricing tables. 99.9% uptime on Vercel.
Customer portal for sales teams
Centralized portal for proposals, contracts, and order history. Integrates with DocuSign and Salesforce for automated signatures.
Interactive quote calculator
Real-time pricing calculator with custom rules. Connects to QuickBooks or Stripe for instant quotes and checkout.
Sales funnel platform
Multi-step funnel with email follow-ups, A/B testing, and analytics dashboards. Built with Next.js and ConvertKit or Mailchimp APIs.
Affiliate marketing site
Manage affiliates, track commissions, and auto-pay via Stripe. Includes a dashboard for affiliates to grab links and see earnings.
B2B sales proposal generator
Generate branded proposals with drag-and-drop modules. Integrates with Google Docs and DocuSign for fast signing.
We build for every business type.
SaaS companies
Ecommerce brands
Real estate firms
B2B service providers
Media and publishers
Why choose an experienced sales website development agency
An experienced sales website development agency delivers measurable results, not just a pretty design.
IRPR has shipped 200+ web products across 50+ countries. Our sales websites average a 35% increase in lead conversion within the first 90 days. We track page load times, form submission rates, and revenue per visitor using Google Analytics and custom events.
Every project includes a dedicated senior engineer who builds the site on Next.js with Vercel hosting. We set up Sentry error monitoring, Lighthouse performance audits, and A/B testing with Optimizely. The result is a site that loads in under 1.5 seconds and converts at 2x the industry average.
How IRPR differs from generic development shops
Generic agencies write vague proposals and bill by the hour. IRPR gives you a fixed price, a senior team, and a clear path to launch.
Most agencies promise 'custom design' but reuse templates. They charge hourly, so scope creep costs you money. They hand off junior developers who change mid-project. You never know when the site will launch.
IRPR assigns a senior engineer from day one who stays through launch. We produce a detailed Roadmap in week 2 with wireframes, tech stack, and a fixed quote. If you add features, we add them to scope with a clear price. No surprises.
- Hourly billing with no cap
- Junior developers swapping teams
- Template-based designs
- No dedicated project manager
- Scope changes without notice
- Deliverables delivered late
- Fixed price from Roadmap phase
- Senior engineer from start to finish
- Wireframes and custom design in week 2
- Dedicated project manager with weekly standups
- Scope changes documented and priced upfront
- On-time delivery 98% of the time
Our process for building sales websites
We follow a structured 4-phase process that reduces risk and speeds up delivery.
Phase 1 takes 2 weeks and creates a complete Roadmap: user flows, wireframes, tech stack decisions, and a fixed price contract. We interview your sales team and analyze existing traffic data to prioritize features.
Phases 2 and 3 are design and development. We build on Next.js with Vercel, integrate Stripe payments, and connect HubSpot or Salesforce for lead capture. Every component is tested for performance and accessibility.
What ships with your sales website
Our standard delivery includes everything you need to operate and optimize a high-converting sales website.
You get full source code in your own GitHub repository, a CI/CD pipeline on GitHub Actions, and hosting on Vercel or your own cloud account. We set up email automation via SendGrid and analytics via Google Analytics 4.
- Source code in your private GitHub repository
- CI/CD pipeline on GitHub Actions
- Vercel hosting with custom domain (https)
- Sentry error tracking with alerts
- Google Analytics 4 with custom events
- HubSpot or Salesforce lead capture integration
- Stripe payments (checkout or invoicing)
- Responsive design tested on 10+ devices
- Lighthouse scores of 90+ on all pages
- 30 days post-launch support and bug fixes
What we ship in this practice.
SaaS landing page suite for a CRM startup
Built 8 landing pages with A/B testing for a CRM company. Used Next.js, Optimizely, and HubSpot. Lead submissions increased 40% in 60 days.
Ecommerce storefront for a direct-to-consumer brand
Developed a high-speed storefront on Next.js with Stripe, Algolia search, and Klaviyo email. Average page load time dropped from 4.2s to 1.1s, conversion rate rose 25%.
Property listing portal for a real estate brokerage
Created a custom MLS portal with interactive maps and saved searches. Integrated with IDX and DocuSign. Homebuyer inquiries doubled in 3 months.
Patient booking and payment site for a dental chain
Built a HIPAA-compliant site with appointment scheduling and online payments via Stripe. Used Next.js, Twilio for SMS reminders, and a custom admin dashboard. No-shows dropped 30%.
Subscription checkout flow for a fintech platform
Designed a multi-tier subscription page with custom pricing tables and a 14-day free trial. Integrated Stripe Billing and Plaid for bank verification. Trial-to-paid conversion hit 18%.
Video sales demo site for a media company
Produced a video-driven product demo site using Next.js, Vimeo API, and interactive CTAs. Visitors who watched a full demo were 2.5x more likely to submit a contact form.
Why teams hire us.
Senior engineers only, no juniors
Every IRPR project is assigned a senior engineer with 7+ years of experience. You get the same person from Roadmap to launch. No handoffs, no knowledge gaps.
Fixed price from week 2
After the 2-week Roadmap phase, you get a fixed quote for the entire project. No hourly billing, no surprise charges. If you add features, we quote them separately.
98% on-time delivery
We track every project milestone with Jira and hold weekly standups. Our average delivery is 11.5 weeks, and 98% of projects ship within the agreed timeline.
Full code ownership
You own the source code, designs, and all assets from day one. We transfer the GitHub repository, Vercel account, and any third-party integrations to you at launch.
Compliance-ready builds
We build sales websites that meet HIPAA, PCI-DSS, and SOC 2 requirements. For PCI-DSS, we use Stripe and never store card data. For HIPAA, we configure AWS or Vercel for BAA compliance.
30-day post-launch support
After launch, we fix bugs, adjust styling, and monitor performance for 30 days. We also provide a handoff document so your internal team can take over easily.
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.