Engineered to convert. Automated to scale. Built to last.
Fullmoonstar is a software development company headquartered in Edison, NJ — serving clients nationwide and worldwide. We build custom web apps, SaaS products, and mobile applications — powered by AI and designed to drive real revenue. From idea to launch, we handle full-stack development, smart automation, and digital strategy for businesses ready to scale.
From concept to production — experience how we deliver niche-specific websites across 17 industries with precision, speed, and zero compromises.
17 industry-specific landing pages — each custom-designed for conversion. One agency. Zero templates.
Founders and operators share what partnering with Fullmoonstar delivered for their business.
“Launched our SaaS MVP in 6 weeks. Build cost recovered in the first month of revenue. I didn’t think it was possible this fast.”
“Amazon revenue jumped 34% after the SP-API integration they built. Best ROI on any tech vendor we’ve worked with. Period.”
“Our custom AI platform now drives $40k/mo in new subscriptions. The build paid for itself in under 4 weeks. Incredible execution.”
“Hired 3 agencies before Fullmoonstar. They’re the first to ship on time, on budget, with actually zero rework needed. Rare.”
“The AI compliance platform they built cut our recall response time by 80%. Pure, measurable ROI from week one. Our board loves the metrics.”
“5x’d our lead generation in 90 days with their automation pipeline. Competitors are still trying to figure out how we’re doing it.”
“Launched our SaaS MVP in 6 weeks. Build cost recovered in the first month of revenue. I didn’t think it was possible this fast.”
“Amazon revenue jumped 34% after the SP-API integration they built. Best ROI on any tech vendor we’ve worked with. Period.”
“Our custom AI platform now drives $40k/mo in new subscriptions. The build paid for itself in under 4 weeks. Incredible execution.”
“Hired 3 agencies before Fullmoonstar. They’re the first to ship on time, on budget, with actually zero rework needed. Rare.”
“The compliance platform they built cut our recall response time by 80%. Pure, measurable ROI from week one. Our board loves the metrics.”
“5x’d our lead generation in 90 days with their automation pipeline. Competitors are still trying to figure out how we’re doing it.”
“Their relocation engine matches 905,000+ postal codes in real time. My last agency quoted 18 months. Fullmoonstar shipped in 10 weeks.”
“Cut our content production costs by 70% with the automation they built. It paid for itself in under 3 weeks. Outstanding ROI.”
“Smart voice agents + CRM sync recovered our entire build investment in 45 days from new bookings. Clean ROI, beautifully executed.”
“I paid for a premium build and got 10x the value. Monthly SaaS revenue now covers the entire project cost every 12 days. Unreal.”
“They don’t just write code. They think about your business model. Our customer LTV tripled because of architectural decisions they made.”
“Idea to production in 8 weeks. 200 paying users in month one. $22k MRR by month three. I’d pay double and not hesitate for a second.”
“Their relocation engine matches 905,000+ postal codes in real time. My last agency quoted 18 months. Fullmoonstar shipped in 10 weeks.”
“Cut our content production costs by 70% with the automation they built. It paid for itself in under 3 weeks. Outstanding ROI.”
“Smart voice agents + CRM sync recovered our entire build investment in 45 days from new bookings. Clean ROI, beautifully executed.”
“I paid for a premium build and got 10x the value. Monthly SaaS revenue now covers the entire project cost every 12 days. Unreal.”
“They don’t just write code. They think about your business model. Our customer LTV tripled because of architectural decisions they made.”
“Idea to production in 8 weeks. 200 paying users in month one. $22k MRR by month three. I’d pay double and not hesitate for a second.”
Each product is built to solve a real problem, autonomously, at scale.
Have an idea? We take on select custom projects — web apps, smart integrations, automation systems, and SaaS products. Share your vision and we'll build it.
Limited slots — projects are accepted on a first-come, first-served basis.
Start a Project →Gym workout tracker for iPhone & Apple Watch. Log exercises, track sets & reps, sync to Apple Health, and monitor progress — all with a clean, distraction-free interface built for real lifters.
A multiplayer hide & seek party game set in a colorful isometric city. Disguise as objects, set traps, prank your friends, and survive the seeker's hunt — playable right in your browser.
Play Now →Smart purchase planner that helps consumers make better buying decisions. Compare, budget, and plan major purchases with intelligent insights and price tracking.
Visit Site →Autonomous B2B lead generation pipeline. AI scrapes local businesses, audits their websites, builds them a free demo site, and sends personalized outreach — all without manual effort.
Launch App →Personalized Career Roadmap reports for visa holders and immigrants. Understand your career options, eligibility pathways, and step-by-step action plans — tailored to your visa status and professional background.
Visit Site →Worldwide relocation intelligence platform. Scores 905,000+ neighborhoods across 121 countries using AI vector matching — factoring in culture, commute, school quality, safety, and lifestyle. Find where you truly belong.
Join Waitlist →AI content factory for modern brands. Generates LinkedIn posts, X threads, Instagram reels, and YouTube scripts on autopilot — tuned to your voice and audience.
Join Waitlist →From ideation to deployment, we handle the full stack.
Technology
Custom digital pipelines that replace manual workflows — lead gen, content creation, customer support, data processing.
Production-grade web applications built fast. Frontend, backend, databases — full stack, fully tested.
Have an idea for a SaaS? We design, build, and launch it — including payments, auth, onboarding, and analytics.
Hybrid and native mobile apps for iOS and Android — designed pixel-perfect with polished UX and fast delivery.
Connect your tools, CRMs, and platforms. Payments, messaging, marketing, AI — we integrate everything.
Smart dashboards and analytics that surface the insights your team actually needs to make decisions.
Strategy & Legal
From zero to MVP in weeks. We help define your product, validate with real users, and build for scale from day one.
Complete brand strategy — logos, visual identity systems, guidelines, and messaging that resonates with your target audience.
Professional statements of work, MSAs, service agreements, technical documentation, and compliance materials.
Contract drafting, partnership agreements, joint ventures, NDAs, and business formation guidance — structured for growth.
Federal trademark searches, application filing, brand monitoring, and intellectual property protection for your business.
LLC and corporation setup, operating agreements, EIN filing, registered agent services, and governance frameworks.
Every business needs legal protection. We provide affordable legal guidance — from compliance basics included free with every project, to premium contract drafting and trademark services.
CCPA- and GDPR-ready privacy policies, terms of service, and cookie consent notices — generated and maintained with every website build.
WCAG 2.1 accessibility audit and remediation. Screen reader optimization, keyboard navigation, and alt-text compliance — reducing lawsuit risk.
Custom MSAs, vendor agreements, NDAs, partnership contracts, and service agreements — drafted and reviewed for your specific industry.
Federal trademark search, USPTO application filing, brand monitoring, and intellectual property strategy — protecting your business identity nationwide.
LLC/Corp formation, operating agreements, EIN filing, registered agent services, bylaws, and board resolution templates — structured for growth.
Dedicated legal guidance on retainer — unlimited contract reviews, compliance monitoring, IP portfolio management, and ongoing business advisory.
Legal guidance services provide business document templates, compliance frameworks, and advisory support. Not a substitute for licensed attorney representation.
Tell us about your project. Custom builds, product licenses, partnerships — we're open to it all.