Faster websites.Smarter software.One studio.
Digital products that work, from day one.
/ Services /
What we build
AI agents & automation
Domain-specific agents on top of Claude or OpenAI, workflow automation via LLM calls, and AI features inside existing SaaS products. With cost controls, fallbacks and metrics you can manage yourself after delivery.
- Tradevo-style chatbot agents for skilled trades and verticals
- LLM-powered automation, document parsing, classification, routing
- AI features inside existing SaaS: smart search, assistants, RAG on your data
Websites
High-performance marketing sites, portfolios and e-commerce. Next.js, Tailwind, optimised for speed and SEO.
Custom software
Internal tools, dashboards, automations and AI integrations that make your workflows faster and sharper.
SaaS platforms
From idea to product. Full-stack, scalable, subscription-ready, we build alongside you and think with you.
Consultancy
Architecture advice, stack choices and technical strategy for founders and teams.
/ The process /
How we build
From first call to live, a clear, numbered path. No surprises, no hidden steps.
- 01
Think
Research, scope and architecture. We map what your users actually need and pick a stack that fits.
- 02
Design
Design-system, key screens and prototypes. Clickable in your browser before we write a single line of code.
- 03
Build
Development, integrations and content. Weekly review builds on a preview URL, you follow progress live.
- 04
Launch
Deploy, QA, analytics and monitoring. Your product goes live with performance budget, backups and docs.
- 05
Scale
Iteration, growth and SEO. Optional retainer for new features, A/B tests and technical maintenance.
/ Selected work /
Products & clients
/ Featured /

Tradevo.nl
AI chatbot SaaS for tradespeople, answers customer questions 24/7 and books appointments.
View caseHuurcontractcheck.nl
AI analysis of Dutch rental contracts in minutes.
View case
Bert Inmobiliaria
Trilingual (EN/ES/FR) real-estate site for Costa Blanca properties.
Visit livePakketje.eu
Online parcel pickup point for sending and collecting packages.
Visit live/ FAQ /
Frequently asked questions
A marketing site usually ships within 1–2 weeks. For custom requests (full site with CMS, SaaS MVP, custom software) we can't give an exact timeline up front, it depends on scope. We set scope in the first call and then work with weekly review builds so you can follow along live every Friday.
Yes, within the ranges on the pricing page (€ 500 – € 10k+). For every project we sign a scope agreement with fixed fee, fixed deadline and clear deliverables. Scope changes go through a change order, we don't believe in surprise-billing.
Absolutely. Source code is yours on delivery, no lock-in. We offer optional retainers for iteration, A/B testing and technical maintenance, but you can continue independently or with another team.
Small team, full attention. You work directly with the people building it, no account managers, no hand-offs. For specific expertise (legal, complex design roles) we collaborate with a trusted network, always transparently.
Because we live it. We know the pitfalls of IVA and VAT, of IDEAL and Bizum, of Dutch no-nonsense and Spanish contact preferences. If you operate between ES and NL that saves months of translation work.
Design + development + strategy + deploy. Plus: hosting setup (VPS or Vercel), basic SEO, performance budget (Lighthouse 95+), responsive design, analytics integration (cookieless Plausible). Not included: stock content, third-party licences, ads.
Frosthaven LLC is registered in Wyoming, USA. Wyoming has no state income tax for non-resident LLCs, simple annual filings and a neutral jurisdiction accepted by international clients. For B2B EU clients reverse-charge applies, no extra VAT admin.
Yes. We regularly build AI automation, Tradevo-style agents for skilled trades, and AI features inside existing SaaS products. We work with Claude and OpenAI and focus on cost-per-interaction, fallback paths and metrics that show whether it works for your users.
/ The studio /
Small team, big ambitions
Frosthaven is an independent digital studio. We work with founders, marketing teams and SMBs who want their digital product done properly, from landing page to full-stack platform.
01
End-to-end
Design, code and strategy under one roof, no hand-offs, nothing lost in translation.
02
Small team, full attention
You work with the people building it. No account managers, no ceremonies.
03
Speed is a feature
Performance and shipping cadence aren't afterthoughts, they're baked in from the first PR.
/ Contact /
Ready to build?
Send us a message, tell us briefly what you have in mind, and we'll schedule a call within 24 hours.
Write to us · Call us
Or send a message
