01
Pick the closest starting point
Choose an essential website, a brand website or a custom product. It keeps the first decision simple.
KosmoAI Web
Websitesthat look the part
We build sharp websites, landing pages and web apps for brands that want to look credible from the first click.
Websites
Landing pages
Web and mobile apps
AI integrations
Services
A website that earns trust fast.Designed around your offer.
Start with the type of project closest to your goal: a lean website, a stronger brand site or a custom product. Then add only the extras that actually make sense for the launch.
Compare packages
Process
A simple path from idea to launch
You get clear decisions, a sensible scope and a build that stays focused on the outcome.
02
Add only what helps
SEO, analytics, CMS, care, extra languages or AI can be added when they support the launch.
03
Send the brief
We clarify the goal, content and style, then suggest the most practical first version.
04
Build with priorities
We shape the design, implement the scope and keep decisions tied to what should work on the page.
05
Launch and improve
We help with the launch and can stay available for fixes, content updates and the next iteration.
Start
Project type
Essentialwebsite
Best for
A focused one-page website for a small business, freelancer or specialist. It gives people the offer, trust signals and contact path without adding unnecessary complexity.
Scope
- Up to 8 sections on one page, such as About, Offer, Work and Contact
- A polished visual direction adapted to your colors, images and brand mood
- Optional language version with a clean language dropdown
- Responsive layout for phone, tablet and desktop
- Contact form with email notifications
- Help with domain and hosting setup
- Delivery within 7 business days
- Price: from 269 EUR - add-ons are selected in the configurator
Example
View projectScope
- Up to 8 sections on one page, such as About, Offer, Work and Contact
- A polished visual direction adapted to your colors, images and brand mood
- Optional language version with a clean language dropdown
- Responsive layout for phone, tablet and desktop
- Contact form with email notifications
- Help with domain and hosting setup
- Delivery within 7 business days
- Price: from 269 EUR - add-ons are selected in the configurator
Premium
Project type
Brandwebsite
Best for
For brands that need a stronger story, more pages and a more distinctive first impression. This version is better for offers that need room to breathe.
Scope
- Up to 6 subpages with space for blog posts, news or case studies
- Everything from the Essential website
- A more individual visual concept matched to the brand
- Structure shaped around your offer, audience and sales process
- Technical SEO basics, performance care and image optimization
- Scroll animations and microinteractions that support the content
- CMS panel for editing selected content yourself
- Delivery within 7 - 14 business days
- Price: from 539 EUR - add-ons are selected in the configurator
Example
View projectScope
- Up to 6 subpages with space for blog posts, news or case studies
- Everything from the Essential website
- A more individual visual concept matched to the brand
- Structure shaped around your offer, audience and sales process
- Technical SEO basics, performance care and image optimization
- Scroll animations and microinteractions that support the content
- CMS panel for editing selected content yourself
- Delivery within 7 - 14 business days
- Price: from 539 EUR - add-ons are selected in the configurator
Custom
Project type
Productweb / mobile
Best for
A tailored solution - client panel, database, business logic and API or AI integrations. Built with the latest production-ready technologies.
Scope
- Advanced production stack to choose from
- Login, client panel, dashboard or database-backed views
- Integrations with payments, maps, CRM systems or AI tools
- Interface tailored to your brand and user journey
- Microinteractions and interface motion where they improve clarity
- Interactive preview, configurator or other product-specific flow
- Architecture prepared for adding new modules later
- Delivery time above 20 business days
- Price: from 1199 EUR - individual estimate after the brief
Example
Scope
- Advanced production stack to choose from
- Login, client panel, dashboard or database-backed views
- Integrations with payments, maps, CRM systems or AI tools
- Interface tailored to your brand and user journey
- Microinteractions and interface motion where they improve clarity
- Interactive preview, configurator or other product-specific flow
- Architecture prepared for adding new modules later
- Delivery time above 20 business days
- Price: from 1199 EUR - individual estimate after the brief
AI and automation
AI should solve a real workflow problem.
We build assistants, smart forms, content workflows, image generation and process automations. The goal is simple: less repetitive work and a better experience for clients or your team.
Website assistant
Content workflows
Useful automation
ChatGPT
Claude
Gemini
We use the best technologies on the market
Quick estimate
Pick a starting point, then add what matters.
Use this as a practical budget guide. The final scope is shaped after a short brief, but you will know the right ballpark fast.
Start with one package.Choose the closest option below and the estimate will update as you add extras.
Useful add-ons
Select only the pieces that move the project forward. AI is best when it supports a real workflow, not as decoration.
0
+0 EURProduction stack
Built on tools that scale.
We use a modern stack that keeps the project fast, maintainable and ready for future features.
Next.js
App Router / SSR
TypeScript
type safety
Tailwind CSS
design system
Framer Motion
motion / animations
Node.js / API
backend
PostgreSQL / Prisma
database
OpenAI / Anthropic
AI / LLM
Vercel
hosting / CDN
Portfolio
A few live examples.
Real screenshots from working websites, so you can judge the feel, structure and level of polish directly.
Ola Łukanowska
A refined personal website that makes the offer clear without losing the personal feel.
View project
Klaudia & Michał
A wedding website with the invitation and everything guests need for Klaudia and Michał's day - schedule, gallery, guest essentials and RSVP in a calm, elegant layout.
View projectNextTrip
A richer travel website with warm visuals, clear sections and a smooth path toward action.
View project
KosmoAI Media
A bolder brand page for a technology and media-focused KosmoAI offer.
View project
Katarzyna Nowak
A calm image website built around trust, readability and an easy way to get in touch.
View projectTestimonials
Feedback from recent projects.
✦
I didn't come in with a clear vision for the website, but the team really picked up on the brand's vibe and proposed solutions that made sense. The whole process went smoothly, and the project looked tasteful and professional from the very start. The final site ended up exactly in the mood I was going for.
Mateusz W.
Brand & website
★
The website feels elegant, light and close to my style. It gives clients the right impression before we even talk.
Ola
Portfolio and personal brand
✺
I wanted something elegant that made a strong first impression. Paweł proposed the first look of the site and I liked it right away. The whole project was polished, tasteful and captured the mood of the brand really well. Highly recommend!
Katarzyna
Company website & personal brand
↗
I recommend it to anyone still on the fence. Working together felt more like building something with a friend than dealing with a typical agency 🙂 Relaxed vibe, good communication and quick turnaround. The guys suggested concrete solutions and genuinely cared about getting every detail right.
Michał K.
Company website
Contact
Ready to shape the first version?
Send a short brief and we will suggest the best starting scope, budget range and next step.
Handled by professional developers
Paweł Kaniak & Piotr Czapowski
Design·Code·AI·Launch