01
Websites & landings
Corporate sites, promo and landing pages with high conversion and fast load times.
Typical stack
Services
Turnkey delivery — from strategy to launch
A full range of services for business: design, development, brand and support in one team.
What we do
02
Online stores
End-to-end e-commerce: catalog, cart, payments and CRM/inventory integrations.
Typical stack
03
Web apps & SaaS
Complex interfaces, user dashboards and admin panels on a modern frontend.
Typical stack
04
UX/UI design
Research, prototypes and clean interfaces that just make sense to users.
Typical stack
05
Branding & identity
Logo, visual identity and guidelines that set you apart from competitors.
Typical stack
06
Support & growth
Maintenance, improvements and growth analytics after launch.
Typical stack
Industry solutions
Deep dives by industry
What we build for SaaS, fintech, marketplaces and AI products — problems, approach and proof.
SaaS Development Company
SaaS development company for founders and CTOs. We build MVPs and custom SaaS platforms — multi-tenant, billing, dashboards, API — architec…
ExploreFintech Development Company
Ostohlo builds fintech products — payment gateways, crypto/USDT-TON integration, wallets and dashboards — with signed webhooks and read-onl…
ExploreMarketplace Development Company
Marketplace platform development for two-sided platforms: listings, matching, payments and escrow, ratings, moderation. Custom marketplace …
ExploreAI Development Company
Ostohlo integrates LLMs, RAG and automation into real products. Honest, applied AI engineering for SaaS and platforms — value from product,…
ExploreHow we work
A transparent process
Clear stages, a demo at every step and predictable timelines.
01
Discovery
We dive into the task, study the audience and competitors, and shape requirements.
02
Design
Prototypes, UX logic and visual style across a few focused iterations.
03
Development
Clean responsive code, integrations and testing on real devices.
04
Launch & growth
Deploy, analytics and data-driven product growth after the start.
Engagement formats
Clear ways to work together
A fixed price up front — no surprises in the estimate.
Landing
€1,500 / project
- A single landing page
- Design and responsive layout
- Forms and analytics setup
- Launch in 2–3 weeks
Business site
€4,500 / project
- Up to 10 pages and a blog
- Custom UX/UI design
- CMS and multilingual support
- SEO foundation and integrations
Product, turnkey
€20,000 / from
- Web app or SaaS
- User dashboards and logic
- APIs and third-party services
- Support and growth
Calculator
Project cost calculator
Tick the parameters — the range updates instantly. Leave your email at the end and we'll send the estimate broken down by line.
How long does a project take?
A landing — 2–3 weeks, a business site — 4–8 weeks, a web app — from 2 months. We lock exact timelines after discussing the task.
How is the price calculated?
We estimate by scope and fix the budget up front. You know the final price and payment stages in advance.
Do you work under a contract?
Yes — we work officially under a contract with a clear scope, stages and a warranty on the build.
What happens after launch?
We offer support, improvements and growth analytics. Monthly maintenance can be added.
Can you improve an existing site?
Yes — we audit it and take on a redesign or growth of the existing product.
