Web Development
Custom web design, flagship websites and web applications built by Blacktide International in Glasgow for businesses across the UK and worldwide.
Blacktide International is a Glasgow-based web design, software development and branding studio, working with ambitious businesses across the UK and worldwide.

Harbor is Blacktide’s vacation rental division — direct-booking websites, channel-synced software and guest automations for property managers across the United States and Europe. Guesty, Hostaway, Avantio and Rentals United integrations that cut OTA commission and grow repeat bookings.
Blacktide International provides web design, custom software development, branding, digital marketing, AI automation and product strategy from Glasgow, serving businesses across the UK and worldwide.
Custom web design, flagship websites and web applications built by Blacktide International in Glasgow for businesses across the UK and worldwide.
Custom software development for SaaS platforms, business tools, mobile apps and API integrations. Built around your operations, from Glasgow to international markets.
Brand strategy, logo design, visual identity and design systems for businesses in Glasgow, the UK and worldwide. A consistent identity across your website, product and communications.
Technical SEO, content strategy and paid marketing for local and international audiences. We connect search visibility with customer enquiries and measurable business growth.
AI product features, workflow automation and data integrations for UK and international businesses. Connect your existing systems and reduce repetitive work with practical automation.
Product strategy, technical architecture, discovery and digital roadmaps from our Glasgow studio. Clear advice for UK and international teams deciding what to build next.
One studio, one standard — design, engineering and motion under a single roof, accountable from first pixel to production.
Meet the studioDesign, engineering & motion under one roof.
EST. MMXVIII — UNITED KINGDOMThis week we’re building design systems
Every brand now lives or dies on screen. We treat the web as the flagship — fast, considered, and unmistakably yours.
Behind the surface sits real engineering: the platforms, tools and systems that quietly run the business.
Brand, growth and AI wrap around the core — held to the same uncompromising bar from first pixel to production.
Web and software lead the work. Brand, growth and intelligence surround it — a single, accountable partner.
Small by design. Senior by default. Every engagement is led by the people doing the work — no layers, no hand-offs, no dilution of the standard.
Nothing on the screen that has not earned its place. We design down to the essential, then make the essential unforgettable.
Speed, reliability and craft are not technical details — they are how trust is felt. We treat performance as a design surface.
No black boxes, no lock-in. We hand over systems your team can run, extend and rely on long after launch.
Strategy, brand, web and software under one roof — so the seams disappear and the work moves at one pace.
We take on a small number of partners each quarter. Tell us about the work and we’ll come back within one business day — no forms-to-nowhere, a real reply from the people who’d build it.