Tech Stack For UK SaaS Startups — Pragmatic Picks For 2026

Table of Contents

• Overview
• Roadmap
• How to apply

Our default stack

• React/Next.js front-end
• FastAPI back-end
• MongoDB or Postgres
• Stripe billing
• AWS / GCP infrastructure

We ship SaaS MVPs for UK founders

See our SaaS Development [[service](/blog/ai-automation-for-uk-smes-12-workflows-that-save-10-hours-a-week)](/blog/how-small-businesses-can-use-ai-automation-to-save-time)-for-garages-and-mot-centres)](/blog/custom-gpts-for-uk-agencies-consultancies-and-service-firms)](/saas-development) — 8-week investor-ready MVPs are our specialty.

Frequently Asked Questions

Do you only work with funded startups?

No — we work with both bootstrapped and venture-backed founders.

Ready to start?

Book a free strategy call with WebsiteAndGo or request a fixed-price proposal within 48 hours. We're a senior UK team — no offshore handoffs.

Book a Strategy Call · Request Proposal · Explore Services