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 — 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.

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