Els Labs
Blog

Insights & articles

Technical deep-dives, product thinking and lessons from shipping software for ambitious UK businesses.

Engineering21 min read

How Much Does Web Development Cost in the UK in 2026?

A transparent breakdown of web development costs in the UK — from simple marketing sites to complex web applications. Includes pricing tables, key cost factors, and practical advice for budgeting your next project.

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Engineering2 min read

Designing Multi-Tenant SaaS That Won't Bite You at Scale

Building a SaaS application is easy. Building a multi-tenant SaaS application that isolates customer data, scales efficiently, and remains easy to maintain is incredibly hard. Here is how we design for scale.

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Engineering17 min read

The Best Tech Stack for UK Startups in 2026

A practical guide to choosing the right tech stack for your UK startup. We compare the most popular frameworks, languages and infrastructure options — with honest recommendations based on team size, budget and product type.

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AI2 min read

Shipping LLM Features Your Users Can Actually Trust

Large Language Models are powerful but prone to hallucinations and data leaks. Here is how we design and deploy RAG pipelines and LLM features that UK enterprises can rely on.

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Engineering16 min read

How Much Does Mobile App Development Cost in the UK in 2026?

A comprehensive guide to mobile app development costs in the UK. From simple apps to complex platforms — understand what drives pricing and how to budget effectively.

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Product22 min read

Why a Discovery Phase Pays for Itself, Every Time

Discovery phases feel like an extra cost before the real work begins. In reality, they are the single most cost-effective investment in any software project. Here is why — with real numbers and examples.

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Product19 min read

The Complete Guide to Building a SaaS Product in 2026

Everything you need to know about building a SaaS product from scratch. Architecture decisions, tech stack, pricing models, and go-to-market strategy.

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Development15 min read

How Long Does App Development Take in 2026? A Realistic UK Timeline

Wondering how long it takes to build a mobile app or web application? This guide breaks down realistic timelines for every phase — from discovery to launch — with UK-specific context.

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