Do you have an idea for an online service or an app? App Starter is our step-by-step guide to evaluating and developing your idea into becoming a reality.

The guide explains how to plan out your product and research your marketplace before you start looking for the right developers to work with.

Since its launch in 2013, App Starter has helped thousands of people structure and plan their ideas before launching them.

App Starter was created by Katana, a team of web developers based in Scotland who specialise in helping startups bring their product to market.