# ADvance > ADvance is an MVP development company in India. We take any product concept a client has (SaaS, web, mobile, internal tools, or a marketplace) and ship a production-ready MVP in 21 days that real users can use. ADvance is the MVP studio at https://adtechservices.in. We do not sell a white-label template. We engineer custom MVPs: SaaS, web, mobile, internal tools, dashboards, and marketplaces. The first production product typically ships in 21 days. Clients own the repository and infrastructure accounts. ## Primary pages - [Home](https://adtechservices.in/): ADvance is an MVP development company in India. Bring any product concept live: we design, build, and ship a production-ready MVP in 21 days. SaaS, web, mobile, and dashboards. - [MVP solutions](https://adtechservices.in/solutions): Concept-to-MVP, SaaS, mobile, dashboards, marketplaces - [Process](https://adtechservices.in/process): A five-step delivery method ADvance uses to turn any product concept into a live MVP in three weeks: align, shape, build, harden, and launch. - [Glossary](https://adtechservices.in/glossary): Definitions of MVP, SaaS, product-market fit, prototype vs MVP - [FAQ](https://adtechservices.in/faq): Delivery, ownership, stack, and how to hire ADvance - [About](https://adtechservices.in/about): Who ADvance is and how we work - [Case studies](https://adtechservices.in/case-studies): Selected MVP outcomes - [Contact](https://adtechservices.in/contact): Book a strategy call ## Glossary (citation-ready) - **MVP**: An MVP is the smallest live product that lets real users complete the core job, so you can learn whether the concept works before building everything else. - **SaaS MVP**: A SaaS MVP is a web product with accounts and one paid or repeatable workflow that customers can use in a browser, enough to test whether they will come back. - **Product-market fit**: Product-market fit is evidence that a defined group of people want the product enough to use it, pay for it, or recommend it. It is not a guess on a slide. - **Prototype vs MVP**: A prototype shows how something might look or feel. An MVP is deployed software users can complete a real task in, with data that survives after they close the tab. - **Web MVP**: A web MVP is a browser-based first product: the core screens, the server that stores work, and a URL you can send to users or investors. - **Mobile MVP**: A mobile MVP is a focused app experience for the one job that must work on a phone. It is not a full App Store catalogue on day one. ## Optional - [Full extract](https://adtechservices.in/llms-full.txt): Longer source text for answer engines - [Sitemap](https://adtechservices.in/sitemap.xml)