# 90 Day MVP > 90 Day MVP by Web Ascender pairs a senior software engineer with AI agents to take your web or mobile product from concept to a live, cloud-deployed MVP in 90 days, for a fixed $25,000. 90 Day MVP is a fixed-price, AI-accelerated software development offer from Web Ascender (https://www.webascender.com), a digital agency that has designed and built websites, web applications and mobile apps for more than 20 years. Key facts: - Timeline: 90 days from kickoff to a live, production MVP. - Price: $25,000 fixed. Paid as $6,250 to start, then three monthly payments of $6,250. - How it's built: an experienced software engineer dedicates a couple of focused days each week and directs AI agents that do most of the design, coding and testing. AI typically multiplies the engineer's output 10x, and up to 100x on the right tasks. - Value: the architecture, design, development and testing work that has traditionally cost $100,000 or more. - Phases: Discovery (days 1-14), MVP specification (days 15-28), Design & build (days 29-77), Test & launch (days 78-90). - Platforms: web apps, iOS and Android mobile apps, or both. - Hosting: deployed to Railway, Vercel or a similar cloud platform, in accounts the client owns. - After launch (month to month): Handoff $0/mo; Care $500/mo; Grow $1,500/mo; Accelerate $5,000/mo. Dedicated capacity is available at $10,000/mo. - Contact: https://90daymvp.com/contact/ ## Main pages - [Home](https://90daymvp.com/): Overview of the 90 Day MVP offer. - [How it works](https://90daymvp.com/process/): How we build an MVP in 90 days: discovery, MVP specification, AI-accelerated design and development, then testing and launch on Railway or Vercel. - [Pricing](https://90daymvp.com/pricing/): Fixed-price MVP development for $25,000: $6,250 to start plus three monthly payments. $100K+ of architecture, design and development, delivered in 90 days. - [After launch](https://90daymvp.com/after-launch/): Month-to-month plans after launch: Handoff ($0), Care ($500/mo), Grow ($1,500/mo) and Accelerate ($5,000/mo), with unlimited feature requests and AI agents. - [About](https://90daymvp.com/about/): Meet the Web Ascender engineers behind 90 Day MVP: 20+ years of building software, now directing AI agents to design, build and test MVPs in 90 days. - [FAQ](https://90daymvp.com/faq/): Answers about our AI-accelerated MVP development: who writes the code, how we deliver for $25,000, payments, hosting on Railway or Vercel and life after launch. - [Contact](https://90daymvp.com/contact/): Tell us about your web or mobile app idea. We'll reply within one business day with an honest take on whether it fits in a 90-day, $25,000 MVP. ## Blog - [Prototype or Foundation: Will Your MVP Get Thrown Away?](https://90daymvp.com/blog/prototype-or-foundation-will-your-mvp-get-thrown-away/): Every founder funding a custom build asks the same quiet question: will we end up throwing this code away? Here is how to tell whether your MVP is a learning experiment or the first floor of the real product. - [Web, Mobile, or Device: Where Your MVP Should Live](https://90daymvp.com/blog/web-mobile-or-device-where-your-mvp-should-live/): The first big decision in a custom software project is where the product lives. Here is how we help founders choose between a web app, a mobile app and an embedded device. - [How to Validate Your Software Idea Before You Build It](https://90daymvp.com/blog/validate-your-software-idea-before-you-build/): The cheapest way to test a product idea is to avoid building the wrong one. Here are five low-cost validation techniques we recommend before starting a 90 Day MVP. - [Railway vs. Vercel: Choosing a Home for Your MVP](https://90daymvp.com/blog/railway-vs-vercel/): Railway and Vercel both make deploying an MVP fast and painless, but they shine at different things. Here's how we decide which one a product should launch on. - [Why 90 Days Is the Sweet Spot for an MVP](https://90daymvp.com/blog/why-90-days/): Too short and you ship a demo. Too long and you ship nothing. Here's why we built our MVP offer around a 90-day timeline. - [What Belongs in an MVP (and What Doesn't)](https://90daymvp.com/blog/what-belongs-in-an-mvp/): The hardest part of building an MVP isn't the code. It's deciding what to leave out. Here's the framework we use to draw the line. ## Optional - [Full site content for LLMs](https://90daymvp.com/llms-full.txt): Every page, plan, FAQ answer and blog post in plain text.