Should you use AI tools or hire someone to build your MVP
Build it yourself with AI tools when you are still testing whether anyone wants the idea and nobody pays through it yet. Hire when strangers will trust it with their data or money, when you are stuck on the same bug for days, or when your time is worth more spent on customers. Often the best answer is both, in that order.
On this page
This is a real choice now in a way it was not a few years ago. AI app builders can turn a description into a working app with sign-in and a database in an afternoon. For a lot of founders, that is the right way to start, and I say that as someone who gets paid to build MVPs.
The question is not whether AI tools are good. They are. The question is which stage you are at, and what the next step needs. This is part of my guide to how to build an MVP. If you have already decided to hire and are choosing between an agency, a freelancer or AI tools, I have compared those in agency vs freelancer vs AI tools, so I will not repeat it here.
What AI tools do well
It is worth being specific, because the honest case for building it yourself is strong.
- Speed to something real. A clickable, working app in days rather than weeks. You can put it in front of potential users before you have spent much.
- Cost at the start. Lovable's Pro plan starts at $25 a month for 100 credits plus daily build credits, and Bolt's Pro plan starts at $25 a month with 10 million tokens. Both list higher tiers for heavier use.
- Learning what you actually want. Building it yourself forces decisions about screens and flows that a written spec lets you avoid. That is useful even if someone else builds the final version.
- Changing your mind cheaply. If users hate the first version, you can rebuild it in an evening. Nobody sends you a change request invoice.
- Ownership of the idea. You understand every screen, because you asked for every screen.
The one cost that does not show on a pricing page is your time. If you are a founder, the hours spent prompting and debugging are hours not spent talking to customers, and early on those conversations are usually worth more. That is not a reason to avoid the tools. It is a reason to stop when the building starts crowding out the selling.
For testing whether anyone cares about an idea, I would start here before paying a person. If the idea dies, you have lost a few weeks and a subscription. That is a good outcome.
Where they stop
The same tools that get you to a demo quickly tend to struggle with the parts a demo does not need. This is not a criticism of the tools. These parts are hard for anyone, and they are easy to skip when everything on screen looks finished.
- Data rules. Whether one user can read another user's data depends on rules in the database. A demo with one user never tests them.
- Payments. Taking a card is easy. Making sure access matches what someone paid for, after renewals, failures and cancellations, needs webhook handling that is easy to get subtly wrong.
- Errors and edge cases. What happens with a slow connection, a duplicate submission, an empty list, a wrong password five times.
- The loop. When a bug is in code you did not write and do not fully understand, each fix can create a new one. Both Lovable and Bolt meter usage, so a long loop costs credits as well as evenings.
- Design that feels designed. AI-built apps tend to look alike, because they are built from the same components with the same defaults.
I have written more about this in fixing a vibe-coded app. If you already have an AI-built app and want to know how far it is from ready, the free vibe code health check gives you a quick read.
Side by side
| Build it yourself with AI tools | Hire someone | |
|---|---|---|
| Money up front | From $25 a month for an entry paid plan | UK software developer median £529 a day on contract, or a fixed quote |
| Your time | Evenings and weekends, for weeks | A few hours a week reviewing and deciding |
| Speed to a demo | Days | One to two weeks for a clickable prototype |
| Speed to a reliable launch | Uncertain. Depends on the bugs. | Weeks, with a date agreed up front |
| Security and data rules | Your responsibility, often untested | Should be part of the job. Ask. |
| Design | Competent, generic | Depends who you hire |
| When it breaks | You fix it, or prompt until it is fixed | Whoever built it, if the contract covers it |
| Best for | Testing an idea, internal tools, demos | Products that take money or private data from strangers |
For what the hire route costs in full, by type of MVP, see what an MVP costs in the UK.
A test for your situation
Answer these honestly. The more you answer yes, the more it makes sense to hire.
Signs it is time to hire
- People you do not know will put card details or private data into it.
- You have spoken to potential users and some of them want it.
- You have spent more than a few days stuck on the same bug.
- Each fix seems to break something else.
- Your time is better spent selling, talking to users or raising money.
- There is a date that matters: a pilot customer, an investor meeting, a launch.
- The product needs to look trustworthy to buyers, not just work.
And the reverse:
Signs to keep building it yourself
- You have not yet shown the idea to anyone who might pay for it.
- Nobody pays through the product yet.
- The users are you, your team, or a few friendly testers.
- You are enjoying it and making progress each week.
- The product is mostly forms, lists and a dashboard.
The hybrid route
In practice it is rarely one or the other. The pattern that wastes least money looks like this:
Build a prototype yourself
Use an AI builder to get the core flow working and in front of ten potential users. Change it based on what they do, not what they say.
Write down what you learned
Which screens people used, where they got stuck, what they asked for. This becomes the brief.
Decide what to keep
Sometimes the code is worth hardening. Sometimes it is quicker to rebuild the core properly and keep the prototype as the reference.
Hire for the production version
Give the developer the prototype, the notes and a cut list. Ask for a fixed scope and a date.
The prototype is not wasted money in this route. It is the best brief you could give anyone, and it means the person you hire builds what you have already tested instead of what you imagined.
Handing over an AI-built prototype
If you do bring someone in, a few things make the handover faster and cheaper:
- Push the code to a GitHub repository in your own account, so the developer can read it before quoting.
- Write down which parts work, which are broken, and which you never finished.
- List the outside services it uses, such as the database, auth and payments, and make sure the accounts are in your name.
- Share the notes from your user tests, not just the app.
- Say which parts you are attached to and which can change. It saves arguments later.
If you hire, what to ask
Hiring well is its own skill. I have put the questions I would ask in questions to ask before hiring an MVP developer. The most important ones are who owns the code and accounts, what is included in the price, and what happens when the scope changes. On that last point, fixed price vs day rate explains how the pricing model decides who carries the risk.
For a sense of how long each route takes, see how long it takes to build an MVP.
Where I fit
I use AI tools every day to move faster on the repetitive parts of a build, and I review everything they write. The difference between that and building it yourself is not the tools. It is ten years of knowing which parts of a product need a human decision.
If you have built a prototype and want to take it to production, the Rescue Sprint is a fixed price agreed after a technical assessment (from £750). If you are starting from scratch, the MVP Build starts at £12,000 and usually goes live in 4 to 6 weeks. Both are on the pricing section. To compare the do-it-yourself route, hiring me and a typical agency in pounds, use the MVP cost calculator.
- Lovable Docs: Subscription plans, checked 10 November 2026
- Bolt: Pricing, checked 10 November 2026
- ITJobsWatch: Software Developer contract rates, UK (6 months to 10 November 2026), checked 10 November 2026
The MVP scope template, as a PDF
A fill-in template: the problem, the user, the one job, must-haves, the cut list, budget and timeline.
Questions founders ask
Can I build a real MVP with Lovable or Bolt?
You can build a working prototype quickly and put it in front of users, which is often the most valuable thing an MVP does. Taking payments and private data from strangers safely usually needs someone to review and harden the code before launch.
How much does it cost to build an MVP with AI tools?
Lovable Pro and Bolt Pro both start at $25 a month on their own pricing pages, with more credits or tokens on higher tiers. The bigger cost is your own time, and any credits spent going round in circles on bugs.
If I hire someone, is my AI-built prototype wasted?
No. A working prototype is a better brief than any document. A developer can see exactly what you mean, and some of the code may be worth keeping.
Should I learn to code instead?
If you enjoy it and have the months, it is a valuable skill. If your goal is to find out whether the business works, learning to code first is usually the slowest route to that answer.
Ant
Product designer who builds MVPs, based in Nottingham. 10+ years designing digital products, and the only person at BlackFig. More about me