AI can now write code, design page layouts and draft whole websites in minutes. It is natural to ask whether you still need to pay a developer. Our answer, as a studio that uses AI every day, is yes. AI makes good developers faster. It does not replace the person who checks the work, understands your business and answers for the result.
TL;DR: Quick Summary
AI is a fast assistant, not an accountable builder. Studies summarised by the Cloud Security Alliance found that 45% to 70% of AI-generated code samples failed security tests. Human developers still matter for security, business context, integration, ownership, maintenance and accountability. The best results come from developers who use AI and review everything it produces. Studio6 designs and builds websites this way.
What AI Does Well
This is not an argument against AI. Used well, it is a real advantage. AI is good at:
- Drafting quickly. Page layouts, copy options and first versions of code appear in minutes.
- Routine tasks. Boilerplate, repetitive edits and format conversions.
- Exploring ideas. You can compare several design directions before committing.
- Explaining and documenting. It can summarise what code does and write first drafts of documentation.
We use Claude for exactly this. The question is not whether to use AI. It is who checks its work.
Where AI Falls Short: What the Evidence Says
A research note from the Cloud Security Alliance, published in April 2026, collects the evidence on AI-generated code. Its main findings:
- Security failures are common. Between 45% and 70% of AI-generated code samples failed security tests, depending on the method and tools. Typical faults were weak authorization, missing access controls and hardcoded credentials.
- AI invents software packages. In one analysis of 576,000 code samples from 16 models, about 19.7% of suggested dependencies did not exist. An attacker can register such a name and wait for someone to install it.
- Confidence outruns checking. Over 75% of surveyed developers believed AI code was more secure than human code, while 56% admitted it often introduces security issues.
- Real exposures have followed. The note cites an app-builder misconfiguration that affected about 10% of scanned public apps, and an AI app whose database misconfiguration exposed 406 million records in January 2026.
These are findings about AI-generated code that nobody checked. They say nothing against developers using AI carefully. They show why the checking step cannot be skipped. AI tools are improving, so treat the exact figures as a snapshot.
What the Makers of AI Coding Tools Say
The case for human developers is not only made by critics of AI. GitHub, which makes the Copilot coding assistant, published an article arguing that developer expertise matters more with AI, not less. Its main points:
- Expertise multiplies AI. The article describes developer expertise as “the multiplier on AI, not the bottleneck.”
- The developer stays in the loop. Developers should guide the tools, debug their output and set the requirements, not accept every suggestion uncritically.
- Speed has risks. It lists security flaws that automated checks may miss, designs that work as a demo but do not scale, and documentation that drifts out of date.
- Scaling needs experience. It quotes GitHub’s CEO, Thomas Dohmke: “Startups can launch with AI-generated code, but they can’t scale without experienced developers.”
We agree, and the same logic applies to a business website. A quick AI draft can get you online. Growing, securing and maintaining the site is where experience pays.
7 Reasons You Still Need Human Developers
1. Someone has to be accountable
When a form leaks customer details or a page goes down, you need a person who owns the problem and fixes it. A prompt cannot sign a contract, answer your call or take responsibility.
2. Security needs a trained eye
The research above shows that generated code often leaves doors open. A developer reviews permissions, secrets and dependencies, and tests the site before it goes live.
3. Your business is not generic
AI works from patterns in its training data. A developer asks what your customers do, how you take payments, what you must keep private and what you plan to add next, then builds for that.
4. Integration is where projects fail
A site has to work with your domain, hosting, email, payment services, analytics and existing tools. These connections break in specific ways that need someone who can investigate and fix them.
5. You need to own what you get
A site nobody understands is a liability. A developer documents the work, because clear documentation lets the next person take over without guessing, and puts domain, hosting and accounts in your name and builds on a platform you can move. See our comparison of WordPress and Webflow.
6. Maintenance never stops
Updates, backups, expiring certificates and changing browsers keep creating work. Somebody has to notice and act. Without a person, small faults build up quietly.
7. Good design takes judgment
AI can produce a clean layout. Deciding what your brand should feel like, what to leave out and what makes a visitor trust you is a judgment about people. It is a design decision, not a generation task.
The Risk of AI-Only Websites
- Looks finished, is not. A generated site can look polished while forms fail, pages are slow or data is exposed.
- No one to call. When it breaks, nobody knows how it was built.
- Generic output. Similar prompts produce similar sites, which makes it harder to stand out.
- Hidden lock-in. Some AI builders keep your site on their platform, with limited ability to move it.
- Unclear ownership. Check who owns the domain, the hosting and the code.
How Good Developers Use AI
The best arrangement is a developer who uses AI as a power tool. At Studio6, we use Claude to design and write page sections, explore layouts and speed up drafting. Then a person reviews every section, tests it on real devices, checks security basics and builds it into your site on a platform you own. AI saves time on the first draft. A person takes responsibility for the result.
Questions to Ask Before You Hire
- Do you use AI, and who reviews what it produces?
- How do you test the site before launch?
- Will the domain, hosting and accounts be in my name?
- Can I host the site anywhere, and can I move it later?
- Who maintains the site after launch, and what does it cost?
- What happens if something breaks at 8 p.m. on a Friday?
If you are planning a new site, read our guide to planning your first website first, and see why a content management system matter.
How Studio6 Can Help
Studio6 combines AI speed with human responsibility. We design your brand (logo, typography and colour palette), design and develop your website, set up your business email and social media accounts, and support the site after launch. We register your domain for free, in your name. Websites start at KES 100,000, hosting from KES 5,000 a year and website management from KES 6,500 a month, including minor edits.
Build an estimate with our website cost estimator, or compare agencies in our guide to the top web designers in Nairobi.
Email us at hello@bystudio6.com, and we will show you how we work.
Frequently Asked Questions
Can AI build a website without a developer?
AI can produce a working draft of a page or a simple site quickly. For a business site, someone still has to check the code, test it, secure it, connect it to your tools and look after it after launch. That person is a developer.
Is AI-generated code safe?
Not automatically. A Cloud Security Alliance research note summarises studies finding that between 45% and 70% of AI-generated code samples failed security tests. Common problems include missing access controls and hardcoded credentials. AI code should be treated as unverified until a person reviews it.
Will AI replace web developers?
AI is changing how developers work, and it is already doing routine tasks faster. Tasks that need judgment, accountability and an understanding of your business still need people. The abilities of AI tools are improving, so the safest approach is to use both.
Do you use AI at Studio6?
Yes. We use Claude to speed up design and drafting. A person reviews, tests and takes responsibility for everything we deliver.
Is hiring a developer more expensive than using AI?
A developer costs more upfront than a prompt does. The cost to compare is the whole life of the site: fixing errors, closing security gaps, handling downtime and rebuilding something nobody understands. A reviewed build is usually cheaper than a repaired one.
What should I ask a developer who uses AI?
Ask who reviews the code, how it is tested, who owns the site and accounts, what happens if something breaks, and who maintains it after launch.
Sources
- Cloud Security Alliance: Vibe Coding Security Debt, AI-Generated Vulnerabilities at Scale (April 2026)
- GitHub Blog: Why developer expertise matters more than ever in the age of AI (June 2025)
