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No-code development
No-code development uses visual builders, templates and workflows to make apps, websites or internal tools without writing much code <a href="https://www.ionos.co.uk/digitalguide/websites/web-development/no-code-app-builder/" target="_blank" rel="noopener noreferrer">IONOS UK</a>. It can be a practical way to prototype or build simple tools, but check costs, data handling and whether the platform can support the finished product <a href="https://profiletree.com/low-code-and-no-code-development/" target="_blank" rel="noopener noreferrer">ProfileTree</a>.
Open the interactive guide (checklist, video, read-aloud) →In plain words
- No-code tools help you build websites and simple apps.
- You use visual tools and templates instead of much code.
- Start with one small problem and build a simple version.
- Test it with people before offering paid work.
- Check costs, privacy, and whether you can move your work.
Who it suits
It may suit beginners who enjoy solving practical problems and are willing to learn by building. No-code tools are described as accessible without a programming background, and can be used for prototypes, simple apps and internal tools <a href="https://www.salesforce.com/uk/platform/low-code-development-platform/what-is-no-code/?bc=OTH" target="_blank" rel="noopener noreferrer">Salesforce UK</a> <a href="https://www.ionos.co.uk/digitalguide/websites/web-development/no-code-app-builder/" target="_blank" rel="noopener noreferrer">IONOS UK</a>.
People may pay for a tool that saves time, makes a task easier or helps them serve customers. A small, tested solution can be useful, but demand and earnings vary.
Step by step
- Choose one small problem to solve. Pick a task such as collecting enquiries, arranging bookings or displaying information. Write down who will use the tool and the one main thing they need to do. About 30–60 minutes.
- Decide what kind of tool users need. Choose between a browser-based app and a mobile app. List whether users need accounts, different permissions, stored data, payments or email notifications IONOS UK. About 30–60 minutes.
- Compare builders before you commit. Compare ease of use, required features, integrations and support. Check subscription costs at higher usage and whether you can leave with your data, code or domain Salesforce UK ProfileTree. About 1–2 hours.
- Sketch the screens and user journey. Draw each screen on paper or in a simple design file. Add arrows to show what happens when a user selects a button, submits a form or moves to another page. About 1–2 hours.
- Build the main pages and controls. Use a template or visual editor to create pages, forms, buttons and menus. Check that the layout works on a phone and a larger screen IONOS UK. About 1–3 days.
- Set up only the data you need. Create the fields and links between them, such as a customer name and appointment time. Leave out information the tool does not genuinely need. About 2–4 hours.
- Add rules and test each action. Set what happens when someone submits a form or creates a record. Try each action with sample data and check that the result is what you expect IONOS UK. About 1–2 days.
- Connect only the services you need. Connect services such as email, a customer-management system or payments only if the tool needs them. Check permissions and test that information passes between services correctly IONOS UK. About 2–6 hours.
- Review data handling before publishing. Review who can access the tool, where data is stored and what important actions do. If it handles personal data, check the platform’s data-processing terms and ask someone suitable to review the data handling ProfileTree. About 2–4 hours.
- Get user feedback and improve the tool. Show the working version to a potential user and note where they hesitate or get confused. Improve it before offering a paid build, and check whether you can export or move the code, data and domain IONOS UK. About 1–3 days.
Your first 15 minutes
This week, pick a small task you understand well and build a simple working prototype that lets someone complete it.
The money
Estimate the time for planning, building, testing, revisions and handover, then include platform and service costs in your quote. Agree in writing what is included, how many revisions you will make and how extra work will be priced. Compare the final price with what your intended customers value, and review it as your skills and costs change.
Example only: In one UK week, £300 income minus £25 in platform and other project costs = £275 before tax. In a separate Ireland example, €300 income minus €25 in costs = €275 before tax. These are sample figures, not typical earnings or a currency conversion.
The rules
There's no general licence identified for building and selling no-code tools. Tax, data protection and consumer rules can apply. There's no general legal age limit stated for this work. Check the terms of each platform before opening an account.
UK and Northern Ireland
- Trading income and tax. The first £1,000 a year of trading income is covered by the trading allowance. This is gross income before expenses. Above that, you must tell HMRC GOV.UK Tax Help for Hustles. If you need to register for Self Assessment, the deadline is 5 October after the end of the tax year concerned GOV.UK.
- VAT. You must register for VAT if your taxable turnover is over £90,000 Business.gov.uk.
- Data protection fee. Use the ICO self-assessment tool to check whether you need to pay a data protection fee. The ICO's wholesale and retail page doesn't give a general rule for every sole trader ICO. Taking card payments alone doesn't mean you need to pay a fee, but other processing activities may affect whether you need to pay one ICO.
- Personal data. If your tool handles personal data, check where it is stored, who can access it and the data-processing terms. Using a platform doesn't remove your responsibility for handling personal data ProfileTree.
- Advertising. Label advertising and affiliate posts clearly. For example, use “Ad” ASA.
- Consumer terms and insurance. Check which consumer information and cancellation rules apply to your online service before taking payment. You may wish to consider suitable insurance, but no particular policy is identified as required.
- Northern Ireland support. You can get free start-up advice from Go Succeed in Northern Ireland. Its listed contact number is 0800 027 0639 Mid Ulster District Council.
Ireland
- Income tax. If you work in PAYE, register for self-assessment using Form 11 if your taxable non-PAYE income is over €5,000 or your gross non-PAYE income is over €30,000. Below those limits, declare it on Form 12 through myAccount Revenue. If you're self-employed, you pay income tax, PRSI (Class S) and USC under self-assessment. Preliminary tax is due by 31 October Citizens Information.
- VAT. The VAT registration threshold for services is €42,500 Revenue.
- Business name. If you trade under a name other than your own, register the business name with the CRO. The online fee is €20 CRO.
- Personal data. If your tool handles personal data, check the relevant data-protection requirements and the platform's storage, access-control and data-processing terms. Check Irish requirements, as detailed guidance on these responsibilities is UK-specific ProfileTree.
- Advertising. If you publish commercial content as an influencer, label it clearly, such as with “#Ad”. The CCPC advises: “if in doubt, label it” CCPC.
- Consumer terms and insurance. Check which consumer information and cancellation rules apply to your online service before taking payment. You may wish to consider suitable insurance, but no particular policy is identified as required.
- Age and platform terms. There's no general legal age limit stated for this work. Check the account and service terms of your builder and any connected payment or email services.
Checked against official sources: 22 October 2026. Not yet reviewed by a qualified tax or legal adviser. General guidance, not legal advice. Check the official link beside each point before you start.
Common mistakes
- Starting with a large app instead of solving one clear problem.
- Choosing a platform before checking its costs, limits and exit options.
- Collecting more personal data than the tool genuinely needs.
- Skipping tests for permissions, forms, payments or connected services.
- Agreeing to unclear scope, unlimited revisions or unrealistic deadlines.
AI-made demonstration: this module has a 20-second street-chat video in the interactive guide. The presenter and the people in it are computer-generated, not real people.