I will create interactive web tools and scripts for your site
About this Gig
I will develop custom HTML CSS JavaScript tools, calculators, and interactive widgets for your website.
Avoid expensive plugins. I deliver clean, handwritten code that you own 100%. Using an advanced "Vibe Coding" workflow (AI-assisted), I write bug-free code 3x faster, offering premium quality at a low cost.
What I build (HTML / CSS / JS):
- Calculators: Mortgage, ROI, BMI, Tax, Loan.
- Interactive Tools: Password Generators, Converters, text tools.
- Business Widgets: Quizzes, To-Do Lists, Dynamic Forms.
- Data Viz: Simple interactive charts.
Why choose me?
- Speed: Fast delivery without sacrificing quality.
- 100% Responsive: Looks perfect on mobile & desktop (Standard/Premium).
- Source Code: No subscriptions. You get the files.
Packages:
- Basic ($10): Functional Core. HTML/JS logic only. Minimal styling.
- Standard ($20): Complete Tool. Logic + Modern CSS Design + Responsive.
- Premium ($35): Pro Features. Dark Mode, LocalStorage (Save Data), or PDF export.
Extras:
- Server Upload (+$15): I will deploy the script to your hosting or Vercel/Netlify.
- Commented Code (+$5): Detailed notes for future editing.
NOTE: Please contact me before ordering to discuss your project!
My Portfolio
FAQ
Can I embed these tools into my WordPress, Wix, or Shopify site?
Yes! The code I deliver (HTML, CSS, and JavaScript) is compatible with almost any platform. I can provide instructions on how to embed the web tool into WordPress, Wix, Squarespace, or Shopify. If you need me to do it for you, please check my Gig Extras.
Do you provide hosting for the calculator or tool?
By default, I deliver the source code files (HTML/JS) for you to upload. However, if you purchase the "Server Upload" Extra, I will deploy your tool to a free cloud hosting platform (like Vercel or GitHub Pages) so you get a live link instantly.
Is the code editable? Will I get the Source Code?
Yes, you own 100% of the work. I deliver clean, handwritten HTML CSS JavaScript source code. If you want to make future edits easily, I recommend adding the "Commented Code" Extra, where I explain what each part of the script does.
Can you match the design to my existing website?
Yes! If you choose the Standard or Premium package, I will customize the colors, fonts, and layout (CSS) to perfectly match your brand identity. The Basic package comes with a clean but generic style.
What do you mean by "Vibe Coding" or AI-Enhanced?
It means I use advanced AI tools to assist in writing the boilerplate code. This allows me to produce bug-free, professional JavaScript tools much faster than a traditional developer, which is why I can offer such affordable prices and fast delivery.

