HTML-CSS Design
Validate practical web design fundamentals, including semantic HTML5, modern CSS3, responsive layouts, Flexbox, CSS Grid, accessibility basics, and mobile-first implementation for UI-focused web roles.
Compare online UX-adjacent certification pathways that help validate practical digital product skills, from responsive web layout and accessibility to React-based interface development. COITB provides industry-recognized credential exams with remote proctoring, free practice assessment access, and digital badges so candidates can demonstrate verified capability without enrolling in a course or bootcamp.

Explore COITB credentials that validate UX-adjacent web design, front-end development, and interface implementation skills.
Validate practical web design fundamentals, including semantic HTML5, modern CSS3, responsive layouts, Flexbox, CSS Grid, accessibility basics, and mobile-first implementation for UI-focused web roles.
Demonstrate modern JavaScript capability for interactive web experiences, including ES6+, DOM manipulation, async workflows, Fetch API, functional patterns, events, JSON, and REST integration.
Show verified React skills for dynamic interface development, including JSX, component architecture, Hooks, props and state, React Router, forms, conditional rendering, and API integration.

Start by matching your career goal to the right credential path. UX-focused candidates often begin with HTML-CSS Web Designer, while interface developers may add JavaScript Professional Developer and ReactJS Framework Developer for broader product UI capability.
COITB helps candidates turn practical technology skills into verifiable professional credentials.
COITB credentials validate demonstrated skills rather than course attendance or unverified résumé claims.
Certification programs are aligned to ISO/IEC 17024 standards for credible credentialing practices.
Remote online testing helps candidates pursue credentials from home, work, or authorized test centers.
Passed exams include digital badges for LinkedIn, résumés, applications, and employer verification.
Credentialing support for modern digital career pathways.
COITB is a non-profit credentialing body focused on validating real-world technology skills for the modern IT workforce. Its mission is to elevate professional standards and help candidates demonstrate proven capability across UI design, application development, AI, and backend development. Rather than offering courses or bootcamps, COITB provides industry-recognized certification exams that candidates can pursue after self-study, prior training, work experience, or portfolio development. With online remote-proctored testing, authorized test-center options, free practice assessment access, and digital badges, COITB supports aspiring IT professionals, career changers, bootcamp graduates, self-taught developers, web designers, and technical specialists seeking credible proof of skill.
The best UI/UX certification depends on your target role. For candidates focused on interface implementation, web layout, accessibility, and front-end presentation, COITB's HTML-CSS Web Designer Certification is a practical starting point. Candidates moving toward interactive product interfaces may also stack JavaScript Professional Developer and ReactJS Framework Developer credentials to validate broader front-end capability.
Ask COITB about registration, readiness, pricing, or credential pathways.
Aligned to international credentialing program standards.
Non-profit body focused on workforce skill validation.
Verifiable digital proof for employers and recruiters.
Reach out to confirm current exam pricing, registration steps, eligibility questions, or enterprise credentialing options.
You can also send us a quick email at support@coitb.org.
You can also send us a quick email at support@coitb.org.