KaHappy
Premade AI Expert Tools

AI Expert Tools

Professional AI-powered tools for career, health, business, and education. No prompt engineering needed — just fill in your details and let AI do the work.

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Resume Builder

Professional resumes in minutes

Create a polished, ATS-friendly resume tailored to your target role. Fill in your details, and our AI crafts a professional resume ready to download as PDF.

ATS-optimized formatting
Tailored to your target role
Professional PDF download
20 credits per use
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Nutrition Coach

Personalized nutrition guidance

Get expert nutrition advice tailored to your goals, dietary preferences, and lifestyle. Ask about meal plans, macros, food choices, and healthy habits.

Personalized meal suggestions
Macro & calorie guidance
Dietary restriction support
2 credits per use
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PDF Output

Cover Letter Generator

Stand out with a tailored cover letter

Create a compelling, personalized cover letter that matches your experience to the job you want. Fill in your details and get a polished letter ready to send — downloadable as PDF.

Tailored to the specific job & company
Highlights your most relevant experience
Professional tone & structure
15 credits per use
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PDF Output

Candidate Screener

Screen applicants faster & smarter

For employers and HR. Paste a job description and a candidate's resume, and get an objective fit assessment, tailored interview questions, and things to watch out for — downloadable as a PDF screening report.

Objective candidate fit score
Strengths & gaps vs. the role
Tailored interview questions
15 credits per use
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PDF Output

Product Description Generator

Turn product details into listings that sell

For online sellers and businesses. Enter your product details and get polished, persuasive product descriptions with SEO keywords — ready to post on Shopee, Lazada, Facebook Marketplace, or your own website. Downloadable as PDF.

Marketplace + website versions
Built-in SEO keywords
Persuasive, benefit-focused copy
10 credits per use
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PDF Output

Lesson Plan Generator

Your lesson, planned in seconds

Create structured, ready-to-use lesson plans for any subject and level — from elementary to college to corporate training.

Works for any subject — academic, business, technical, creative
Timed lesson outline with teacher & student activities
Includes assessment, differentiation & extension ideas
15 credits per use
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PDF Output

Quiz & Exam Maker

Instant quizzes & exams with answer keys

Generate ready-to-use quizzes and exams with answer keys for any subject, topic, and difficulty level.

Multiple choice, true/false, short answer & essay
Complete answer key with rubrics included
Up to 50 items per quiz — easy, medium, hard, or mixed
10 credits per use
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PDF Output

SEO Blog Writer

Rank-ready blog posts in minutes

Generate well-structured, SEO-optimised blog posts for your business. Enter your topic, target keywords, and tone — the AI delivers a publish-ready article with headings, meta description, and internal linking suggestions.

SEO-optimised structure with H2/H3 headings
Meta title & description included
Keyword-rich yet natural writing
15 credits per use
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Want to build your own AI agent?

Create custom conversational AI agents for your website — embed them, brand them, and let them handle customer interactions 24/7.