Educatieve Tools
Calculate GPA/CGPA scores, compute percentages, generate APA/MLA citations, synthesize text-to-speech audio, and pick random names.
GPA / CGPA Calculator
Calculate US 4.0 semester GPA and cumulative CGPA scores with letter grade inputs (A+ to F) and credit hour weighting.
Percentage Calculator
Calculate percentage changes, percentage increases/decreases, and what percent one number is of another.
Citation / Bibliography Generator
Generate formatted APA 7th, MLA 9th, and Chicago style citations for books, journal articles, and websites.
Text to Speech
Convert typed or pasted text into natural sounding spoken audio using native browser SpeechSynthesis voices.
Random Name Picker
Pick random student names or raffle winners with animated selection, sound effects, and no-replacement mode.
Explore Other Categories
Document Generators
Generate professional invoices, CV/resumes, cover letters, and legal policies instantly in browser with print and PDF exports.
Text Tools
Transform, format, convert, clean, and analyze plain text with instant client-side tools.
PDF Tools
Extract text, inspect metadata, count words, split pages, and edit PDF documents.
Image Tools
Compress PNG/JPEG/WebP images, resize photos, generate color palettes, and optimize SVGs.