Password Generator | Create Strong Random Passwords
Generate strong random passwords with custom length, numbers, and symbols plus practical security usage notes.
ARIN
Percentage Calculator | Percent Change, Discount, Ratio
Calculate percent change, discount price, ratio, and percentage of a number with everyday shopping and reporting examples.
Word Counter | Count Words, Characters, Sentences
Count words, characters, sentences, paragraphs, and estimated reading time with practical writing and submission examples.
Color Contrast Checker | WCAG AA and AAA Ratio
Check text and background contrast ratios with WCAG AA and AAA results plus practical UI readability examples.
Reading Time Calculator | Words, Characters, Speaking Time
Estimate reading and speaking time from text with examples for blog posts, newsletters, scripts, and presentations.
Case Converter | Uppercase, Lowercase, Title Case
Convert text to uppercase, lowercase, title case, snake case, kebab case, and camel case with practical formatting examples.
대소문자 변환기 | 영어 문장 케이스 바꾸기
영문 텍스트를 대문자, 소문자, 제목형, snake case, kebab case로 바꾸고 사용 예시까지 확인하는 무료 텍스트 도구입니다.
Time Zone Converter | Global Meeting Time Calculator
Compare meeting times across global time zones with examples for remote work, travel, webinars, and calendar planning.