Text & Content Calculators & Tools
Word counters, text diff comparers, case text converters, and content clean utilities. Built to run completely client-side in your browser for total privacy, zero data collection, and instant calculations.
Available Text & Content Tools
Word Counter
Count words, characters, sentences, estimated reading/speaking times, and estimate readability score in real-time.
Character Counter
Count characters and paragraph spaces. Social media platform limits (X, Instagram, LinkedIn) with live over-limit warnings.
Readability Score Checker
Analyze text readability using Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG, and Coleman-Liau indexes.
Case Converter
Convert text casing between Sentence case, UPPERCASE, lowercase, camelCase, PascalCase, snake_case, and kebab-case.
Keyword Density Checker
Calculate word and 2-3 word phrase frequencies. Evaluates density percentages to warn against search engine over-optimization.
Explore Other Categories
Finance & Loans
Calculate mortgage payments, loan rates, self-employment taxes, and interest compound growths.
Real Estate & Mortgage
Determine affordability, refinance benefits, and rental property yields.
Everyday / Life Utility
Secure, local random password generators, instant age calculations, and QR codes.
Developer Tools
Formatters, encoders, regex testers, and color converters built for developers.
Marketing & SEO
Optimize meta tags, analyze keyword densities, and generate redirects.
Health & Fitness
BMI calculators, caloric targets, macro splitters, and target heart rates.
Legal & Employment
Calculate payroll timelines, severance, overtime, and contract terms.
Education & Academics
GPA calculators, final grade planners, weighted grade solvers, and citation formatters.
Image & PDF Tools
Client-side image resizers, compressors, and PDF mergers. Fully private, no server uploads.
AI Tools
Token calculators, API pricing models, prompt formatters, and AI utility tools for LLM developers and creators.
Startup & SaaS
MRR/ARR calculators, burn rate estimators, SaaS valuation tools, and subscription metrics.