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Browse the tool catalog | Page 226

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 226.

Math, Date & Finance639

Calculators, numerics, date logic, statistics, and finance tools

Images, Audio & Video600

Image, audio, and video processing, conversion, and optimization tools

Design & Color294

Color, layout, graphics, visual styling, and design helper tools

Text & Writing206

Writing, cleanup, formatting, extraction, and text analysis tools

Developer & Web189

Developer utilities, networking, web debugging, and automation helpers

Conversion & Encoding172

Format, file, archive, unit, and encoding conversion tools

Excel Formula Engineering

Absorbance Quantification and Acid-Base Calculations

JSON Structure Surgery

Tabular Data Cleanup, Shaping, and Normalization

Professional Assembly of an Excel Workbook

Health

Ovulation Calculator

Calculate ovulation date and fertile window based on menstrual cycle

Security

Password Generator

Generate secure random passwords

Cryptography

PBKDF2 Generator

Generate PBKDF2 key derivation hash

Cryptography

PBKDF2 Validator

Validate password against PBKDF2 derived key

Health

Protein Calculator

Calculate daily protein needs based on activity level and goals

Math & Numbers

Pressure Unit Converter

Convert between different pressure units (pascal, bar, psi, atmosphere, etc.)

Development

Open Graph Generator

Generate Open Graph meta tags for social media sharing and rich snippets

Security

Password Validator

Validate password strength and check against common security requirements

Validation

Phone Validator

Validate and format phone numbers internationally

Converter

Pretty JSON Diff

Compare two JSON objects and display their differences in a readable format

Math & Numbers

Pascal's Triangle Generator

Generate Pascal's triangle with customizable number of rows

Math & Numbers

Polynomial Calculator

Evaluate and analyze polynomials