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Browse the tool catalog | Page 158

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 158.

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Math, Date & Finance639

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

Images, Audio & Video597

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 & Web188

Developer utilities, networking, web debugging, and automation helpers

Conversion & Encoding172

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

Absorbance Quantification and Acid-Base Calculations

JSON Structure Surgery

Tabular Data Cleanup, Shaping, and Normalization

Professional Assembly of an Excel Workbook

PDF Repair, Cleanup, and Slimming

Docs Pricing About Terms of Service Privacy Policy Contact

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

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

Network

Port Scanner

Scan open ports on a target host or IP address

Format Conversion

Protobuf Converter

Encode and decode data to/from Protocol Buffers (Protobuf) binary format

Data Analysis

Pivot Table Generator

Generate interactive pivot tables from CSV/JSON data with customizable row, column, and value field configurations

Format Conversion

Properties to JSON Converter

Convert Java Properties file format to JSON

Format Conversion

Punycode Decoder

Decode Punycode (ASCII) domain names to international domain names (IDN)