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Browse the tool catalog | Page 103

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 103.

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Math, Date & Finance586

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

Images, Audio & Video564

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

Design & Color284

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

Text & Writing200

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

Conversion & Encoding167

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

Developer & Web163

Developer utilities, networking, web debugging, and automation helpers

Audio Encoding and Format Conversion Tools

Image Format Conversion and Animated Export Tools

JSON Interchange and Format Translation Tools

Color Space Conversion Tools for Web and Print

Text Case, Encoding, and Normalization Conversion Tools

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Math & Numbers

Mean Absolute Deviation Calculator

Calculate mean absolute deviation around the mean or median for an easy-to-read spread measure

Math & Numbers

Mean Calculator

Calculate the arithmetic mean of a numeric dataset and review the main supporting statistics

Math & Numbers

Matrix Inverse Calculator

Compute the inverse of a square matrix using Gauss-Jordan elimination and report when inversion is impossible

Math & Numbers

Matrix Multiplication Calculator

Multiply two matrices and return the product with dimension checks and optional step explanations

Math & Numbers

Matrix Calculator

Perform core matrix operations including addition, multiplication, inverse, determinant, trace, and rank

Math & Numbers

Natural Log Calculator

Calculate natural logarithms ln(x), with optional comparisons to log10 and the matching exponential form

Math & Numbers

Nth Root Calculator

Calculate nth roots with configurable degree, including odd roots of negative numbers

Math & Numbers

Percentage Calculator

Solve common percentage questions including percentage of a total, value from a percentage, and percentage change

Security

JWT Decoder & Security Auditor

Decode JWT header and payload, verify HS256 or RS256 signatures, and flag algorithm, expiry, and sensitive-claim security risks

Network

Network Packet Analyzer

Parse pcap and basic pcapng captures, surface protocol hierarchy and session statistics, and export filtered packet summaries

Data Processing

JSONata Query & Transform Studio

Preview JSONata-style queries and transformations, compare results across sample payloads, and export the transformed output as JSON, CSV, YAML, or Markdown

Math & Numbers

KMH to MPH

Convert kilometers per hour to miles per hour with configurable decimal precision