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Browse the tool catalog | Page 86

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 86.

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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 & Encoding164

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

Developer & Web161

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

Docs Pricing Terms of Service Privacy Policy Contact

Finance

Stock Profit Calculator

Calculate stock trading profit or loss including buy/sell commissions and fees

Utilities

Rhyme Finder

Find rhyming words with AI-powered analysis and pattern matching

Astronomy

Solar Eclipse Calculator

Calculate solar eclipse dates and types for any year

Astronomy

Solstice & Equinox Calculator

Calculate solstices, equinoxes, and seasons for any year

Astronomy

Sunrise & Sunset Calculator

Calculate sunrise and sunset times for any location

Text Processing

Sentence Splitter

Split paragraphs into sentences by punctuation marks (period, question mark, exclamation mark, etc.)

Development

SQL Performance Analyzer

Analyze SQL queries for potential performance issues

Development

SQL Query Builder

Build simple SQL queries visually

Data Visualization

Sunburst Chart Generator

Generate hierarchical sunburst charts with polar coordinates and radial layout

PDF Tools

PDF Digital Signature PAdES and Trust Chain Validator

Audit PDF signatures, PAdES baseline evidence, certificate chains, DSS, revocation material and timestamps offline.

Text Processing

Smart Quote Wrapper

Wrap whole text, lines, or sentences with typographic quotes, nested quote pairs, and language-aware punctuation.

Math & Numbers

Reaction Rate Calculator

Fit zero-order, first-order, and second-order rate equations to concentration-time data. Get reaction order, rate constant k, half-life t½, and R² goodness-of-fit.