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Browse the tool catalog | Page 122

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 122.

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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

Docs Pricing Terms of Service Privacy Policy Contact

Compression

ZIP Archive Preview

Preview contents of ZIP archive without extraction

Compression

ZIP File Extractor

Extract a single file from ZIP archive by exact path

Compression

ZIP to 7Z Converter

Convert ZIP archive to 7Z format (requires 7zip command)

Compression

ZIP to TAR Converter

Convert ZIP archive to TAR format (pure JavaScript, no external dependencies)

AI Tools

MBTI Personality Test Tools

Professional MBTI personality type assessment and analysis tools

Data Processing

ISO 3166 Country Code TLD and Subdivision Mapper

Look up ISO country codes, ccTLD, calling, IOC, M49, FIPS and ISO 3166-2 subdivision data

Utilities

ISO Week Number and Fiscal Quarter Anchor Finder

Convert any date to ISO 8601 week number, day-of-year, Julian Day, and fiscal-quarter boundaries (4-4-5, 4-5-4, 13-week, or standard).

Validation

ISIN Validator

Validate International Securities Identification Numbers (ISO 6166 ISIN) with Luhn check-digit verification, country/issuer prefix and NSIN breakdown.

Development

ISO 8601 Duration Builder

Convert between natural-language durations and ISO 8601 durations (PnYnMnDTnHnMnS) in both directions with validation of edge cases

Astronomy

ISS & Satellite Pass Tracker

Predict ISS, Hubble, and representative Starlink passes for a chosen observing point and date

Math & Numbers

Joule to KWH

Convert joules to kilowatt-hours with configurable decimal precision

Math & Numbers

Joule to Calorie

Convert joules to calories with selectable calorie standard and configurable precision