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Browse the tool catalog | Page 75

Search and filter the online tool directory by task, format, and category, then open detailed pages with clear inputs, examples, and execution context. Page 75.

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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

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Astronomy

Sun Position & Shadow Length Simulator

Compute the sun’s elevation and azimuth (NOAA algorithm) for any latitude, longitude, date and time, plus the length and direction of the shadow cast by an object of a given height, with sunrise/sunset and a full-day shadow curve

Health

Sleep Debt Calculator

Calculate cumulative sleep debt across the last 7 to 14 nights and generate a gradual recovery plan

Development

SERP & Social Preview Studio

Preview Google SERP (pixel-accurate desktop & mobile truncation), X (Twitter) Card, and OpenGraph card side by side, with pre-launch SEO diagnostics

Development

SQL Explain Plan Visualizer

Parse EXPLAIN / EXPLAIN ANALYZE output (PostgreSQL/MySQL/SQLite) into a cost tree, flag estimated-vs-actual row divergence, and suggest indexes

Validation

Robots.txt Lint Validator

Lint robots.txt syntax, flag risky rules, and test important URLs before you ship crawler directives

Media

Social Media Image Resizer

Export one image into nine social-ready crops for Instagram, X, LinkedIn, YouTube, Facebook, Xiaohongshu, and TikTok

Media

Convert SR2 to JPEG

Convert Sony SR2 RAW files to JPEG format. Automatically extracts image dimensions and metadata from the RAW file.

Media

Convert SR2 to PNG

Convert Sony SR2 RAW files to PNG format. Automatically extracts image dimensions and metadata from the RAW file.

Media

Convert SRF to JPEG

Convert Sony SRF RAW files to JPEG format. Automatically extracts image dimensions and metadata from the RAW file.

Media

Convert SRF to PNG

Convert Sony SRF RAW files to PNG format. Automatically extracts image dimensions and metadata from the RAW file.

Media

Convert RW2 to JPEG

Convert Panasonic RW2 RAW files to JPEG format. Automatically extracts image dimensions and metadata from the RAW file.

Media

Convert RW2 to PNG

Convert Panasonic RW2 RAW files to PNG format. Automatically extracts image dimensions and metadata from the RAW file.