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Browse the tool catalog - Developer & Web | Page 12

Developer utilities, networking, web debugging, and automation helpers Page 12.

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Visualizations392

Math, Date & Finance589

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

Images, Audio & Video582

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

Design & Color289

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

Text & Writing204

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

Developer & Web169

Developer utilities, networking, web debugging, and automation helpers

Conversion & Encoding168

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

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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Development

Robots.txt Generator

Generate robots.txt files for search engine crawlers with configurable rules

Development

SEO Optimization

Comprehensive SEO analysis and optimization recommendations for websites

Development

Sitemap Generator

Generate XML sitemaps for search engines with customizable options

Development

SSL Checker

Check SSL certificate information, validity, and security configuration

Development

SQL Performance Analyzer

Analyze SQL queries for potential performance issues

Development

SQL Query Builder

Build simple SQL queries visually

Development

Regex Cheat Sheet

A searchable, localized cheat sheet for regular expression syntax — character classes, anchors, quantifiers, groups & references, lookarounds, escape sequences, and flags — with a built-in quick tester

Development

Regex Debugger

Step through how a regular expression matches a string position by position: visualize match attempts, partial successes, backtracks, and captures — a learning tool for understanding regex behavior, not just the final result

Development

Regex Railroad Diagram Visualizer

Render a regular expression as an SVG railroad (syntax) diagram showing literals, groups, alternations, and repetition, with capture-group numbering and flag explanations

Developer Tools

PDF Strikethrough Review Extractor

Detect strikethrough-marked text in review PDFs and generate a report for contract, policy, and revision analysis

Developer Tools

PDF to JSON Structure Explorer

Extract structured OpenDataLoader JSON from a PDF and browse headings, paragraphs, tables, lists, pages, and bounding boxes in an explorer view

Developer Tools

PDF to Structured Markdown Converter

Convert PDFs into structured Markdown using OpenDataLoader with options for HTML-rich output, images, page separators, and tagged-PDF structure