CybercityHelp Tools

Explore free, browser-based tools created to support practical learning in programming, SEO, content writing, web development, and machine learning. Each tool focuses on solving a specific problem and works without installation.

These tools are built using transparent logic to help learners apply concepts practically instead of only reading theory.

Programming Tools

Tools to format, analyze, compare, and test code for better readability and debugging.

Python Code FormatterFormats Python code cleanly. HTML / CSS / JS FormatterBeautifies front-end code. HTML / CSS / JS MinifierReduces file size. Code Difference CheckerCompares two code blocks. Regex TesterTests regular expressions.

SEO Tools

Tools to analyze and optimize content, URLs, and technical SEO elements.

Keyword Density CheckerAnalyzes keyword usage. Meta Title & Description CheckerChecks meta length. URL Slug OptimizerCreates SEO-friendly slugs. Robots.txt GeneratorGenerates robots.txt. Sitemap.xml GeneratorCreates XML sitemaps.

Content Writing Tools

Tools to structure, format, and improve clarity and readability of written content.

Article FormatterFormats articles into HTML. Punctuation CorrectorFixes punctuation errors. Text Case ConverterConverts letter cases. Word Count / Limit CheckerCounts words accurately. Readability CheckerEvaluates text readability.

Web Development Tools

Utilities for front-end design, encoding, compression, and responsiveness testing.

Color Picker & Palette GeneratorCreates color palettes. Base64 Encoder / DecoderEncodes and decodes Base64. Image Size CompressorReduces image size. Responsive Screen PreviewTests layouts on devices. HTML Entity Encoder / DecoderEncodes HTML entities.

Machine Learning Tools

Practical calculators to understand datasets, metrics, and model performance.

Dataset Size CalculatorCalculates dataset size. Train/Test Split CalculatorSplits data sets. Confusion Matrix GeneratorGenerates confusion matrix. Accuracy / Precision / RecallCalculates metrics. F1 Score CalculatorComputes F1 score.

Note: All tools are provided for educational and practical learning purposes. Results may vary depending on input and usage.