Converting Web Articles to Markdown: More Reliable Than Copy-Paste
Convert web articles to Markdown without broken formatting, lost links or stray navigation, and get clean files ready for notes, docs or a static site.
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Convert web articles to Markdown without broken formatting, lost links or stray navigation, and get clean files ready for notes, docs or a static site.
Convert CSV files to clean JSON with deliberate field mapping and column-level type handling that keeps identifiers, dates, and empty cells intact.
Check any URL's HTTP status code and headers instantly in your browser, then match the result to the exact cause and fix.
Compress a PDF correctly by identifying what is inside, choosing the right method, and checking the result before you send it.
Merge PDF contracts in bulk while keeping page order and page numbers intact, using a prepare-then-merge workflow that works entirely in your browser.
Get a clear framework for reading BMI and body fat percentage as an athlete, so you can track real progress instead of reacting to a single misleading number.
The CSS gradient generator lets you visually tweak linear, radial, and conic gradients and output copy-ready CSS code. To use it, first pick a type, then set the direction or center, add color stops, adjust positions and opacity, and finally copy it into your stylesheet. Watch the stop order, element size, and fallback background to avoid muddy transitions or gradients that don't show. It's great for backgrounds, cards, buttons, and similar cases, but not for pixel-level illustrations or performance-sensitive scenarios with heavy layering.
Ship smaller stylesheets without losing debuggability: a written team rule for when to minify CSS, when to keep it readable, and how to automate the switch.
Convert CSV files to JSON in bulk in your browser, with header and encoding checks that prevent import failures.
Generate every favicon size you need from one square image, then wire the files into your HTML with the correct link tags.
Clean up repeated lines and sort messy lists in seconds with a browser-based text tool — no uploads, no installs, no spreadsheet formulas.
Rotate, straighten, and flip tilted photos in your browser, then export a level image at full quality without installing anything.
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Hands-on tutorials broken down by tool: what problem each one solves, how to use it, and the pitfalls to avoid — with step-by-step instructions you can follow right away.
The details that double your efficiency: shortcuts, parameter combinations, batch-processing approaches and the habits that genuinely save time at work.
Technical deep dives into encoding, data formats and engineering practice — focused on principles and reasoning rather than recipes.
Free text processing, PDF tools, AI writing and more