Convert CSV or TSV data into well-formed XML documents. Custom root tags, item nodes, element/attribute mapping, and instant download.

Convert CSV data to JSON format instantly. Auto-detect headers, custom delimiters, preview table. Free online CSV to JSON converter with download.

Minify CSS online for free. Remove whitespace, comments, and redundant syntax to reduce file size. Compress your stylesheets for faster page loads.

Build CSS Grid layouts visually. Set columns, rows, and gaps with sliders. See the live preview and copy ready-to-use CSS code. Free online CSS grid builder.

Build CSS Flexbox layouts visually. Adjust direction, justify, align, wrap, and gap with live preview. Copy clean CSS code. Free online flex generator.

Visual 8-point CSS border-radius generator. Create organic shapes, blobs, and modern rounded corners with instant live preview and copyable code.

Format and beautify CSS code online. Parse minified CSS, format with proper indentation, and easily copy the result.

Generate OpenSSL commands for Certificate Signing Requests (CSR).

Decode a CSR (Certificate Signing Request) to verify the subject, organization, and other details.

Build and understand cron expressions with a visual editor. See next run times, plain-English explanations, and common schedule presets. Free crontab tool.