Developer Tools

Convert colors between HEX, RGB, HSL, and OKLCH formats with a live preview — perfect for designers and developers fine-tuning web color palettes.

Format, validate, and beautify JSON instantly in your browser — paste raw data and get clean, indented output with syntax highlighting and error checks.

Preview how your shop pages look on Google, Facebook, WhatsApp, and X with an instant SEO score — fix titles, descriptions, and Open Graph tags before you ship.

Calculate correct pm.max_children and spare-server values for your PHP-FPM pool from RAM and worker memory, with a ready-to-paste www.conf snippet

Time-saving Git command shortcuts for your daily workflow — a curated set of aliases for status, commits, branches, and logs you can drop into your config.

Efficient JavaScript debounce for rate-limiting function calls — ideal for search inputs, resize and scroll handlers, with ready-to-use code examples.

Test MySQL JSON_EXTRACT paths interactively against your own data — see exactly what each path returns before you put the query into production.