Web Development

Decimal, binary, hex and octal, plus ASCII and character codes.

ASCII Converter · ASCII Table · Binary to Decimal Converter · Binary to Hex Converter · +7 more

Unicode, JSON, CSS and JS escapes, Base32/58/85, data URIs, MIME.

Base32 Encoder & Decoder · Base58 Encoder & Decoder · Base85 Encoder & Decoder · CSS Escape Converter · +10 more

Shrink or expand CSS, JS, HTML, XML, JSON, SVG, PHP and Markdown.

CSS Beautifier · CSS Minifier · HTML Beautifier · JavaScript Beautifier · +6 more

Check syntax, and test JSONPath, XPath and CSS selectors.

CSS Selector Tester · CSS Specificity Calculator · CSS Validator · HTML Validator · +9 more

Build, encode, decode, normalise and clean up URLs and queries.

URL Builder · URL Cleaner · URL Normalizer · URL Query Builder · +2 more

clamp(), calc(), media queries, aspect-ratio, transforms, fonts.

CSS Aspect Ratio Generator · CSS Calc Generator · CSS Clamp Generator · CSS Columns Generator · +6 more

htaccess, Nginx, crontab, email headers and ID generation.

AI.txt and Robots Generator · Crontab Generator · Email Header Analyzer · htaccess Generator · +4 more

Dockerfiles, Compose and Kubernetes manifests with safe defaults.

Docker Compose Generator · Dockerfile Generator · Dockerignore Generator · K8s Manifest Generator · +2 more

Workflows, licences, CODEOWNERS and the templates a repo needs.

Bug Report Template · CODEOWNERS Generator · Create a .gitignore File · Gitattributes Generator · +7 more

tsconfig, package.json, ESLint, Prettier and the rest of the scaffolding.

Dotenv Example Generator · EditorConfig Generator · Env File Generator · ESLint Config Generator · +10 more