Dev Utilities tools

SQL, cron, chmod, MIME. kodilo has 28 free Dev Utilities tools, including Text Compressor, SQL Prettify, Math Evaluator and Docker Run to Compose Converter, and more. Every tool runs entirely in your browser, with no sign-up and no data sent to a server.

• Text CompressorCompress or decompress text with gzip, deflate or deflate-raw, and see the size saved. Output as Base64 or hex.
• SQL PrettifyFormat SQL queries.
• Math EvaluatorEvaluate a math expression on the fly.
• Docker Run to Compose ConverterConvert a docker run command to a docker-compose.yml.
• MIME TypesLook up the MIME type for a file extension.
• Chmod CalculatorCompute and explain Unix file permission values.
• Regex CheatsheetQuick reference for common regular expression syntax.
• REST API TesterSend a request and inspect the response, no app install needed.
• Docker CheatsheetQuick reference for common Docker commands.
• Git CheatsheetQuick reference for common Git commands.
• NPM CheatsheetQuick reference for common npm/pnpm/yarn commands.
• GraphQL FormatterFormat or minify GraphQL queries and schemas.
• Keyboard Event InfoPress a key to see event.key, event.code, keyCode and modifiers.
• JavaScript Formatter & MinifierBeautify JavaScript or TypeScript with Prettier, or minify it with Terser and see how many bytes you save.
• CODEOWNERS GeneratorMap paths to owners for GitHub or GitLab, with sections and approvals, owner validation and shadowed pattern warnings.
• Conventional Commit BuilderWrite a Conventional Commits message with live checks and a ready git commit command, or paste one to validate it and see the semver bump.
• Git Undo GuidePick what went wrong and get the exact Git commands to fix it, with a warning on the ones that rewrite history.
• Regex ExplainerBreak a regular expression into tokens and read what each one does in plain English.
• Glob TesterTest glob patterns against a list of paths and see which ones match, live.
• PHP FormatterBeautify PHP with Prettier and its PHP plugin, PER brace style and quote options.
• Python FormatterNormalize Python indentation, PEP 8 spacing, quotes and blank lines.
• YAML FormatterReformat YAML with consistent indentation and quotes, optionally sorting keys.
• Git Log Graph ExplainerPaste git log --graph output and get a clean commit graph with branches, merges and tags explained.
• Git Rebase vs Merge VisualizerBefore and after diagrams of merge, rebase, squash and cherry-pick on the same history, with the commands.
• .gitattributes GeneratorBuild a .gitattributes file with line endings, binary files, Git LFS, linguist overrides and diff drivers.
• SQL EXPLAIN ExplainerRead Postgres and MySQL EXPLAIN plans as a tree with cost bars and plain-English advice.
• SQL to ER DiagramDraw an ER diagram from CREATE TABLE statements, export Mermaid or SVG.
• OpenAPI Viewer & ValidatorValidate an OpenAPI 3.x or Swagger 2.0 spec and browse its endpoints by tag.