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Developer Tools
41.env FormatterNormalize environment-file spacing while preserving comments and values.API Request BuilderCompose browser-local HTTP requests and export them as cURL, Fetch, Axios, or HTTPie.Color ConverterConvert a six-digit hex color into RGB and HSL values.Cron Expression BuilderBuild a five-field cron schedule from familiar minute, hour, day, month, and weekday fields.CSS MinifierRemove comments and unnecessary whitespace from CSS in your browser.CSV to JSONConvert simple comma-separated rows into a readable JSON array.Dockerfile FormatterNormalize common Dockerfile instruction casing and whitespace.Git Command BuilderBuild common commit, branch, push, and log commands without remembering every flag.Gitignore GeneratorCompose a practical .gitignore from common project templates.GraphQL FormatterFormat GraphQL operations locally with readable indentation and brace checks.HTML Accessibility CheckerCatch common HTML accessibility issues before running deeper automated and manual tests.HTML Formatter and MinifierFormat readable HTML or remove unnecessary whitespace before shipping it.HTTP Status Code LookupSearch common HTTP response codes by number or meaning.JavaScript Formatter and MinifierQuickly format or compact small JavaScript snippets without uploading source code.JSON FormatterFormat, validate, and indent JSON directly in your browser.JSON MinifierRemove unnecessary whitespace from valid JSON.JSON Schema StudioGenerate and validate JSON Schema locally with readable path-specific feedback.JSON to YAML ConverterConvert JSON to YAML or simple YAML back to formatted JSON in your browser.JSON Type GeneratorTurn sample JSON into TypeScript, Zod, Valibot, or TypeBox definitions.JSONPath TesterQuery JSON with common JSONPath properties, indexes, and wildcards in your browser.JWT DecoderDecode a JSON Web Token header and payload without verifying or uploading it.JWT Encoder and InspectorInspect JWT header and payload claims or create an unsigned token-shaped value locally.Markdown PreviewWrite a small Markdown note and preview common formatting locally.Markdown Table GeneratorTurn tab-separated rows into a clean Markdown table.Mermaid Diagram EditorEdit simple Mermaid flowcharts locally with an instant structural preview.Nginx Configuration FormatterFormat Nginx server blocks for easier review, copying, and version control.OpenAPI ViewerExplore complete OpenAPI JSON or YAML documents, including operations, schemas, and responses.Package.json Script BuilderBuild a clean package.json scripts block from editable commands.Placeholder Copy GeneratorGenerate short, neutral placeholder sentences for prototypes and drafts.Query String BuilderBuild URL-encoded query parameters from editable key and value rows.Regex Escape and Pattern LabEscape literal text or copy useful starter patterns for email and URL matching.Regex TesterCheck JavaScript regular expressions against sample text with instant local feedback.SHA Hash GeneratorCreate SHA-256, SHA-384, SHA-512, or legacy SHA-1 digests from text.SQL FormatterTurn a compact SQL query into a readable layout with local, predictable formatting.SQL Query BuilderCompose a readable SELECT query with columns, filters, ordering, and a limit.Text DiffCompare two short text blocks line by line with clear local change states.Unix PermissionsTranslate three-digit octal file permissions into symbolic notation and chmod syntax.Unix Timestamp ConverterConvert Unix timestamps to readable dates and local dates back to timestamps.URL ParserBreak a URL into protocol, origin, host, path, query, and hash without leaving your browser.UUID GeneratorGenerate one or more random UUID v4 identifiers.XML FormatterAdd indentation and line breaks to compact XML locally.