Browser tools

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101 tools

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101 results

Developer Tools

.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.

Encoder Decoder

Base64Encode text to Base64 or decode Base64 to plain text.BinaryConvert text to binary or binary to text with ease.Morse CodeEncode text to Morse Code or decode Morse Code to plain text.URLEncode or decode URL.

Everyday

Age CalculatorCalculate current age and the next birthday from a birth date.Bulk Slug GeneratorTurn one title per line into clean URL-safe slugs.Business Days CalculatorCount working days with custom weekends, holidays, and inclusive date controls.Calendar Duration CalculatorCalculate elapsed hours and minutes between two date-times.Compound Interest CalculatorEstimate long-term growth with recurring contributions and selectable compounding.Date and Timezone ConverterConvert a local date-time into a readable time in another timezone.Loan and EMI CalculatorEstimate monthly payment, total repayment, and interest for a fixed-rate loan.Meeting PlannerCompare one reference time across four time zones and spot working-hour overlaps.Percentage CalculatorCalculate a percentage of any base value in your browser.Pomodoro TimerA focused work timer with short and long break presets.QR ScannerRead a QR code from an image with the browser BarcodeDetector API.StopwatchUse a precise, lightweight stopwatch in your browser.Tip SplitterSplit a bill and tip evenly between a group.Unit ConverterConvert common length, weight, and temperature units instantly.World ClockCompare the current time in four important time zones at a glance.

Image

Color Contrast CheckerCheck foreground and background contrast against WCAG text guidance.Color Palette GeneratorCreate a five-step light-to-dark palette from one hex color.CSS Gradient GeneratorBuild a copy-ready linear-gradient declaration with a live preview.CSS Shadow GeneratorBuild a copy-ready box-shadow declaration with a live preview.EXIF ViewerInspect common image metadata and download a cleaned copy in your browser.Favicon GeneratorCreate a 64-pixel favicon PNG from any image locally.Image CompressorCompress JPEG, PNG, or WebP images locally with Canvas.Image CropperCrop an image by pixel coordinates in your browser.Image Format ConverterConvert images between PNG, JPEG, and WebP without uploading them.Image Resizer & CompressorResize JPEG, PNG, or WebP images and adjust their output format and quality.Open Graph PreviewPreview a social sharing card title, description, and color before publishing.Pixel Art ConverterConvert images into crisp pixel art with adjustable block size and local canvas rendering.Screenshot RedactorBlur, pixelate, highlight, or redact sensitive screenshot areas locally.SVG OptimizerRemove comments and unnecessary whitespace from SVG markup.SVG Sprite GeneratorCombine standalone SVG elements into a reusable symbol sprite locally.

Productivity

Random PickerPick a fair name, task, or decision locally with optional no-repeat history.

Security

AES Text EncryptorEncrypt or decrypt text with AES-GCM and a password using Web Crypto.CORS Header BuilderCompose explicit CORS response headers for browser APIs and preflight requests.CSP Header BuilderBuild a readable Content-Security-Policy header from directive fields.Hash Comparison ToolCompare two strings with a browser cryptographic digest.HMAC GeneratorCreate or verify HMAC signatures with SHA-256, SHA-384, or SHA-512 locally.Password GeneratorCreate strong, customizable passwords with secure randomness from your browser.Password Strength CheckerCheck password length and character variety locally without storing the value.PBKDF2 Password DerivationDerive a 256-bit key from a password and salt using browser Web Crypto.PEM Certificate InspectorInspect PEM block type, decoded size, and a local SHA-256 fingerprint.PKCE GeneratorGenerate an OAuth PKCE verifier and S256 challenge locally.QR Code GeneratorCreate a downloadable QR code from text or a URL entirely in your browser.RSA Key Pair GeneratorGenerate an RSA-OAEP 2048-bit public and private key pair locally.Secret ScannerFind likely credentials and private keys in pasted code before sharing or committing it.Secure Random String GeneratorGenerate random strings using the browser Web Crypto API.SRI Hash GeneratorGenerate Subresource Integrity values for pasted scripts and styles with Web Crypto.SSH Key Fingerprint CalculatorCalculate an OpenSSH public-key SHA-256 fingerprint locally.TOTP GeneratorGenerate six-digit authenticator codes from a Base32 secret or otpauth URI.

Text

Case ChangerChange the case of the entered text.Duplicate Line RemoverRemove duplicate lines from your text quickly and efficiently.Slug GeneratorConvert a title or phrase into a clean URL slug.Text ReverserReverse characters in any text while preserving Unicode characters.Text SorterSort your text alphabetically, by length, or numerically.Whitespace CleanerRemove repeated spaces and excessive blank lines from text.Word Character CounterCount the number of words and characters (with or without spaces) in your text.Word Frequency FinderAnalyze the frequency of specified words in your input text.