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Blindingly fast, browser-only tools for developers, designers, and makers. Zero server processing. 100% private. Always free.
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Text & Content
13 tools · Tools for writers and editors
- Word & Character CounterReal-time, private text metricsHot
- Case ConverterInstantly transform text capitalization
- Lorem Ipsum ProProfessional placeholder text generator
- Text to SlugCreate URL-friendly strings instantly
- Readability ScorerFlesch-Kincaid clarity checkerNew
- Random String GeneratorCreate secure random stringsNew
- ROT13 CipherEncode or decode spoilersNew
- Morse Code TranslatorTranslate text to Morse codeNew
- Text to BinaryConvert Text to UTF-8 BinaryNew
- Binary to TextDecode Binary to TextNew
- ASCII ConverterText to ASCII code translatorNew
- BBCode to HTMLConvert forum BBCode to HTMLNew
- Keyword Density CheckerAvoid SEO over-optimization visuallyNew
AI & Content Helpers
2 tools · Prompting and LLM utilities
Developer & System
37 tools · Formatters, generators, and parsers
- JSON FormatterFormat, validate, and minify JSON stringsHot
- JSON to TypeScriptGenerate interfaces from JSON objectsNew
- JSON to CSV ConverterTransform data for spreadsheetsNew
- Ultimate Code MinifierCompress CSS, JS, and HTMLNew
- Crontab GeneratorVisual Linux cron job builder
- User Agent ParserDecode browser signature strings
- SQL FormatterBeautify and structure SQL queries
- CSV to JSONBidirectional table-to-JSON converter
- YAML to JSONParse config files instantly
- Base64 EncoderEncode or decode strings using Base64
- URL EncoderSafely encode and decode URLs
- UUID/GUID GeneratorGenerate random v4 UUIDs in bulk
- Human Cron DescriptorConvert cron expressions to textNew
- Mock Data GeneratorGenerate dummy user recordsNew
- Unix TimestampConvert between Unix epoch and human dates
- Keycode CheckerFind JavaScript keyboard event codes
- Markdown ConverterConvert Markdown to HTML with live preview
- Diff ViewerSpot differences between two text snippets
- Unit ConverterPX to REM and scale calculators
- Date DifferenceCalculate days between two datesNew
- Add/Subtract TimeAdd or remove time from a dateNew
- HTML Encoder/DecoderSafe escaping/unescaping labelsNew
- Excel to JSONWorkbook to data converterNew
- JSON to YAMLDevOps config converterNew
- XML to JSONEnterprise data parserNew
- Number Base ConverterHigh-precision BigInt conversionNew
- MAC Address GeneratorGenerate random MAC addressesNew
- Regex TesterLive regular expression debuggerNew
- Base32 Encoder/DecoderRFC 4648 Base32 translationNew
- JSON to XML ConverterTranslate JSON to XML structureNew
- XML FormatterBeautify and indent XML stringsNew
- PX to REM ConverterResponsive CSS rem calculatorNew
- JSON Schema ValidatorStrict AJV payload verificationNew
- CSV Analyzer & LinterFind broken columns visuallyNew
- Regex Data ExtractorTest groups and extract matchesNew
- HTML Syntax LinterCatch unclosed DOM tagsNew
- Advanced URL ParserDeconstruct query parametersNew
Business & Marketing
4 tools · ROI, taxes, and revenue forecasting
Image & Design
28 tools · Graphics and visual identity
- Color Palette GeneratorDesign palettes with contrast checksHot
- EXIF Image Data ViewerExtract hidden photo metadataNew
- Aesthetic GradientPremium multi-stop CSS gradients
- CSS Box ShadowVisual shadow CSS generator
- GlassmorphismVisual backdrop-filter CSS generator
- Color Contrast CheckerWCAG accessibility compliance tool
- SVG to Data URLInline vector graphics into CSS
- Aspect Ratio CalculatorDimensions for video and images
- Image to Base64Encode images into Data URI strings
- QR Code GeneratorCreate custom, private QR codes
- Base64 to ImageReverse strings back to image filesNew
- Bulk Image ResizerScale photos by PX or %New
- Image Format ConverterConvert PNG/JPG/WebPNew
- Visual Image CropperInteractive aspect ratio cropNew
- Favicon GeneratorCreate web-ready icon setsNew
- Placeholder Image GeneratorCustom dummy image creatorNew
- EXIF RemoverPrivacy-first metadata strippingNew
- SVG to PNG ConverterHigh-DPI vector rasterizerNew
- Color Format Bulk ConverterDesign system palette transformerNew
- WiFi QR Code GeneratorCreate scan-to-connect WiFi QRsNew
- Barcode GeneratorCreate standard 1D barcodesNew
- QR Code DecoderExtract text/URLs from QR imagesNew
- Hex to RGB ConverterTranslate Hex color codes to RGBNew
- RGB to Hex ConverterConvert decimal RGB values to HexNew
- CSS Grid GeneratorVisual multi-column builderNew
- Flexbox SandboxInteractive layout configurationNew
- Premium Button MakerDesign and export CSS buttonsNew
- CSS Animation BuilderGenerate complex keyframesNew
Security & Identity
7 tools · Keys, passwords, and permissions
- Password GeneratorCreate strong, random, private passwordsHot
- SHA-256 Hash GeneratorGenerate secure cryptographic hashesNew
- Bcrypt Hash GeneratorSecurely hash passwords using bcrypt
- AES Text EncryptorSecure password-based encryptionNew
- RSA Key GeneratorAsymmetric PEM key pair creatorNew
- Bcrypt Hash VerifierCheck passwords against Bcrypt hashesNew
- Password Strength CheckerEvaluate password vulnerabilityNew
Audio & Sound
4 tools · Beats, tones, and music tools
Webmaster & SEO
8 tools · Indexing, crawlability, and campaigns
- Open Graph PreviewerVisual mockups for FB, Twitter, and LinkedInHot
- Robots & Sitemap MasterGenerate robots.txt and XML sitemap files
- UTM Campaign BuilderGenerate Google Analytics tracking URLs
- FAQ Schema GeneratorJSON-LD rich snippet builder
- My IP LookupCheck current public IP & ISPNew
- DNS LookupQuery global records via HTTPSNew
- Google SERP PreviewerOptimize title tag lengthsNew
- .htaccess GeneratorCompile Apache cache & configsNew
PDF & Document
3 tools · Manipulation and conversion
Math & Finance
1 tools · Calculators for business and daily use