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47 Herramientas
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Herramientas de imagen 9
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imagen ResizerResize images locally without uploading them.Conversor de imagen FormatConvert PNG ↔ JPEG ↔ WebP in the browser.Compresor de imagenRe-encode JPEG/WebP with a quality slider and size preview.Conversor de imagen to Base64Embed images as Base64 data URIs.Conversor de Base64 to imagenPreview and download an image from Base64 data.Selector de imagen colorPick pixel colors from any uploaded image.Conversor de SVG to JPGConvert SVG to JPG right in the browser — the background is flattened to white (or any colour you pick), the size follows your request, and the vector file is only ever opened inside your own tab.Scan for Embedded ArchivosScans the data for potential embedded files by looking for magic bytes at all offsets. This operation is prone to false positives. WARNING: Files over about 100KB in size will take a VERY long time to process.
Herramientas de color 10
Selector de hexadecimal colorInteractive picker with HEX, RGB and HSL output.Conversor de color CodeConvert between HEX, RGB, HSL and named colors.color contraste Comprobador (WCAG)Verify text contrast ratios against WCAG AA/AAA.Generador de color paletaShades, tints and complementary schemes from one color.Generador de aleatorios colorBatch random colors with copyable codes.Referencia de CSS Con nombre ColoresAll 148 CSS color names with codes and previews.
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Mezclador de colorBlend two colours in sRGB, HSL or perceptual CIE Lab and generate a ramp with contrast ratios.Conversor de CMYKConvert between HEX/RGB/HSL and CMYK for print, in both directions.CMYK to RGBConvert print CMYK percentages back to screen HEX, RGB and HSL.Parse colour codeConverts a colour code in a standard format to other standard formats and displays the colour itself. Example inputs #d9edf7 rgba(217,237,247,1) hsla(200,65%,91%,1) cmyk(0.12, 0.04, 0.00, 0.03)
qr 23
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Generador de URL código QRTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Generador de Wi-Fi código QRBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.Generador de vCard código QRGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.Generador de MECARD código QRBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.Generador de correo código QRCreate a mailto: QR code with prefilled recipient, subject and body.Generador de Phone números código QRGenerate a tel: URI QR code that opens the dialler with the number already filled in.Generador de SMS código QRBuild an sms: URI QR code with a prefilled message body, encoded for both iOS and Android.Generador de Geo Location código QRCreate a geo: URI QR code from latitude and longitude, validating the coordinate ranges before encoding.Generador de Calendar Event código QRGenerate an iCalendar VEVENT QR code with start, end, title, location and description that phones add straight to the calendar.Generador de WhatsApp código QRBuild a wa.me link QR code with an optional prefilled message, normalising the phone number to digits with country code.Generador de Telegram código QRCreate a t.me link QR code that opens a Telegram chat or channel.Generador de Bitcoin Payment código QRBuild a BIP-21 bitcoin: URI QR code with address, amount, label and message, and check the address shape.Generador de Ethereum Payment código QRGenerate an EIP-681 ethereum: URI QR code with address, value and gas limit, validating the 0x + 40 hex format.Generador de UPI Payment código QRBuild a upi://pay QR code with payee VPA, name, amount, note and currency, validating the VPA and amount formats.Generador de JSON código QRValidate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.Decodificador de código QRUpload a PNG, JPG, WebP or GIF and decode the QR code locally with jsQR, then identify the payload type and parse its fields.QR Payload Type DetectorIdentify what a decoded QR payload actually is — URL, Wi-Fi, vCard, MECARD, geo, calendar, email, phone, SMS, Bitcoin, Ethereum, UPI, WhatsApp, Telegram, JSON, XML or plain text — and split it into fields.Validador de código QRCheck a payload before you print it: capacity at the chosen error correction level, URL/email/Wi-Fi/vCard/geo/Bitcoin/Ethereum/UPI/JSON format, unsafe schemes and scannability risks.Analizador de QR PayloadSplit a raw QR payload into its component fields — Wi-Fi SSID and encryption, vCard name and phone, geo coordinates, URI query parameters.Formateador de QR PayloadBuild a correct standard payload string from JSON fields, applying the escaping rules each format requires.código QR Scan TestRender your QR settings and then decode the result locally, comparing it to the original payload, plus quiet zone, contrast, density and capacity checks with a Good / Warning / Risk verdict.Generate código QRGenerates a Quick Response (QR) code from the input text. A QR code is a type of matrix barcode (or two-dimensional barcode) first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that con
barcode 5
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Generador de EAN-13 BarcodeGenerate a retail EAN-13 barcode from 12 digits — the 13th check digit is computed for you — and export it as SVG or PNG.Generador de UPC-A BarcodeGenerate a US retail UPC-A barcode from 11 digits with the check digit added automatically, ready for print as SVG or PNG.Generador de Code 128 BarcodeEncode full ASCII text, serial numbers and tracking codes in the compact, high-density Code 128 symbology with automatic subset switching.Generador de Code 39 BarcodeCreate industrial Code 39 barcodes from letters, digits and - . $ / + % — the wide, rugged symbology used on asset and inventory labels.