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Image Tools 8
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Image ResizerResize images locally without uploading them.Image Format ConverterConvert PNG ↔ JPEG ↔ WebP in the browser.Image CompressorRe-encode JPEG/WebP with a quality slider and size preview.Image to Base64 ConverterEmbed images as Base64 data URIs.Base64 to Image ConverterPreview and download an image from Base64 data.Image Color PickerPick pixel colors from any uploaded image.SVG to JPG ConverterConvert 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.
Color Tools 10
Hex Color PickerInteractive picker with HEX, RGB and HSL output.Color Code ConverterConvert between HEX, RGB, HSL and named colors.Color Contrast Checker (WCAG)Verify text contrast ratios against WCAG AA/AAA.Color Palette GeneratorShades, tints and complementary schemes from one color.Random Color GeneratorBatch random colors with copyable codes.CSS Named Colors ReferenceAll 148 CSS color names with codes and previews.
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Color MixerBlend two colours in sRGB, HSL or perceptual CIE Lab and generate a ramp with contrast ratios.CMYK ConverterConvert 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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URL QR Code GeneratorTurn any link into a scannable QR code, adding https:// when the scheme is missing and warning about unsafe schemes.Wi-Fi QR Code GeneratorBuild a standards-compliant WIFI: payload with SSID, password, WPA/WEP/open encryption and hidden-network flag so phones join the network on scan.vCard QR Code GeneratorGenerate a vCard 3.0 contact QR code with name, organisation, title, phone, email, website, address and note.MECARD QR Code GeneratorBuild a MECARD contact payload — the compact alternative to vCard that fits in a smaller, lower-version QR symbol.Email QR Code GeneratorCreate a mailto: QR code with prefilled recipient, subject and body.Phone Number QR Code GeneratorGenerate a tel: URI QR code that opens the dialler with the number already filled in.SMS QR Code GeneratorBuild an sms: URI QR code with a prefilled message body, encoded for both iOS and Android.Geo Location QR Code GeneratorCreate a geo: URI QR code from latitude and longitude, validating the coordinate ranges before encoding.Calendar Event QR Code GeneratorGenerate an iCalendar VEVENT QR code with start, end, title, location and description that phones add straight to the calendar.WhatsApp QR Code GeneratorBuild a wa.me link QR code with an optional prefilled message, normalising the phone number to digits with country code.Telegram QR Code GeneratorCreate a t.me link QR code that opens a Telegram chat or channel.Bitcoin Payment QR Code GeneratorBuild a BIP-21 bitcoin: URI QR code with address, amount, label and message, and check the address shape.Ethereum Payment QR Code GeneratorGenerate an EIP-681 ethereum: URI QR code with address, value and gas limit, validating the 0x + 40 hex format.UPI Payment QR Code GeneratorBuild a upi://pay QR code with payee VPA, name, amount, note and currency, validating the VPA and amount formats.JSON QR Code GeneratorValidate and minify JSON before encoding it, so the payload fits in the smallest possible QR version.QR Code DecoderUpload 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.QR Code ValidatorCheck 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.QR Payload ParserSplit a raw QR payload into its component fields — Wi-Fi SSID and encryption, vCard name and phone, geo coordinates, URI query parameters.QR Payload FormatterBuild a correct standard payload string from JSON fields, applying the escaping rules each format requires.QR Code 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 QR CodeGenerates 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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EAN-13 Barcode GeneratorGenerate a retail EAN-13 barcode from 12 digits — the 13th check digit is computed for you — and export it as SVG or PNG.UPC-A Barcode GeneratorGenerate a US retail UPC-A barcode from 11 digits with the check digit added automatically, ready for print as SVG or PNG.Code 128 Barcode GeneratorEncode full ASCII text, serial numbers and tracking codes in the compact, high-density Code 128 symbology with automatic subset switching.Code 39 Barcode GeneratorCreate industrial Code 39 barcodes from letters, digits and - . $ / + % — the wide, rugged symbology used on asset and inventory labels.