Greatest Hits
4All Tools
55Social Media
4Colour
10Colour Blindness SimulatorSimulate how colours appear to colour blind usersColour ConverterConvert between colour formatsContrast CheckerCheck WCAG colour contrast complianceGradient GeneratorCreate linear, corner, and mesh gradientsHarmony GeneratorGenerate colour harmoniesPalette CollectionBrowse curated colour palettesPalette ExtractorExtract colour palettes from imagesPalette GeneratorGenerate beautiful colour palettesPixel PickerSample colours from any image with a zoom loupeTailwind Shade GeneratorGenerate Tailwind colour scales
Images & Assets
13SubstrataBetaNewEdit, arrange and mark up images in the browserArtwork EnhancerAdd colour noise overlay to artworkBackground RemoverBetaRemove backgrounds from images automaticallyFavicon GeneratorGenerate favicons from any imageImage ClipperTrim transparent edges from PNGs to the smallest dimensionsImage ConverterConvert between PNG, JPEG, WebP, JXL, GIF, BMP, TIFF, ICO, ICNS with resize and format optionsImage SplitterSplit images into tilesImage StitcherNewCombine multiple images into oneImage TracerTrace raster images to SVG vectorsPaste ImagePaste and download an image from your clipboardPlaceholder GeneratorGenerate placeholder imagesSVG OptimiserOptimise and minify SVG filesBase64 Image EncoderNewConvert images to Base64 strings for CSS/HTML embedding
Typography & Text
11Document ConverterNewConvert documents between Markdown, HTML, Word, LaTeX, EPUB and moreText EditorNewDistraction-free Markdown writerFont File ExplorerExplore font file contentsGlyph BrowserBrowse unicode glyphsLarge TypeNewText, but bigLine Height CalculatorCalculate optimal line heightsPaper SizesReference for paper dimensionsPX to REMConvert pixels to rem unitsText DiffCompare two texts and highlight differencesTypography CalculatorConvert between typographic unitsWord CounterCount words, characters and more
Print & Production
3Other Tools
7Barcode GeneratorGenerate Data Matrix, Aztec, PDF417, Code 128, EAN-13, and moreCipher DecoderNewDecode classical ciphers manually or auto-detect the cipherMeta Tag GeneratorGenerate HTML meta tagsQR GeneratorGenerate styled QR codes with custom colors, shapes, and logosRegex TesterTest regular expressionsTailwind Cheat SheetQuick reference for Tailwind classesText ScratchpadText editor with manipulation tools
Calculators
7Algebra CalculatorSymbolic algebra: simplify, factor, solve, derivativesBase ConverterConvert between decimal, hex, binary, and octalEncoding ToolsBase64, URL encoding, and hash generationGraph CalculatorPlot and visualise mathematical functionsScientific CalculatorFull-featured scientific calculator with historyTime CalculatorUnix timestamps, date arithmetic, timezone conversionUnit ConverterConvert between units of length, weight, data, and more
About
delphitools is a collection of small, focused utilities that respect your privacy and work entirely in your browser. No data leaves your machine, no accounts required, no tracking. Just tools that do what they say.
I love the web. The classic, real web full of weird things. And that web is out there. You just have to find it. And sometimes, you have to make it yourself.
Contributors
Built with Next.js, Tailwind CSS, and shadcn/ui. All processing happens locally in your browser.