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Files & Documents
114 appsFiles & Documents: Files & Documents
Files & Documents: Focused File Checks
Binary file · CheckArchive File Type CheckerRead the bytes to identify supported archives and package containers without unpacking them here.Binary file · CheckAudio File Type CheckerLook inside a file for a supported audio signature such as WAV, MP3, FLAC, AAC, or OGG.Binary file · CheckDocument File Type CheckerInspect supported document signatures, including PDF, DOCX, XLSX, PPTX, EPUB, and OpenDocument files.Binary file · CheckExecutable File Type CheckerCheck for supported executable signatures such as EXE, ELF, WebAssembly, class, and DEX files.Binary file · CheckImage File Type CheckerRead the bytes to spot PNG, JPEG, GIF, WebP, camera raw, and other supported image types.Binary file · CheckVideo File Type CheckerInspect the file signature for supported video containers such as MP4, WebM, MOV, AVI, and MKV.
Files & Documents: Print & Cards
Files & Documents: Scan & Read
Files & Documents: Writing & Editing
Delta JSON · ConvertDocument Revision TimelineReplay saved changes to a Quill document. Move between versions and download a copy of the draft at any step.Markdown / HTML · ConvertDocumentation Lint PreviewCheck how Markdown looks under different rules. Compare previews and find lines that may display differently in another editor.Markdown / HTML · ConvertMarkdown Document PrinterPrint Markdown or save it as a PDF. Choose the paper size, margins and text style, then preview your document.Markdown / HTML · ConvertMarkdown Extension PlaygroundTry Markdown tables, links and other options. Switch each rule on or off and compare the preview with the HTML.Rich text / HTML / JSON · ConvertNewsletter Draft ComposerWrite a newsletter with a subject and preview text. Check its phone layout, save a draft and export HTML for your email service.Delta JSON · ConvertRich Text Change ViewerCompare two Quill Delta documents. Find changed words and formatting, then download the steps that turn one draft into the other.Rich text / HTML / JSON · ConvertRich Text Writing PadWrite and format notes online. Add headings, lists and links, save drafts in this browser and download a copy.HTML / Markdown · ConvertWeb Clipping FormatterTurn pasted article HTML into a clean Markdown note. Keep the title, author, source link and your own comments together.
Images & Design
312 appsImages & Design: Optimize
Image · CompressCompress ImageCompress one image or a batch to a quality goal or exact size, optionally resize and choose a modern format, then verify every result before download.Image · RemoveRemove Image MetadataInspect hidden location, device, time, author, and workflow data before removing it without losing image quality when the image container allows.
Images & Design: Resize & crop
Image · ResizeCrop ImageFrame up to 100 images with exact pixels, local composition guidance, shapes, orientation controls, delivery resizing, and verified reports.Image · ResizeResize ImageResize up to 100 images by width, height, exact box, percentage, longest edge, megapixels, or print size, then verify every result.Image · ResizeSocial Media ResizerBuild up to 120 current, channel-ready assets from one image or a batch with safe-area guides, focal control, custom sizes, and verified campaign reports.
Images & Design: Convert
Image · ConvertConvert to AVIFTurn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified lossy, pixel-exact lossless, or size-capped AVIF with explicit chroma, color, alpha, frame, and page handling.Image · ConvertConvert to JPGTurn up to 100 PNG, WebP, AVIF, HEIC, TIFF, GIF, SVG, or JPG sources into precisely controlled, verified JPGs without dropping frames or pages.Image · ConvertConvert to PNGTurn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified full-color, palette, high-precision, or animated PNGs without dropping frames or pages.Image · ConvertConvert to WebPTurn up to 100 raster, HEIC, TIFF, GIF, APNG, or SVG sources into verified lossy, near-lossless, exact, size-capped, or animated WebP without dropping alpha, frames, or pages.Image · ConvertHEIC to JPGTurn up to 100 HEIC or HEIF sources into share-safe, size-controlled, color-managed JPGs without losing collection images, orientation, alpha intent, or accountability.Image · ConvertSVG to PNGInspect and rasterize self-contained SVG artwork into exact, print, Retina, Apple, or Android PNG assets.
Images & Design: Edit
Image · ProtectBlur or Redact ImageRedact one image or a batch with movable rectangle or ellipse masks, reusable templates, irreversible cover, adjustable blur or pixelation, and verified privacy receipts.Image · EditFlip ImageMirror, transpose, or compose static and animated images with verified pixel geometry and batch reports.Image · OrganizeRotate ImageAuto-orient, straighten, mirror, and batch-rotate static or animated images to any exact angle.Image · EditWatermark ImageAdd verified text, logo, or mosaic watermarks to static and animated images with adaptive contrast and batch reports.
Images & Design: Create
Images & Design: Patterns & Doodles
Art · GenerateDot Art GeneratorFill a square with big and small dots to make a fresh piece of computer art.Art · GeneratePattern Doodle MakerMix a grid, shapes, and colors to make playful art from a tiny bit of code.Art · GenerateShape Pattern MakerArrange circles, diamonds, and triangles into a colorful pattern in one click.Art · GenerateWallpaper Pattern Generator for KidsBuild a repeating wallpaper pattern with bright shapes and your favorite color pair.
Images & Design: 3D Art
Art · Generate3D Bug MakerBuild a bright little bug with six legs and turn it around on the screen.Art · Generate3D Planet Maker for KidsMake a tiny ringed planet, spin it around, and save a picture of your world.Art · GenerateCute 3D Character MakerCreate a simple round character, pick its colors, and turn it to every side.Art · GenerateSpinning 3D Shape MakerMake a round, friendly 3D shape that spins and moves when you drag it.
Images & Design: Isometric Art
Art · GenerateIsometric Block BuilderStack a field of blocks that looks 3D, even though it is drawn on a flat page.Art · GenerateIsometric House MakerDraw a tiny house with a roof and door, then save it as a picture.Art · GenerateIsometric Staircase MakerChoose the size and draw a clean staircase from bright isometric blocks.Art · GeneratePixel City Generator for KidsGrow a tiny city of tall and short buildings from a simple block grid.
Images & Design: Nature & Fractals
Art · GenerateFractal Plant MakerGrow a leafy plant shape by repeating a few turns and branches.Art · GenerateFractal Tree Generator for KidsGrow a branching tree by repeating one tiny drawing rule again and again.Art · GenerateKoch Snowflake MakerTurn one triangle rule into a detailed snowflake made with math.Art · GenerateL-System Rule ExplorerChange one short rule and watch straight lines turn into surprising art.
Images & Design: Avatars & Badges
SVG · GenerateClassroom Badge MakerCreate simple name badges for reading groups, tables, helpers, and classroom teams.SVG · GenerateName Avatar MakerTurn any name into a bright avatar without using a photo or making an account.SVG · GeneratePixel Avatar MakerMake a tiny pixel-style avatar from your name and favorite colors.SVG · GenerateTeam Avatar MakerMake a matching avatar set for a class team, club, family, or game group.
Images & Design: Ambient & Nature
PNG · CreateBokeh Particle Background MakerCreate large, slow circles that feel like out-of-focus lights behind your page content.PNG · CreateFirefly Night Background MakerScatter warm fireflies across a dark scene with slow wandering motion and soft size changes.PNG · CreateFloating Bubble Background MakerMake airy bubbles rise through a clean background for playful pages and underwater themes.PNG · CreateParticle Background DesignerBuild a calm animated particle background, try pointer effects, and export code-ready settings.PNG · CreateRain Particle Animation MakerMake quick falling rain lines for weather cards, dark pages, and moody scene backgrounds.PNG · CreateSnowfall Animation MakerSet the amount, size, and speed of a clean snowfall animation for winter pages and cards.PNG · CreateSoft Dust Mote Background MakerMake slow dust motes for gentle landing pages, stories, and quiet presentation backgrounds.PNG · CreateUnderwater Bubble Animation MakerCreate many small bubbles that drift upward through ocean colours with gentle collisions.
Images & Design: Stars & Space
PNG · CreateAurora Particle Background MakerMake soft teal and violet particles sweep sideways through a dark northern-sky scene.PNG · CreateCosmic Link Background MakerJoin drifting star points with faint lines to make an interactive cosmic map.PNG · CreateGalaxy Dust Background MakerBlend many tiny drifting particles into a rich galaxy-like field for science and story pages.PNG · CreateMeteor Shower Background MakerCreate angled meteor lines that move across a dark sky with an adjustable amount and speed.PNG · CreateStarfield Background MakerBuild a layered starfield with tiny bright points and calm motion for space-themed pages.
Images & Design: Networks & Tech
PNG · CreateCircuit Pulse Background MakerMake crisp square particles and short links for a circuit-board or digital-system look.PNG · CreateConnected Dots Background MakerMake a clean field of linked dots with colours and motion that fit almost any modern page.PNG · CreateConstellation Network MakerBuild a clean constellation-style network with linked stars and a pointer grab effect.PNG · CreateMolecule Particle Animation MakerCreate round particles with short bonds for chemistry lessons, lab pages, and science graphics.PNG · CreateNeural Network Background MakerCreate a busy linked-node animation for AI, data, research, and technology pages.
Images & Design: Celebrations & Symbols
PNG · CreateBirthday Sprinkle Background MakerScatter tiny lines and shapes for a bright birthday or celebration background.PNG · CreateConfetti Background MakerMix bright shapes into a cheerful falling confetti background for wins, launches, and parties.PNG · CreateEmoji Particle Background MakerCreate a moving field of friendly emoji for classroom, community, and social pages.PNG · CreateFloating Hearts Background MakerMake heart emoji float gently upward for thank-you pages, weddings, and kind messages.PNG · CreateHoliday Sparkle Background MakerMake small stars twinkle through a rich holiday scene without covering the page content.
Images & Design: Interactive Effects
PNG · CreateBubble Hover Effect MakerMake particles grow and brighten as the pointer moves over them for a gentle hover response.PNG · CreateClick-to-Add Particles MakerCreate a background that lets visitors add a small group of particles by clicking or tapping.PNG · CreateCursor Grab Network MakerMake a linked network that draws extra lines from nearby dots to the pointer.PNG · CreateCursor Repulse Background MakerBuild an interactive background where nearby dots move away from the mouse or finger.
Images & Design: Shapes & Brand
PNG · CreateBrand Particle Background MakerChoose two brand colours and a background, then export a polished animated backdrop for the web.PNG · CreateGeometric Particle Pattern MakerBuild a lively moving pattern from several simple shapes with optional links and pointer effects.PNG · CreateMonochrome Particle Background MakerMake a restrained one-colour particle field for professional pages and readable content areas.
Images & Design: Convert & Pick
Color · ConvertColor ConverterTurn a color into HEX, RGB, HSL, OKLCH, Lab, and Display P3 values you can copy.Color · CheckColor Name FinderEnter any color code and find the closest everyday, design, and paint-style color names.Color · ConvertHEX, RGB & HSL ConverterConvert common HEX, RGB, and HSL colors with a simple preview and clean copy buttons.Color · ConvertOKLCH Color PickerChoose lightness, color strength, and hue with simple sliders, then copy a browser-ready OKLCH color.
Images & Design: Palettes & Scales
Color · GenerateColor Palette GeneratorStart with one color and make a clear set of matching shades, soft tints, or balanced colors.Color · GenerateColor Scale GeneratorBlend two colors into even steps for charts, maps, heatmaps, and design tokens.Color · GenerateDistinct Color GeneratorCreate up to twenty colors that stay as different from each other as possible for charts and labels.
Images & Design: Compare & Check
Color · CheckAPCA Contrast CheckerCheck modern perceptual contrast for text and background colors, with a real text preview and plain guidance.Color · CheckColor Blindness SimulatorSee how one color may look with three common kinds of color-vision difference.Color · CheckColor Difference CheckerCompare two colors with a perceptual score and learn if most people can see the change.