Interactive editors and creative instruments
◊ ◊ ◊Pose, keyframe, and animate stick figures with inverse kinematics. Export your creations as GIF. Powered by the StickFight engine.
Darkroom themeDraw pixel art with layers, animation frames, onion skinning, and a full NES palette. Export to PNG, sprite sheets, or animated GIF.
NES / Retro themesfxr-style procedural sound effects with real-time Web Audio synthesis. Presets for laser, explosion, coin, and more. Export as WAV or tracker JSON.
Neon synth themeBuild harmonious color palettes with color theory tools, image extraction, WCAG contrast checking, and export as CSS variables or JSON.
Minimal themeFull-featured drawing app with multi-layer support, blend modes, HSL color picker, pressure-sensitive brushes, and PNG export. Professional dark UI.
Dark pro themeA fun, chunky drawing tool for kids with rainbow brushes, glitter pens, shape stamps, silly sounds, and a big colorful canvas.
Playful themeSlider-driven hypotrochoid curve generator with animated tracing, rainbow and gradient color modes, and a dozen presets for mesmerizing patterns.
Psychedelic themeRadial symmetry freehand drawing with gem-tone colors. Even sloppy strokes produce stunning kaleidoscope patterns. Choose 4x to 16x symmetry.
Kaleidoscope themeBuild CSS gradients with a visual color stop editor and angle dial. Create seamless tiling patterns from stripes, dots, checkerboards, and more. Copy the CSS in one click.
Dark design-tool themeAll-in-one image utility: convert formats, crop, resize, adjust, compress, make GIFs, transform, batch process, and handle PDFs. No ads, no uploads.
UtilityDesign seamless repeating patterns with geometric shapes. Place, rotate, and layer circles, triangles, hexagons, and more. Preview tiled repetition in real-time and export as PNG.
Blueprint themePaint with characters on a grid canvas using box drawing, block elements, and symbols. Draw, erase, fill, and copy your creations as plain text.
CRT terminal themeBuild charming isometric dioramas by stacking blocks on a grid. Grass, stone, water, wood, and more. Layer up to 16 levels high and export your scene as PNG.
Voxel themePreview Google Font combinations on article, card, and hero layouts. 15 curated pairings, adjustable weights and spacing, and copy the CSS with one click.
Typographic themeBuild layered CSS box-shadows with per-layer offset, blur, spread, color, and inset controls. 9 presets from subtle to neumorphic. Copy the CSS instantly.
Dark design-tool themeDraw vector icons with rect, circle, ellipse, line, and pen tools on a snap-to-grid canvas. Preview at multiple sizes and export clean SVG code.
Blueprint themeGenerate mazes with DFS, Prim's, or Kruskal's algorithms and watch them carved step by step. Solve with BFS or A* pathfinding. Educational and mesmerizing.
Algorithmic themeDive into the Mandelbrot and Julia sets with click-to-zoom, pan, and smooth coloring. Six color palettes and nine preset locations to explore infinite complexity.
Cosmic themeBuild CSS keyframe animations visually with a timeline, easing curves, and live preview. Edit transforms, opacity, and filters frame by frame. Copy the CSS instantly.
Dark design-tool themeSimulate Conway's Game of Life and other cellular automata rules on a grid. Draw patterns, adjust speed, and watch emergent complexity unfold step by step.
Computational themeCreate bar, line, pie, and area charts from your data with a visual editor. Customize colors, labels, and axes. Export as PNG or SVG for presentations.
Data visualizationProcedurally generate dungeon maps with rooms, corridors, doors, and treasure. Tweak algorithms, room counts, and density. Export maps for tabletop RPGs.
Fantasy themeWatch thousands of particles trace paths through Perlin noise flow fields. Adjust scale, speed, turbulence, and color palettes for mesmerizing generative art.
Nebula themeDefine L-system rewriting rules and watch fractal trees, ferns, and botanical forms grow. Adjust branching angle, iterations, and colors. Export as PNG.
Botanical themeDeep-dive into CSS Grid with visual track editors, named grid areas, item placement controls, and preset layouts like holy grail and dashboard. Copy the generated CSS instantly.
Dark design-tool themeExperiment with CSS Grid and Flexbox interactively. Add items, tweak properties, and see the layout update live. Copy the generated CSS for your projects.
Dark design-tool themeWrite Markdown with a live rendered preview, syntax highlighting, and multiple themes. Supports tables, code blocks, task lists, and export to HTML.
Editorial themeDesign particle systems visually with emitters, forces, color gradients, and lifetime curves. Presets for fire, snow, sparks, and more. Export as JSON config.
Ember themeGenerate QR codes for URLs, text, Wi-Fi, vCards, and more. Customize colors, size, and error correction level. Download as PNG or SVG.
Dark tool themeWrite and test regular expressions with real-time match highlighting, capture group inspection, and a cheat sheet. Supports JavaScript regex flags.
Developer toolGenerate CSS shapes using clip-path, border-radius, and transforms. Triangles, stars, polygons, blobs, and more. Preview live and copy the CSS code.
Dark design-tool themeLayer ambient sounds like rain, thunder, fire, wind, and birdsong into relaxing soundscapes. Adjust volume per channel and save your favorite mixes.
Ambient themeBrowse and customize CSS text effects: gradients, glows, shadows, 3D, glitch, neon, and more. Preview on your own text and copy the CSS with one click.
Dark design-tool themePaint 2D tile maps with an 8-bit tile palette, multiple layers, and a mini-map. Perfect for game level design. Export as JSON or PNG sprite sheets.
NES / Retro themePlace seed points and watch Voronoi tessellation update in real time. Color by distance, add noise, and export geometric patterns as SVG or PNG.
Geometric themeLoad and view 3D wireframe models with rotation, zoom, and perspective controls. Built-in primitives like cube, sphere, torus, and teapot. Blueprint aesthetic.
Blueprint themeDesign custom waveforms with additive synthesis, ADSR envelopes, LFO modulation, and a harmonic series editor. Preview on a piano keyboard and export as WAV or WebAudio code.
Synth design themeBuild @keyframes animations visually with a draggable timeline, cubic-bezier easing editor, transform and appearance controls, and a live preview. Export clean CSS.
Dark design-tool themeDesign bitmap fonts character by character on a configurable grid. Draw with pencil, eraser, fill, line, and mirror tools. Preview live text, adjust kerning, and export as PNG sprite sheet or JSON.
CRT terminal themeDrag and drop emojis onto a canvas to compose sticker-style images. Resize, rotate, layer, flip, and adjust opacity. Export as PNG with preset templates.
Playful themePlan projects with a zoomable Gantt chart. Add tasks, milestones, swimlane groups, and dependency arrows. Drag to resize and reposition. Export as PNG, SVG, or JSON.
Dark project-planning themeHTML presentation viewer & visual slide editor with themes. JSON decks, keyboard nav, fullscreen, and drag-resize editing.
Presentation themeSimulate protanopia, deuteranopia, tritanopia, and achromatopsia on color palettes and images. WCAG contrast checker and accessible palette suggestions built in.
Accessibility toolA virtual electronic project kit inspired by Radio Shack's 150-in-1. Wire spring terminals, light LEDs, spin motors, and buzz buzzers with 10 guided projects.
Electronics simulatorPaste or upload JSON for real-time validation with error highlighting. Format, minify, sort keys, explore with a collapsible tree view, and search keys and values.
Developer toolDraw polygon regions, place markers with icons, and add text annotations on a pan-and-zoom canvas. Layers, preset palettes, export PNG, save/load JSON.
Cartographer theme