Every tool, grouped by what it does.

Reduce

Strips a photo down to less information than it started with.

Image → BinaryReduces a photo to black-and-white bits at whatever resolution you set.
Image → ASCII ArtSame idea, rendered as shaded text characters instead of bits.

Recolor & Encode

Rewrites a photo's pixels as another kind of data.

Build a Color GridReads a photo's colors as binary or hex numbers you can copy, or works the other way: type numbers, watch them become color.
Base64 Encoder / DecoderConverts text or an image file into a base64 string, and back again.
Color Palette ExtractorPicks out a photo's main colors and gives you their hex codes.
Pixel InspectorTurns a photo into a grid of cells — hover any one to see its exact RGB and hex value.

Resize

Changes a photo's dimensions, up or down, and its file size.

Image Resizer & CompressorResizes a photo up or down and adjusts its file size, saved as JPEG, WebP, or PNG.

Create

Builds pixel art up from nothing, one cell at a time.

Pixel Art EditorDraws pixel art from scratch, cell by cell, and exports it as a PNG.
Pixel AnimatorDraws a sequence of frames and plays them back as a looping animation, downloaded as a GIF.
Wallpaper DesignerBuilds a gradient-and-pattern wallpaper from templates, a randomizer, or your own colors, at any resolution.