Media
Remove background noise from audio files using various noise reduction algorithms
audio-noise-reducerMedia
Change audio playback speed while maintaining original pitch using time-stretching algorithms
audio-speed-changerMedia
Splice multiple audio files into one single audio file with customizable output format
audio-splicerMedia
Upload an STL, OBJ, GLB or glTF model: exact vertex/triangle counts, bounding-box dimensions, materials, animations and node tree, plus an interactive Three.js viewer (rotate, zoom, shaded/wireframe/normals).
3d-model-viewerMedia
Convert AAC audio files to M4A (MPEG-4 Audio) format with quality and channel controls
aac-to-m4aMedia
Convert AAC audio files to OGG Vorbis format with quality and channel controls
aac-to-oggMedia
Convert AAC audio to MP3 with controllable bitrate, resampling, and channel selection
aac-to-mp3Media
Apply composite transformation by combining multiple basic transformations (scaling, rotation, shearing). See how transformation matrices multiply and create complex effects.
image-composite-matrixMedia
Apply custom 2x2 transformation matrix to images. Input any four matrix values [a, b; c, d] to create unique transformations. Great for learning linear algebra and image processing.
image-custom-matrixMedia
Basic image canvas extension tool for adding space around images with various fill strategies
image-extendMedia
Extend image canvas with blurred background, perfect for portraits, product photos, and professional presentations
image-extend-blur-backgroundMedia
Extend image canvas with gradient backgrounds for modern design effects and smooth transitions
image-extend-gradient