# Pixxibu > Pixxibu makes retro game sound effects in your browser: one-click coins, jumps, lasers, hits, explosions, power-ups and spells, shaped with waveforms, envelopes, pitch slides and filters. Layer sounds, make variations and export WAV. Free, works offline. Part of the Pixx Suite. Pixxibu (https://pixxibu.com/) is a free retro sound & sfx generator that runs in the web browser, part of the Pixx Suite of pixel art tools (https://pixxsuite.com/). It works offline and without an account; a free Pixx account adds cloud sync between devices and sending work to the other Pixx apps. ## Features - One-click retro game sounds: coins, jumps, lasers, hits, explosions, power-ups, spells and UI blips - Square, saw, triangle, sine and noise waveforms with envelope, pitch slide, vibrato, arpeggio and filters - Seeded randomise and mutate for endless variations - Layer up to four sounds into one effect - Live waveform preview; export 8 or 16-bit WAV; batch variations as a zip - Works offline in the browser ## Good for - sound effect generator - retro sound effects - 8-bit sound effects - sfxr online - jsfxr alternative - bfxr alternative ## Links - [Open Pixxibu](https://pixxibu.com/): runs in any modern browser on desktop, tablet and phone - [Pixx Suite](https://pixxsuite.com/): all eighteen apps and the free account ## Other Pixx Suite apps - [Pixxivi](https://pixxivi.com/): Pixel illustration & sprite animation - [Pixxani](https://pixxani.com/): Spell & pixel VFX animator - [Pixxato](https://pixxato.com/): Image-to-pixel converter - [Pixxula](https://pixxula.com/): Sprite sheet & texture atlas maker - [Pixxifo](https://pixxifo.com/): GIF & loop animator - [Pixxori](https://pixxori.com/): Tilemap & world builder - [Pixxulo](https://pixxulo.com/): Palette & color studio - [Pixxava](https://pixxava.com/): Character & avatar builder - [Pixxico](https://pixxico.com/): Game UI & icon designer - [Pixxypo](https://pixxypo.com/): Pixel font & typography maker - [Pixxevi](https://pixxevi.com/): Weather & environment FX - [Pixxino](https://pixxino.com/): Sprite rigging & motion - [Pixxura](https://pixxura.com/): Lighting & shader studio - [Pixxovo](https://pixxovo.com/): Voxel & isometric creator - [Pixxexa](https://pixxexa.com/): Texture & pattern generator - [Pixxoni](https://pixxoni.com/): Pixel-perfect image scaling & resizing - [Pixxomo](https://pixxomo.com/): Pixel recolor & layered color manipulation