Moodist

Moodist is a free, open-source ambient sound mixer with 84 noises spanning rain, animals, rooms, transport, household machinery, and color noise. Stack a few together for focus or rest, then use its presets and timers if a passing drizzle becomes a daily ritual.

What is Moodist?

Moodist treats background noise like a box of transparent paints. A river can sit under a typewriter; rain on a window can pick up a distant train; brown noise can smooth the edges. The current catalog runs from familiar weather to oddly specific rooms and machines, with separate controls waiting beside each sound. Beneath that simple mixer is a larger kit: reusable presets, shared mix links, sleep and work timers, breathing tools, generated tones, offline installation, and even a self-hosting route for people who prefer their calm in a Docker container.

What you can do there

• Layer ambient sounds into a custom mix
• Adjust the balance between sounds
• Use timers and reusable presets

Why we picked it

The sound list is broad without feeling like an unlabelled sample bin, and its categories encourage small, imaginative combinations. Independent coverage documents the same mix-and-match appeal, while the open repository makes the feature set and licensing boundary unusually inspectable.

How to get the most from it

Start with two sounds that occupy different corners, such as rain and a train, then adjust their balance before adding a third. Save a preset only after the mix survives a few minutes; a timer is useful when you want the atmosphere to end with a work block or bedtime.

Good to know

Moodist is free, open-source, and says it requires no registration; donations support the project. Sound is the point. Playback quality, saved-state behavior, mobile controls, accessibility, privacy during use, and reduced-motion handling were not verified here, and no screenshot was captured.

Who made it, and when?

Maze is the credited creator or organization. A documented update was recorded September 6, 2026.