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Comparison

AudioShake vs SFX Engine

	AudioShake	SFX Engine
What it says it does	AudioShakeSeparate music into stems, isolate speakers, split dialogue, music and effects, recover speech, extract lyrics and remove music — all from one recording. Free to start.	SFX EngineDescribe any sound and get royalty-free SFX in seconds. The AI sound effect generator for games, video and podcasts, plus a free library of sounds to download.
Pricing	AudioShakeFree plan to start in AudioShake Studio (no install); API and data services through sales; paid Studio prices were not shown on the pages we read (official)	SFX EngineFree trial: 15 credits (about 5 sound effects) with no card, downloads need a paid plan; Starter $10/mo (500 credits); Creator $25/mo (4,000 credits); Pro $90/mo (15,000 credits); 20% off yearly. Commercial use on every paid plan (official)
Website	AudioShakehttps://audioshake.ai/	SFX Enginehttps://sfxengine.com/

Which tool for which job

AudioShake wins when you need clean dialogue or stems pulled out of a finished mix rather than new audio generated.

SFX Engine wins when you want prompt-to-SFX generation with clear commercial terms for a game.

Descriptions in the table come from each vendor's own site. This verdict is a fit call from those official pages as of 21 October 2026, not a shared benchmark or a hands-on score. Prices change, so confirm the pricing row on each tool page. How we review tools.

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