AISFX vs Async

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

AISFX compared with Async
Detail	AISFX	Async
What it does	Transform text descriptions into professional-quality sound effects using AI	Chat-based AI creative suite for video and audio production
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 3 sound effects once after sign-up. Pro: $9.99/month or $109/year for 110 sound effects monthly. Ultimate: $24.99/month or $279/year for 300 sound effects monthly. One credit generates one 2–10 second sound effect. Unused monthly credits do not roll over.	Free plan with 10 AI credits lifetime and 1 hour media upload. Essentials, Pro, Teams, and Business plans available. Essentials includes 450 credits/month. Pro (most popular) includes 1200 credits/month. Teams includes 3000 credits/month. Business plan requires contacting sales. Save 40% with yearly
Key features	Downloadable audio files Support for 2–10 second sound effects Cross-platform compatibility including Windows, macOS, Android, and iOS Wide variety of sound effect categories including nature, instruments, and ambient sounds Multiple browser support including Chrome, Firefox, Safari, and Edge	Chat-based AI video editing Remove filler, pauses, repeats and bad takes Sync edits to music beat Magic Dust audio cleaning AI-generated B-roll and voiceovers Automatic subtitles and captions AI image generation Create short-form social media clips
What makes it different	Advanced AI transforms text descriptions into professional-grade sound effects instantly Ease of use with customization options and constant improvements Free account includes 3 credits to try the service with no payment required	All-in-one platform: create, edit, and repurpose videos without leaving the tool No editing experience required Trained on professional editor skills Free plan available to start Supports teams and collaborative workflows
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 no change since last check	76 no change since last check
Trust Flow (Majestic)	3	22
Citation Flow (Majestic)	25	51
Referring domains (Majestic)	24	4389

5 details filled in for both companies.

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