AudioStack
AI Technology Platform Powering The Next Generation of Audio Experiences.
54 employees · est. 2019 · London, United Kingdom
Kits.AI
The world's leading platform for AI vocal tools. Acquired by Splice in 2026.
12 employees · est. 2021 · San Francisco, United States
AudioStack is the older company (2019 vs 2021); AudioStack is the larger of the two.
Side-by-Side Comparison
| Metric | AudioStack | Kits.AI |
|---|---|---|
| Founded | ||
| Founded | 2019 older | 2021 |
| Headquarters | ||
| Headquarters | London, United Kingdom | San Francisco, United States |
| Employees | ||
| Employees | 54 larger | 12 |
| Industry | ||
| Industry | Not tracked yet | AI, Music |
| Funding Stage | ||
| Funding Stage | Seed | Series Unknown |
| Total Funding | ||
| Total Funding | $4.50M | $14.29M |
| Funding Rounds | ||
| Funding Rounds | 4 | 2 |
| Services | ||
| Services | AI-driven audio production suite, Text-to-speech and speech-to-speech technology, Automated script writing and asset management, Hybrid audio production with AI and human voices, Audio mixing and mastering, API connectivity for seamless integration | AI Voice Model Creation, Vocal Isolation Tools, AI Mastering, Vocal Remover, Stem Separation, Voice Design and Cloning |
| Target Customers | ||
| Target Customers | Agencies, Brands, Publishers, AdTech companies, Developers, Creative teams, Operation teams, Marketing teams | Music Producers, Vocalists, Recording Artists, Music Labels, Theater Composers, Sound Engineers |
| Taxonomy | ||
| Taxonomy | AI Audio Production, Text To Speech, AI-based Post Production, Audio Versioning, Podcast Creation, Automated Audio Workflows, Voice Synthesis, Audio Engineering, API-first Platforms, Media Tech, Ad Tech, Software Integration, Enterprise Software, Digital Innovation | AI Vocal Tools, AI Audio Research, Music Production, Music Tools, AI Singing, Licensed Data Sourcing, Voice Cloning, AI Music Architecture, Audio-to-Audio Conversion, Stem Splitting, Custom Voice Cloning, AI IP Audio Library, Music Tech Investment, Consumer Software |
| Website | ||
| Website | audiostack.ai | kits.ai |
About AudioStack
AudioStack, headquartered in the United Kingdom, is a dynamic software company with a footprint spanning London, Barcelona, and New York City. Founded in 2019, the company operates under the compelling slogan: "AI Technology Platform Powering The Next Generation of Audio Experiences." Positioned at...
About Kits.AI
Kits.AI, founded in 2021, has emerged as a notable player in the AI and Music industries. Positioned as "The world's leading platform for AI vocal tools," it demonstrates tremendous growth potential, underscored by its acquisition by Splice in 2026. The company is at the forefront of creating AI-po...
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Funding, hiring, leadership and stack changes at AudioStack and Kits.AI — by email.
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Compiled from the BounceWatch company index. We last looked at AudioStack on 29 Apr 2026, and Kits.AI on 17 Mar 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.