Castanets vs ElevenLabs
Castanets vs ElevenLabs, compared side by side on 9 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Castanets is on 22/100 and ElevenLabs on 79/100.
Where each one leads
Castanets
Leads on none of the measures we hold for both companies.
ElevenLabs
- our overall score: 79/100 against 22/100
- agent readiness: 75/100 against 21/100
At a glance
| Measure | Castanets | ElevenLabs |
|---|---|---|
| What it is | AI-driven platform for personalized audio content creation and distribution. | ElevenLabs AI Music Generator allows users to quickly create high-quality, customized music tracks in any genre or style, with or without vocals, in multiple languages using simple text prompts. |
| Category | Voice AI, Conversational AI, Generative AI, Personalization | AI, SaaS, Audio Technology, Generative AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2022 |
| Headquarters | Not published | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Castanets | ElevenLabs |
|---|---|---|
| Employees | Not published | 760 |
| Total funding | Not published | $1.6B |
| Latest round | Not published | Series D |
| Valuation | Not published | $11B |
| LinkedIn followers | Not published | 127,769 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Castanets | ElevenLabs |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 22/100 | 79/100 |
| Traction | Not published | 75/100 |
| Team | Not published | 70/100 |
| Community | Not published | 20/100 |
| Search visibility | Not published | 69/100 |
| Quality | 35/100 | 86/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | B (75/100) |
| Domain ratingLink authority, 0-100 | Not published | 89/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Castanets | ElevenLabs |
|---|---|---|
| Hosting | Not detected | Google Cloud |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Open source | No | Yes, 2,700 GitHub stars |
Product and pricing
| Measure | Castanets | ElevenLabs |
|---|---|---|
| Key features | Not published | Studio-grade audio, Multilingual, Narrative Tone Sync, Natural language input, Broad Commercial Use, Tailored sound design for every creator |
What users say
| Measure | Castanets | ElevenLabs |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 1 vote |
Castanets vs ElevenLabs: common questions
Which is better, Castanets or ElevenLabs?
On our 0-100 score ElevenLabs rates higher (79/100 against 22/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 9 data points above: read the rows that match what you are buying for.
How do Castanets and ElevenLabs compare on the numbers?
ElevenLabs leads on our overall score (79/100 against 22/100), agent readiness (75/100 against 21/100).
Read the full Castanets review and pricing or the ElevenLabs review and pricing. You can also browse other Castanets alternatives we track.

