CastBox vs Kuku FM
CastBox vs Kuku FM, compared side by side on 13 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: CastBox is on 51/100 and Kuku FM on 40/100.
Where each one leads
CastBox
- our overall score: 51/100 against 40/100
- agent readiness: 61/100 against 42/100
- domain rating: 87/100 against 54/100
Kuku FM
- funding raised: $154M against $44.5M
At a glance
| Measure | CastBox | Kuku FM |
|---|---|---|
| What it is | A global podcast platform offering a vast library of audio content and innovative discovery features. | Indian audio storytelling platform offering audiobooks, podcasts, and stories in multiple languages. |
| Category | Podcasting, Media & Entertainment, Audio Content | Audio Content, Podcasting, Audiobooks, Storytelling |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2016 | 2018 |
| Headquarters | San Francisco, United States | Mumbai, India |
| Status | Active | Active |
Size, funding and growth
| Measure | CastBox | Kuku FM |
|---|---|---|
| Employees | 80 | Not published |
| Total funding | $44.5M | $154M |
| Latest round | Series C | Not published |
| LinkedIn followers | 2,403 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | CastBox | Kuku FM |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 40/100 |
| Traction | 57/100 | 38/100 |
| Team | 30/100 | Not published |
| Search visibility | 31/100 | 5/100 |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | C (61/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 87/100 | 54/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | CastBox | Kuku FM |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
CastBox vs Kuku FM: common questions
Which is better, CastBox or Kuku FM?
On our 0-100 score CastBox rates higher (51/100 against 40/100). 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 13 data points above: read the rows that match what you are buying for.
How do CastBox and Kuku FM compare on the numbers?
CastBox leads on our overall score (51/100 against 40/100), agent readiness (61/100 against 42/100), domain rating (87/100 against 54/100). Kuku FM leads on funding raised ($154M against $44.5M).
Read the full CastBox review and pricing or the Kuku FM review and pricing. You can also browse other CastBox alternatives we track.