Gradium vs Udemy
Gradium vs Udemy, 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: Gradium is on 51/100 and Udemy on 55/100.
Where each one leads
Gradium
- agent readiness: 63/100 against 25/100
Udemy
- our overall score: 55/100 against 51/100
- domain rating: 91/100 against 63/100
- funding raised: $400M against $79.0M
At a glance
| Measure | Gradium | Udemy |
|---|---|---|
| What it is | Gradium builds ultra low latency voice AI models for developers. Generate expressive text to speech, accurate speech to text, and high fidelity voice clones with a single API. | Online learning platform offering a vast library of courses taught by experts. |
| Category | EdTech, AI-Powered Learning, Career Development, Personalized Learning | EdTech, Online Learning, Professional Development, Skills Training |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Marketplace |
| Founded | 2014 | 2010 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Gradium | Udemy |
|---|---|---|
| Total funding | $79.0M | $400M |
| Latest round | Seed | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Gradium | Udemy |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 55/100 |
| Traction | Not published | 40/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 10/100 | 12/100 |
| Quality | Not published | 65/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (63/100) | F (25/100) |
| Domain ratingLink authority, 0-100 | 63/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Gradium | Udemy |
|---|---|---|
| Hosting | Scaleway | Not detected |
| CDN | Not detected | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Open source | Yes | No |
Gradium vs Udemy: common questions
Which is better, Gradium or Udemy?
On our 0-100 score Udemy rates higher (55/100 against 51/100). 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 Gradium and Udemy compare on the numbers?
Gradium leads on agent readiness (63/100 against 25/100). Udemy leads on our overall score (55/100 against 51/100), domain rating (91/100 against 63/100), funding raised ($400M against $79.0M).
Read the full Gradium review and pricing or the Udemy review and pricing. You can also browse other Gradium alternatives we track.

