51Talk vs Rosetta Stone
51Talk vs Rosetta Stone, compared side by side on 16 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: 51Talk is on 47/100 and Rosetta Stone on 55/100.
Where each one leads
51Talk
- funding raised: $190M against $52.5M
Rosetta Stone
- our overall score: 55/100 against 47/100
- domain rating: 78/100 against 65/100
At a glance
| Measure | 51Talk | Rosetta Stone |
|---|---|---|
| What it is | Online English education platform connecting Chinese students with Filipino teachers. | Develops language, literacy, and brain-fitness software, best known for its language-learning products. |
| Category | EdTech, Online Education, Language Learning, E-learning | EdTech, Language Learning, Educational Software, Software |
| Sells toBusiness model | B2C | B2B | B2C |
| Offering | Platform | Software |
| Founded | 2011 | 1992 |
| Headquarters | Beijing, China | Arlington, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | 51Talk | Rosetta Stone |
|---|---|---|
| Total funding | $190M | $52.5M |
| Latest round | Series D | Series C |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | 51Talk | Rosetta Stone |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 47/100 | 55/100 |
| Traction | 40/100 | 39/100 |
| Team | 30/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 18/100 | 3/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (62/100) | D (58/100) |
| Domain ratingLink authority, 0-100 | 65/100 | 78/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | 51Talk | Rosetta Stone |
|---|---|---|
| Hosting | Not detected | Google Cloud |
| CDN | Not detected | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Not detected | Next.js |
| Analytics | Not detected | Google Tag Manager |
51Talk vs Rosetta Stone: common questions
Which is better, 51Talk or Rosetta Stone?
On our 0-100 score Rosetta Stone rates higher (55/100 against 47/100). 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 16 data points above: read the rows that match what you are buying for.
How do 51Talk and Rosetta Stone compare on the numbers?
51Talk leads on funding raised ($190M against $52.5M). Rosetta Stone leads on our overall score (55/100 against 47/100), domain rating (78/100 against 65/100).
Read the full 51Talk review and pricing or the Rosetta Stone review and pricing. You can also browse other 51Talk alternatives we track.

