Amphistar vs Doppel
Amphistar vs Doppel, compared side by side on 17 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: Amphistar is on 41/100 and Doppel on 63/100.
Where each one leads
Amphistar
- agent readiness: 37/100 against 25/100
Doppel
- our overall score: 63/100 against 41/100
- domain rating: 56/100 against 40/100
- headcount: 345 against 29
- funding raised: $70.0M against $26.8M
- LinkedIn following: 19,155 against 4,772
At a glance
| Measure | Amphistar | Doppel |
|---|---|---|
| What it is | We are developing a proprietary technology platform for the ecological production of biosurfactants, that are clean, safe, sustainable and biodegradable | Outpace AI-driven attacks. Unify Digital Risk Protection, Human Risk Management, and Email Security to stop digital threats before they scale, empower your teams to lead your defense, and scale your S |
| Category | EdTech, AI-Powered Learning, Personalized Learning, Skill Development | EdTech, AI-Powered Learning, Personalized Learning, Skill Development |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2022 | 2021 |
| Headquarters | San Francisco, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Amphistar | Doppel |
|---|---|---|
| Employees | 29 | 345 |
| Total funding | $26.8M | $70.0M |
| Latest round | Not published | Series C |
| Valuation | Not published | $600 |
| LinkedIn followers | 4,772 | 19,155 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Amphistar | Doppel |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 41/100 | 63/100 |
| Traction | 52/100 | 39/100 |
| Community | 15/100 | Not published |
| Search visibility | 22/100 | 77/100 |
| Quality | 48/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | F (25/100) |
| Domain ratingLink authority, 0-100 | 40/100 | 56/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Amphistar | Doppel |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Next.js, Tailwind CSS, Bootstrap |
| Analytics | Google Analytics 4 | Not detected |
| Support stack | Not detected | HubSpot |
Amphistar vs Doppel: common questions
Which is better, Amphistar or Doppel?
On our 0-100 score Doppel rates higher (63/100 against 41/100). 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 17 data points above: read the rows that match what you are buying for.
How do Amphistar and Doppel compare on the numbers?
Amphistar leads on agent readiness (37/100 against 25/100). Doppel leads on our overall score (63/100 against 41/100), domain rating (56/100 against 40/100), headcount (345 against 29), funding raised ($70.0M against $26.8M), LinkedIn following (19,155 against 4,772).
Read the full Amphistar review and pricing or the Doppel review and pricing. You can also browse other Amphistar alternatives we track.

