Firefly Neuroscience vs GrayMatters Health
Firefly Neuroscience vs GrayMatters Health, compared side by side on 20 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: Firefly Neuroscience is on 56/100 and GrayMatters Health on 61/100.
Where each one leads
Firefly Neuroscience
- domain rating: 38/100 against 30/100
- funding raised: $45.4M against $10.0M
- LinkedIn following: 8,237 against 4,499
GrayMatters Health
- our overall score: 61/100 against 56/100
- headcount growth: +17.6% against -3.3%
At a glance
| Measure | Firefly Neuroscience | GrayMatters Health |
|---|---|---|
| What it is | Firefly Neuroscience provides objective brain function assessments for mental illness using FDA-cleared Brain Network Analytics (BNA™) technology. | Health tech company developing digital biomarkers for mental disorder treatment. |
| Category | Healthcare, Neurology, Mental Health, Brain EEG Injury | Healthcare, Neuromodulation, Mental Health, HealthTech |
| Sells toBusiness model | B2B | B2B |
| Offering | Software, Hardware | Software |
| Founded | 2006 | 2018 |
| Headquarters | San Francisco, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Firefly Neuroscience | GrayMatters Health |
|---|---|---|
| Employees | 25 | 30 |
| Headcount growthLast 12 months | -3.3% | +17.6% |
| Total funding | $45.4M | $10.0M |
| Latest round | Series C | Series A |
| LinkedIn followers | 8,237 | 4,499 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Firefly Neuroscience | GrayMatters Health |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 61/100 |
| Traction | 52/100 | 50/100 |
| Team | 50/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 25/100 | 30/100 |
| Quality | 62/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | D (46/100) |
| Domain ratingLink authority, 0-100 | 38/100 | 30/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Firefly Neuroscience | GrayMatters Health |
|---|---|---|
| Hosting | AWS | Not detected |
| CMS | WordPress | Wix |
| Frameworks | Jquery | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Firefly Neuroscience vs GrayMatters Health: common questions
Which is better, Firefly Neuroscience or GrayMatters Health?
On our 0-100 score GrayMatters Health rates higher (61/100 against 56/100). 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 20 data points above: read the rows that match what you are buying for.
How do Firefly Neuroscience and GrayMatters Health compare on the numbers?
Firefly Neuroscience leads on domain rating (38/100 against 30/100), funding raised ($45.4M against $10.0M), LinkedIn following (8,237 against 4,499). GrayMatters Health leads on our overall score (61/100 against 56/100), headcount growth (+17.6% against -3.3%).
Read the full Firefly Neuroscience review and pricing or the GrayMatters Health review and pricing. You can also browse other Firefly Neuroscience alternatives we track.

