Firefly Neuroscience vs MoodKnight by 4Girls
Firefly Neuroscience vs MoodKnight by 4Girls, compared side by side on 19 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 MoodKnight by 4Girls on 30/100.
Where each one leads
Firefly Neuroscience
- our overall score: 56/100 against 30/100
- agent readiness: 49/100 against 21/100
- domain rating: 38/100 against 9/100
- headcount: 25 against 2
- LinkedIn following: 8,237 against 179
MoodKnight by 4Girls
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Firefly Neuroscience | MoodKnight by 4Girls |
|---|---|---|
| What it is | Firefly Neuroscience provides objective brain function assessments for mental illness using FDA-cleared Brain Network Analytics (BNA™) technology. | AI-powered platform for detecting mental distress and suicidal thoughts from digital content in young people. |
| Category | Healthcare, Neurology, Mental Health, Brain EEG Injury | Healthcare, Mental Health, Mental Health Tech, HealthTech |
| Sells toBusiness model | B2B | B2B |
| Offering | Software, Hardware | Platform |
| Founded | 2006 | 2018 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Firefly Neuroscience | MoodKnight by 4Girls |
|---|---|---|
| Employees | 25 | 2 |
| Headcount growthLast 12 months | -3.3% | Not published |
| Total funding | $45.4M | Not published |
| Latest round | Series C | Pre-Seed |
| LinkedIn followers | 8,237 | 179 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Firefly Neuroscience | MoodKnight by 4Girls |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 30/100 |
| Traction | 52/100 | 5/100 |
| Team | 50/100 | 60/100 |
| Community | 8/100 | Not published |
| Search visibility | 25/100 | 25/100 |
| Quality | 62/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 38/100 | 9/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Firefly Neuroscience | MoodKnight by 4Girls |
|---|---|---|
| Hosting | AWS | Self Managed |
| CMS | WordPress | WordPress |
| Frameworks | Jquery | Jquery |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Firefly Neuroscience vs MoodKnight by 4Girls: common questions
Which is better, Firefly Neuroscience or MoodKnight by 4Girls?
On our 0-100 score Firefly Neuroscience rates higher (56/100 against 30/100). 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 19 data points above: read the rows that match what you are buying for.
How do Firefly Neuroscience and MoodKnight by 4Girls compare on the numbers?
Firefly Neuroscience leads on our overall score (56/100 against 30/100), agent readiness (49/100 against 21/100), domain rating (38/100 against 9/100), headcount (25 against 2), LinkedIn following (8,237 against 179).
Read the full Firefly Neuroscience review and pricing or the MoodKnight by 4Girls review and pricing. You can also browse other Firefly Neuroscience alternatives we track.

