FingerprintJS vs K9labs
FingerprintJS vs K9labs, compared side by side on 11 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: FingerprintJS is on 61/100 and K9labs on 8/100.
Where each one leads
FingerprintJS
- our overall score: 61/100 against 8/100
K9labs
- agent readiness: 53/100 against 44/100
At a glance
| Measure | FingerprintJS | K9labs |
|---|---|---|
| What it is | Device intelligence platform for fraud prevention, bot detection, and enhanced customer experiences. | K9 Labs is building behavioral trust intelligence for high-traffic platforms. |
| Category | Customer Service, AI Agents, Cybersecurity, Fraud Detection | AI Infrastructure, Trust & Safety, Fraud Detection, Behavioral Analytics |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | platform | Software |
| Founded | 2019 | Not published |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Inactive |
Size, funding and growth
| Measure | FingerprintJS | K9labs |
|---|---|---|
| Employees | 251 | Not published |
| Headcount growthLast 12 months | +58.3% | Not published |
| Total funding | $88.0M | Not published |
| Latest round | Series C | Not published |
| LinkedIn followers | 33,861 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | FingerprintJS | K9labs |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 8/100 |
| Team | 24/100 | Not published |
| Search visibility | 81/100 | 8/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (44/100) | D (53/100) |
| Domain ratingLink authority, 0-100 | 73/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | FingerprintJS | K9labs |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Vercel |
| Open source | Yes | No |
What users say
| Measure | FingerprintJS | K9labs |
|---|---|---|
| Reddit sentimentThreads we track | 2 positive, 0 negative across 4 threads | Not published |
“fingerprintjs. Identify visitors you can trust. And those you can’t. Over 6,000 companies trust Fingerprint’s highly accurate, real-time device intelligence.”r/
FingerprintJS vs K9labs: common questions
Which is better, FingerprintJS or K9labs?
On our 0-100 score FingerprintJS rates higher (61/100 against 8/100). 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 11 data points above: read the rows that match what you are buying for.
How do FingerprintJS and K9labs compare on the numbers?
FingerprintJS leads on our overall score (61/100 against 8/100). K9labs leads on agent readiness (53/100 against 44/100).
What do real users say about FingerprintJS and K9labs?
FingerprintJS: 2 positive and 0 negative mentions across 4 Reddit threads we track.
Read the full FingerprintJS review and pricing or the K9labs review and pricing. You can also browse other FingerprintJS alternatives we track.