jSonar vs Sentra
jSonar vs Sentra, compared side by side on 21 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: jSonar is on 56/100 and Sentra on 65/100.
Where each one leads
jSonar
- agent readiness: 54/100 against 43/100
- domain rating: 84/100 against 64/100
- headcount: 968 against 204
- LinkedIn following: 41,025 against 16,428
Sentra
- our overall score: 65/100 against 56/100
At a glance
| Measure | jSonar | Sentra |
|---|---|---|
| What it is | Sonar provides a data security platform that helps organizations discover, classify, and protect sensitive data across various data stores. | Multi-cloud data security platform for discovering, classifying, and prioritizing data risks, enabling continuous compliance and preventing data loss. |
| Category | Cybersecurity, Compliance, Database, Enterprise | Data Security Posture Management, Cloud Security, Cybersecurity, Data Loss Prevention |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2013 | 2021 |
| Headquarters | New York, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | jSonar | Sentra |
|---|---|---|
| Employees | 968 | 204 |
| Headcount growthLast 12 months | Not published | +43.6% |
| Total funding | $83.0M | $103M |
| Latest round | Series B | Series B |
| LinkedIn followers | 41,025 | 16,428 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | jSonar | Sentra |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 56/100 | 65/100 |
| Traction | 60/100 | 60/100 |
| Team | 60/100 | 80/100 |
| Community | Not published | 8/100 |
| Search visibility | 34/100 | 40/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 84/100 | 64/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | jSonar | Sentra |
|---|---|---|
| Hosting | Netlify | Vercel |
| CDN | Netlify | Vercel |
| Frameworks | Tailwind CSS | Next.js |
| Analytics | Google Tag Manager | Not detected |
What users say
| Measure | jSonar | Sentra |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 0 negative across 2 threads | Not published |
“Imperva to acquire database security startup jSonar.”r/techcrunch
jSonar vs Sentra: common questions
Which is better, jSonar or Sentra?
On our 0-100 score Sentra rates higher (65/100 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 21 data points above: read the rows that match what you are buying for.
How do jSonar and Sentra compare on the numbers?
jSonar leads on agent readiness (54/100 against 43/100), domain rating (84/100 against 64/100), headcount (968 against 204), LinkedIn following (41,025 against 16,428). Sentra leads on our overall score (65/100 against 56/100).
What do real users say about jSonar and Sentra?
jSonar: 0 positive and 0 negative mentions across 2 Reddit threads we track, mostly in r/techcrunch.
Read the full jSonar review and pricing or the Sentra review and pricing. You can also browse other jSonar alternatives we track.

