Flow Security vs Polar Security
Flow Security vs Polar Security, compared side by side on 15 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: Flow Security is on 54/100 and Polar Security on 53/100.
Where each one leads
Flow Security
- domain rating: 87/100 against 33/100
- headcount: 30 against 21
Polar Security
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Flow Security | Polar Security |
|---|---|---|
| What it is | Data security platform combining DSPM with real-time detection and response to data violations. | Automates cloud data security and compliance by discovering sensitive data and its location. |
| Category | Enterprise, Cybersecurity, Data Security Posture Management (DSPM), Data Protection | Enterprise, Cybersecurity, Data, Privacy |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2020 | 2021 |
| Headquarters | Tel Aviv, Israel | Tel Aviv, Israel |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Flow Security | Polar Security |
|---|---|---|
| Employees | 30 | 21 |
| Headcount growthLast 12 months | +1.2% | Not published |
| Total funding | $10.0M | $8.5M |
| Latest round | Seed | Seed |
| LinkedIn followers | 2,413 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Flow Security | Polar Security |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 53/100 |
| Traction | 50/100 | 35/100 |
| Team | 60/100 | 60/100 |
| Search visibility | 30/100 | 8/100 |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | Not published |
| Domain ratingLink authority, 0-100 | 87/100 | 33/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Flow Security | Polar Security |
|---|---|---|
| CDN | Cloudflare | Not detected |
Flow Security vs Polar Security: common questions
Which is better, Flow Security or Polar Security?
On our 0-100 score Flow Security rates higher (54/100 against 53/100). 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 15 data points above: read the rows that match what you are buying for.
How do Flow Security and Polar Security compare on the numbers?
Flow Security leads on domain rating (87/100 against 33/100), headcount (30 against 21).
Read the full Flow Security review and pricing or the Polar Security review and pricing. You can also browse other Flow Security alternatives we track.

