Nightfall AI vs Zscaler DLP
A side-by-side comparison on deployment model, data residency, licensing basis and security coverage. Structural facts are verifiable against vendor documentation; the scored dimensions are our assessment.
Nightfall AI
Nightfall AI
6.8
Average across eight dimensions
- Deployment
- SaaS only
- Licensing
- Per user or API volume
- Time to value
- Fast
- Segment
- SMB / mid-market
- G2
- 4.6 (98)
Zscaler DLP
Zscaler
7.0
Average across eight dimensions
- Deployment
- SaaS only
- Licensing
- Per user, per tier
- Time to value
- Medium
- Segment
- Enterprise
- G2
- —
Score by dimension
| Dimension | NF | ZS |
|---|---|---|
| Data residency control | 2 | 2.5 |
| Pricing value | 6.5 | 5 |
| Detection accuracy | 8 | 8 |
| Response speed | 7.5 | 8.5 |
| Ease of setup | 8.5 | 7.5 |
| Management UX | 8 | 8 |
| Integration depth | 7.5 | 8.5 |
| Security coverage | 6.5 | 8 |
What the comparison says
Both platforms are SaaS only, so deployment model is not what separates them here. Nightfall AI is described as fast to reach value, against medium for Zscaler DLP.
Nightfall AI licenses on per user or API volume, Zscaler DLP on per user, per tier. A basis tied to data volume bills you for visibility, which over time shapes how much you are willing to collect.
Nightfall AI leads on pricing value and ease of setup. Zscaler DLP leads on enforcement speed, integrations and channel coverage.
Nightfall AI
- +Machine learning classification performs well on unstructured content.
- +API-first design makes it straightforward to embed in custom applications.
- +Fast to connect to common SaaS tools without agents.
- −SaaS only. Content is sent to Nightfall for inspection.
- −Endpoint agents now exist for Windows and macOS, but network-channel coverage is minimal.
Best for Engineering-led teams protecting data inside SaaS and custom applications.
Watch out Strongest on SaaS and AI tools. Check endpoint coverage against your channels before treating it as a full DLP replacement.
Zscaler DLP
- +Inline enforcement at internet scale with minimal latency impact.
- +Natural fit where Zscaler already handles web and private access.
- +Exact data match and indexed document matching are available at higher tiers.
- −SaaS only, with inspection performed in Zscaler's cloud.
- −Value depends heavily on already routing traffic through the Zscaler platform.
Best for Enterprises already standardised on Zscaler for secure access.
Watch out Standalone value is limited. This is a platform module rather than a product.
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Data last verified 2026-10-06. nPro publishes this comparison. Where nPro appears as one of the platforms listed, its card is marked and its scores are our own assessment. Third-party review scores are sourced from public vendor profiles. Structural facts are verifiable against each vendor's documentation: deployment model, licensing basis and residency.