Head-to-head · Data Security Posture Management Software
Proofpoint Data Security Posture Management vs Lightbeam DSPM
Proofpoint Data Security Posture Management leads on 0 checks, Lightbeam DSPM on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreProofpoint Data Security Posture Management · 9.0/10
- Free trialonly Proofpoint Data Security Posture Management
Proofpoint Data Security Posture Management scores higher on our rubric for data security posture management software: 9.0 against 8.5 out of 10; our editors rank them #5 and #10.
Proofpoint Data Security Posture Management is the better fit for enterprises combining DSPM and AI oversight. Lightbeam DSPM is the better fit for teams prioritizing identity-aware data governance.
- Proofpoint Data Security Posture Management fits best
Enterprises combining DSPM and AI oversight
- Lightbeam DSPM fits best
Teams prioritizing identity-aware data governance
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Side by side
| Feature | Proofpoint Data Security Posture Management 9.0/10 Visit ↗ | Lightbeam DSPM 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 8.5 |
| Ranking | #5 in Data Security Posture Management Software | #10 in Data Security Posture Management Software |
| Best for | Enterprises combining DSPM and AI oversight | Teams prioritizing identity-aware data governance |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request · 30-day trial | Pricing on request |
| Free plan | — | — |
| Free trial | 30 days | — |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web |
| Support | Tickets, Docs | Email, Phone |
| Compliance | ISO 27001 | GDPR, HIPAA, PCI DSS |
| Integrations | 9 integrations | 20 integrations |
| Built for | Enterprise | Mid-market, Enterprise |
| Features Proofpoint Data Security Posture Management 4/4 · Lightbeam DSPM 4/4 | ||
| Sensitive data discovery | ✓ | ✓ |
| Exposure analysis | ✓ | ✓ |
| Permission analysis | ✓ | ✓ |
| Remediation workflows | ✓ | ✓ |
| Specs | ||
| Data classification | Ai-assisted | Ai-assisted |
| Cloud coverage | Cloud-and-saas | Cloud-and-saas |
| Data-store connectors | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Proofpoint Data Security Posture Management is designed for enterprises managing sensitive data across SaaS, cloud, on-premises, and hybrid environments. Agentless, in-place discovery covers structured and unstructured data, while… Read the review → |
Lightbeam DSPM is a data security posture management platform for security, privacy, governance, and compliance teams managing cloud, SaaS, on-premises, and hybrid environments. It discovers sensitive data across structured, unstructured,… Read the review → |
Strengths and trade-offs
Proofpoint Data Security Posture Management — where it wins
- Agentless discovery and AI classifiers cover structured and unstructured data
- Attack-path visualization connects exposure, access, and risk priorities
- Monitors sensitive-data use in AWS Bedrock, Azure ML, and GCP Vertex AI
Where it doesn't
- Pricing requires a sales process rather than published list pricing
- There is no free plan for ongoing use
- Its broad governance scope may exceed narrow DSPM requirements
Lightbeam DSPM — where it wins
- Maps sensitive data to identities, permissions, exposure, and risk
- Covers structured, unstructured, and semi-structured data sources
- Automates revocation, redaction, deletion, and retention enforcement
Where it doesn't
- Pricing requires contact with sales
- No free plan is offered
- Broad governance capabilities may exceed narrow discovery needs
- Proofpoint Data Security Posture Management9.0/10 · Pricing on request · 30-day trial
A DSPM platform for enterprises that need data risk controls and AI oversight.
Visit ProofpointFull verdict → - Lightbeam DSPM8.5/10 · Pricing on request
A DSPM platform that connects sensitive data discovery with identity-aware remediation.
Visit Lightbeam DSPMFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







