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Head-to-head · Data Security Posture Management Software

Proofpoint Data Security Posture Management vs Onam Security DSPM

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Proofpoint Data Security Posture Management #5 in Data Security Posture Management Software 9.0/10 Pricing on request · 30-day trial Free trial✓ 4 of 4 features Visit Proofpoint
Onam Security DSPM #13 in Data Security Posture Management Software 8.2/10 Free plan · 14-day trial Free planFree trial✓ 4 of 4 features Visit Onam Security

Proofpoint Data Security Posture Management leads on 0 checks, Onam Security DSPM on 1, and 4 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 planonly Onam Security DSPM
  • Free trialboth

Proofpoint Data Security Posture Management scores higher on our rubric for data security posture management software: 9.0 against 8.2 out of 10; our editors rank them #5 and #13.

Onam Security DSPM offers free plan; Proofpoint Data Security Posture Management doesn't. On data classification, Proofpoint Data Security Posture Management gives you Ai-assisted where Onam Security DSPM offers Ml-assisted.

Proofpoint Data Security Posture Management is the better fit for enterprises combining DSPM and AI oversight. Onam Security DSPM is the better fit for budget-conscious cloud DSPM adopters.

  • Proofpoint Data Security Posture Management fits best

    Enterprises combining DSPM and AI oversight

  • Onam Security DSPM fits best

    Budget-conscious cloud DSPM adopters

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Proofpoint Data Security Posture Management 9.0/10 Visit ↗ Onam Security DSPM 8.2/10 Visit ↗
At a glance
Editor score 9.0 8.2
Ranking #5 in Data Security Posture Management Software #13 in Data Security Posture Management Software
Best for Enterprises combining DSPM and AI oversight Budget-conscious cloud DSPM adopters
Pricing model Paid Free plan + paid
Starting price Pricing on request · 30-day trial $22/unit/mo
Free plan — ✓ (best)
Free trial 30 days 14 days
Free trial length 30 days 14 days
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Tickets, Docs Email, Live chat, Community · 24/7
Compliance ISO 27001 SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, SSO/SAML
Integrations 9 integrations 3 integrations
Built for Enterprise Small business, Mid-market, Enterprise
Features Proofpoint Data Security Posture Management 4/4 · Onam Security DSPM 4/4
Sensitive data discovery ✓ ✓
Exposure analysis ✓ ✓
Permission analysis ✓ ✓
Remediation workflows ✓ ✓
Specs
Data classification Ai-assisted Ml-assisted
Cloud coverage Cloud-and-saas Cloud-and-saas
Data-store connectors Not checked yet Not checked yet
Our review
Pros
  • 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
  • Discovers diverse cloud stores, including shadow stores and backups
  • Classifies PII, PCI, PHI, and other sensitive data
  • Maps exposure, access paths, controls, and prioritized findings
Cons
  • 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
  • Free plan is limited to one cloud account
  • On-premises deployment is available only on Enterprise
  • DSPM is presented as part of the broader Onam platform
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 →

Onam Security DSPM is a data security posture management engine within the Onam cloud security platform. It is designed for security, cloud infrastructure, and compliance teams managing multi-cloud environments. The engine discovers object…

Read the review →
  1. Proofpoint Data Security Posture ManagementData Security Posture Management Software 9.0Pricing on request · 30-day trial
  2. Onam Security DSPMData Security Posture Management Software 8.2Free plan · 14-day trial

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
  • Onam Security DSPM — where it wins

    • Discovers diverse cloud stores, including shadow stores and backups
    • Classifies PII, PCI, PHI, and other sensitive data
    • Maps exposure, access paths, controls, and prioritized findings

    Where it doesn't

    • Free plan is limited to one cloud account
    • On-premises deployment is available only on Enterprise
    • DSPM is presented as part of the broader Onam platform
  • 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 →
  • Onam Security DSPM8.2/10 · Free plan · 14-day trial

    A broad cloud DSPM engine with a free plan and a $22-per-resource Pro tier.

    Visit Onam SecurityFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update