GRASSMARLIN vs Redinent Deep Asset Intelligence: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
GRASSMARLIN is a free ot asset discovery tool. Redinent Deep Asset Intelligence is a commercial ot asset discovery tool by Redinent Innovations. Compare features, ratings, integrations, and community reviews side by side to find the best ot asset discovery fit for your security stack.
CST VerdictBased on our analysis of core features, here is our conclusion:
Operations teams defending critical infrastructure without dedicated ICS/SCADA visibility should start with GRASSMARLIN; its passive network mapping gives you topology sight-lines without touching production systems, which matters when downtime costs six figures per hour. The tool is free and runs on commodity hardware, so deployment friction is nearly zero for teams of any size. The tradeoff is real: GRASSMARLIN maps what exists but doesn't actively hunt for misconfigurations or lateral movement, so it's a foundation layer, not a standalone defense.
Data verified Jun 2026
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GRASSMARLIN
Passively maps and visually displays ICS/SCADA network topology for network security
Redinent Deep Asset Intelligence
Cloud-based IoT/OT asset intelligence engine for device profiling and OEM detection.
Side-by-Side Comparison
Feature
GRASSMARLIN
Redinent Deep Asset Intelligence
Pricing Model
Free
Commercial
Category
OT Asset Discovery
OT Asset Discovery
Verified Vendor
Open Source
GitHub Stars
1,000
Last Commit
Aug 2017
Company Information
Company
Redinent Innovations
Headquarters
Founded, Size & Funding
Use Cases & Capabilities
SCADA
Network Topology
IOT Security
Network Discovery
Fingerprinting
Firmware Analysis
Network Scanning
Visibility
Inventory
Critical Infrastructure
Signature Based Detection
NIST CSF 2.0 Coverage
NIST CSF 2.0 Mapping
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPCore Features
- No features listed
- Cloud-based IoT/OT/Industry 4.0 device knowledge base with supplier, risk, and end-of-life data
- True OEM detection for white-labeled IoT devices using proprietary algorithms
- Multi-layer TCP stack analysis, deep packet inspection, and application layer signature evaluation
- Active and passive asset discovery with configurable scan speed and timing
- On-the-fly custom signature onboarding for in-house and embedded devices
- Community-contributed signature repository
- Technical and executive report generation
- Lightweight virtual appliance deployment
Community
Community Votes
0
0
Bookmarks
User Reviews
No reviews yet
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