AutoCrypt CSTP vs WSSiP: Side-by-Side Comparison (2026)
Features, pricing, ratings, and pros & cons — compared head-to-head.
AutoCrypt CSTP is a commercial penetration testing tool by AUTOCRYPT. WSSiP is a free penetration testing tool. Compare features, ratings, integrations, and community reviews side by side to find the best penetration testing fit for your security stack.
CST VerdictBased on our analysis of core features, here is our conclusion:
Penetration testers and AppSec engineers who need to manipulate WebSocket traffic during assessments will find WSSiP indispensable; it's the only free proxy that intercepts and rewrites Socket.IO messages without requiring protocol-level packet crafting. The 452 GitHub stars and active maintenance signal a tool actually used in real engagements, not abandoned ware. Skip this if you're looking for automated WebSocket vulnerability scanning; WSSiP is a manual testing instrument that demands you know what you're looking for.
Data verified May 2026
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AutoCrypt CSTP
Integrated automotive cybersecurity testing platform for UN R155/ISO SAE 21434 compliance.
WSSiP
A WebSocket Manipulation Proxy with a user interface to capture, intercept, and send custom messages for WebSocket and Socket.IO communications.
Side-by-Side Comparison
Feature
AutoCrypt CSTP
WSSiP
Pricing Model
Commercial
Free
Category
Penetration Testing
Penetration Testing
Verified Vendor
Open Source
GitHub Stars
452
Last Commit
Oct 2018
Company Information
Company
AUTOCRYPT
Headquarters
Founded, Size & Funding
Use Cases & Capabilities
Fuzzing
IOT Security
Vulnerability
Security Compliance Training
Secure Boot
Security Validation
Continuous Testing
Protocol Analysis
Proxy
Websocket
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
- Fuzz testing aligned with WP.29 UN-R155 and ISO/SAE 21434
- Functional security testing for in-vehicle systems (Secure Boot, Secure Flash, Secure Debug)
- Compliance testing based on UN R155/156 and ISO/SAE 21434 standards
- Centralized management of test processes and results across modules
- Vehicle Type Approval (VTA) certification-grade test reporting
- DTC reading and CAN database utilization for vehicle-specific test logic
- DUT status monitoring and automatic ECU reset during testing
- TARA-based threat analysis support
- No features listed
Community
Community Votes
0
0
Bookmarks
User Reviews
No reviews yet
No reviews yet
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