VibeSecurity vs PromptSign.ai

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

VibeSecurity compared with PromptSign.ai
Detail	VibeSecurity	PromptSign.ai
What it does	Automated security testing for fast-moving SaaS	Code signing for AI skills and agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Not given
Pricing	Security Audit: €799+ (includes web application testing, API security testing, auth & authorization, attack-surface discovery, AI-assisted analysis, prioritized findings, PDF report, and dashboard access)	Not given
Key features	Automated attack-surface discovery Web application testing API security testing Authentication and authorization testing Professional PDF report Dashboard access to results Expert human review of findings	Sign skills and agents with verified identity authentication Verify file integrity using SHA-256 fingerprints Offline verification without internet connection Public transparency log for accountability Revoke trust for compromised keys or bad actors Support GitHub, Google, Microsoft and company account authentication Command-line tool for integration with Claude and Codex hooks
What makes it different	Results in hours instead of weeks at fraction of traditional pentest cost Built by offensive security experts with 15+ years enterprise experience Combines AI automation with experienced offensive security review Designed for founders without requiring internal security team Focuses on exploitable impact rather than scanner noise	Immutable transparency log that prevents silent key revocation Blocks unsigned or tampered instructions in Claude Code and Codex integration
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	7	1
Citation Flow (Majestic)	10	19
Referring domains (Majestic)	3	27

3 details filled in for both companies.

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