Foo Guard vs Firstier Disclose

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

Foo Guard compared with Firstier Disclose
Detail	Foo Guard	Firstier Disclose
What it does	Security scanner for AI agent configurations and MCP tool definitions	A drop-in widget that adds visible EU AI Act Article 50 AI-content labels to any site in one line
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	DE
Pricing model	Freemium	Not given
Pricing	Free: $0, no account needed. Pro: $19/mo or $190/yr. Team: $57/mo (3-user minimum) or $570/yr, then $19/mo per additional user.	Free forever. No account, no backend, no usage limits.
Key features	Browser-based scanning for agent configurations CLI for local scans and CI enforcement 30+ security checks and secret detection OWASP and SOC 2 rule packs Gateway runtime enforcement for MCP requests GitHub App integration with pull request checks Optional AI-powered remediation guidance Policy-as-code via .fooguard.yml	Official EU AI-label icons (AI, AI GENERATED, AI MODIFIED) Content type detection (images, video, audio, articles, pages) All 24 EU languages automatically WCAG 2.2 AA accessibility with ARIA and keyboard support Shadow DOM isolation for design independence No network calls, cookies, or tracking Machine-readable marking (schema.org + IPTC digitalSourceType) MIT-licensed open source Optional Stamp tool for embedded image watermarking Self-hosting and CDN support
What makes it different	Deterministic security rules rather than AI-based scoring Pre-deployment configuration analysis without agent execution Runtime enforcement via Gateway for supported MCP tool calls Audit logging and SIEM streaming for compliance Works across browser, CLI, GitHub, and API	Free forever with no account, backend, or per-domain limits Single line of code with zero configuration required Official EU AI-label icons unmodified for regulatory alignment Automatic language detection across all 24 EU languages Zero performance impact: 24 kB async load with no tracking
Community votes	0	0
DR (Domain Rating by Ahrefs)	13 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	21	22
Referring domains (Majestic)	18	4

4 details filled in for both companies.

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