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Anza 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.

Anza compared with Firstier Disclose
DetailAnza logo AnzaFirstier Disclose logo Firstier Disclose
What it doesEngineering Solana's core protocol and infrastructure A drop-in widget that adds visible EU AI Act Article 50 AI-content labels to any site in one line
StageNot given Not given
FoundedNot given Not given
Based inUS DE
Pricing modelOpen source Not given
PricingNot given Free forever. No account, no backend, no usage limits.
Key features
  • Agave validator client for Solana
  • Alpenglow consensus protocol
  • Wincode bincode serializer for Rust
  • Pinocchio framework for Solana programs
  • P-Token implementation
  • Codama code generator
  • Solana Kit SDK JavaScript SDK
  • 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
  • Majority validator client built by engineers closest to the protocol
  • New consensus protocol for faster finality
  • Open-source infrastructure shipping multiple tools
  • 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 votes00
DR (Domain Rating by Ahrefs)73 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)160
Citation Flow (Majestic)4422
Referring domains (Majestic)14674

4 details filled in for both companies.

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