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rostr 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.

rostr compared with Firstier Disclose
Detailrostr logo rostrFirstier Disclose logo Firstier Disclose
What it doesGive your coding agents names so you remember who's doing what 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 modelFree Not given
PricingNot given Free forever. No account, no backend, no usage limits.
Key features
  • Assigns unique names to agent sessions from customizable rosters
  • Integrates with Claude Code, Codex, tmux, and herdr
  • Pre-built rosters including Lord of the Rings, Harry Potter, NBA Legends, and more
  • End-to-end encrypted cloud storage for cross-machine sessions
  • API endpoint for building custom dashboards and integrations
  • 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
  • Notifications and messages from agents are instantly traceable by their assigned names
  • Works across multiple machines and cloud environments with optional end-to-end encryption
  • Playful roster themes encourage restraint in spinning up too many concurrent agent sessions
  • 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)1 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)022
Referring domains (Majestic)04

4 details filled in for both companies.

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