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Firstier Disclose vs Uncoil

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

Firstier Disclose compared with Uncoil
DetailFirstier Disclose logo Firstier DiscloseUncoil logo Uncoil
What it doesA drop-in widget that adds visible EU AI Act Article 50 AI-content labels to any site in one line AI agent observability, tracing and evaluation platform
StageNot given Not given
FoundedNot given Not given
Based inDE Not given
Pricing modelNot given Freemium
PricingFree forever. No account, no backend, no usage limits. Not given
Key features
  • 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
  • Trace viewer showing model calls, tool calls, and retrievals
  • Cost tracking per step with latency and token counts
  • Root cause detection for failures
  • Live streaming and replay of agent runs
  • Automatic secret redaction before data transmission
  • Semantic search across runs and steps
  • Support for multiple frameworks and languages
  • Evaluations and datasets for quality assessment
  • Slack alerts and release gates
  • Collaboration and code review tools
What makes it different
  • 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
  • One-line setup with automatic detection of model and tool calls
  • Identifies first failure point instead of surface errors
  • Per-step cost visibility with no monthly surprises
  • Automatic secret stripping keeps sensitive data local
  • No agent code rewriting required
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2222
Referring domains (Majestic)41

3 details filled in for both companies.

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