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Credibility Analyzer vs Fontsight

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

Credibility Analyzer compared with Fontsight
DetailCredibility Analyzer logo Credibility AnalyzerFontsight logo Fontsight
What it doesAI fact-check with a 1–10 score, claim-by-claim findings, and sources across browsers and apps Point at any text to see the typeface that actually rendered, who made it, and the CSS to use it.
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingFree to use; users bring their own API keys and are billed directly by Google, Anthropic, or OpenAI for model usage. Not given
Key features
  • Chrome and Firefox browser extensions
  • iPhone and Mac apps with Share Extension for analyzing text from Safari or any app
  • Android app on Google Play
  • 1–10 credibility score with short verdict
  • Claim-by-claim findings with verified, partially verified, unverified, or false/misleading labels
  • Source links from web grounding citations
  • Optional Media Bias/Fact Check publisher rating
  • Results in the same language as the page when possible
  • On-device Gemini Nano for local analysis on Chrome
  • Bring your own API key for Gemini, Claude, or OpenAI models
  • Identify fonts by pointing at text on any website
  • Shows the actual font that rendered, not just CSS fallbacks
  • Swap fonts and test alternatives on any website in real time
  • Built-in directory of 7,900+ font families from 197 type houses
  • Find free alternatives to paid fonts
  • Test fonts with waterfall, paragraph and glyph views
  • No account required, no data collection
What makes it different
  • Works across multiple platforms as both browser extensions and native mobile apps
  • Bring-your-own-key model with no account required
  • On-device analysis option with Gemini Nano on Chrome keeps text private
  • Claims grounded in live web search or model training knowledge with source citations
  • Multilingual results matching the page language
  • Identifies the actual font that rendered on the page, not just CSS preferences
  • Built-in font directory with 7,900+ families from 197 type houses and 98 brands' in-house fonts
  • Finds free Google Font alternatives to expensive paid typefaces
  • Test any font on any website with live preview and CSS output
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)28 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)220
Referring domains (Majestic)300

4 details filled in for both companies.

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