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source-lm vs Credibility Analyzer

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

source-lm compared with Credibility Analyzer
Detailsource-lm logo source-lmCredibility Analyzer logo Credibility Analyzer
What it doesChrome extension to bulk-add sources to NotebookLM from JSON exports, YouTube, and web pages AI fact-check with a 1–10 score, claim-by-claim findings, and sources across browsers and apps
StageNot given Not given
FoundedNot given Not given
Based inES Not given
Pricing modelPaid Free
PricingFree plan: 5 bulk actions per month, single sources always free. Pro licence: $29 one time, unlimited bulk runs. Free to use; users bring their own API keys and are billed directly by Google, Anthropic, or OpenAI for model usage.
Key features
  • Split JSON exports into Markdown files with 400,000-word budget
  • Filter sources, detect duplicates, and batch delete
  • Incremental uploads skip already-added content
  • No account or login required
  • Source-available code published unminified
  • No data written to disk or stored on servers
  • Supports Telegram Desktop and Telegram for macOS exports
  • 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
What makes it different
  • No backend or recurring costs: pay once, keep the licence forever
  • Runs entirely in your browser with no account or login needed
  • Smart splitting keeps records whole and avoids duplicates on re-runs
  • Source-available and unminified so you can audit the code yourself
  • Extends NotebookLM's interface with bulk operations and source management tools
  • 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
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)15 −1 (down) since last check28 no change since last check
Trust Flow (Majestic)182
Citation Flow (Majestic)1522
Referring domains (Majestic)2430

5 details filled in for both companies.

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