Skip to main content

source-lm vs Barrava

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 Barrava
Detailsource-lm logo source-lmBarrava logo Barrava
What it doesChrome extension to bulk-add sources to NotebookLM from JSON exports, YouTube, and web pages The website toolbar that turns visitors into customers
StageNot given Not given
FoundedNot given Not given
Based inES GB
Pricing modelPaid Not given
PricingFree plan: 5 bulk actions per month, single sources always free. Pro licence: $29 one time, unlimited bulk runs. Not given
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
  • Over 25 customizable modules
  • Promotions and offers display
  • Feedback collection
  • Live chat integration
  • Social media links
  • Brand customization
  • One-line installation
  • Google Tag Manager support
  • Analytics integration
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
  • Consolidates multiple website tools into one clean bottom bar
  • Reduces visual clutter from popups and floating buttons
  • Quick setup with minimal code required
  • Works alongside existing website navigation
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 check20 +1 (up) since last check
Trust Flow (Majestic)1820
Citation Flow (Majestic)1526
Referring domains (Majestic)2473

4 details filled in for both companies.

More alternatives to source-lm More alternatives to Barrava

Help centre