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source-lm vs interTabs

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 interTabs
Detailsource-lm logo source-lminterTabs logo interTabs
What it doesChrome extension to bulk-add sources to NotebookLM from JSON exports, YouTube, and web pages AI Tab Manager that intelligently remembers, organizes, and suggests tabs
StageNot given Startup
FoundedNot given Not given
Based inES Not given
Pricing modelPaid Freemium
PricingFree plan: 5 bulk actions per month, single sources always free. Pro licence: $29 one time, unlimited bulk runs. Basic (Free): Easy-to-Use Tab Manager with Limited 10 AI Requests per week. Premium: $2.99/month with Unlimited AI Requests and Early Access to New Features. Annual Premium: $1.99/month billed annually for 33% off.
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
  • Save tabs as sessions for later reopening
  • One-click intelligent tab organization
  • AI-powered smart labeling of tab groups
  • Quick launch saved sessions in new windows
  • Start new sessions with AI based on task description
  • Support for Chrome, Safari, and Edge browsers
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
  • Intelligent AI-powered automatic tab labeling eliminates meaningless session names
  • One-click organization of countless open tabs into organized sessions
  • AI can start new sessions based on what users are looking for
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 check13 no change since last check
Trust Flow (Majestic)189
Citation Flow (Majestic)1528
Referring domains (Majestic)24408

5 details filled in for both companies.

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