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Khoj vs NotebookLM

A side-by-side comparison of Khoj and NotebookLM, two Research tools, drawn from Ignaite's continuously-verified listings.

Compared from listings verified as of

Khoj

Research

AI second brain that chats with your docs and the web, local or hosted.

View Khoj

NotebookLM

Research

Grounded research notebook — chat your sources, get Audio Overviews.

View NotebookLM

At a glance

Feature comparison of Khoj and NotebookLM
AttributeKhojNotebookLM
CategoryResearchResearch
PricingFREEMIUMFREEMIUM
License (differs)Open coreProprietary
Deployment (differs)HybridCloud
Platforms (differs)Web, iOS, Android, macOS, Windows, LinuxWeb, iOS, Android
Model support (differs)Multi-modelSingle model (proprietary)
Vendor (differs)Khoj AIGoogle
Capabilities (differs)
  • Trigger-action automation
  • Multi-model access
  • Chat with documents
  • Web research agent
  • Chat with documents
  • Cited answers
  • Summarization
  • Flashcard generation

The honest brief

Khoj

AGPL second brain that lives inside Obsidian, Emacs, desktop and mobile — self-host over your own notes and the web.

  • AGPL-3.0 licensed, self-hostable
  • Searches local docs plus the web
  • Custom agents and scheduled automations
  • Self-hosting takes setup effort
  • AGPL license can deter commercial use
  • Smaller team than big assistants
  • Cloud tier needed for zero-setup use

NotebookLM

Answers strictly from your uploaded sources — no open-web drift — and turns a doc set into a two-host podcast.

  • Source-grounded, cited answers
  • Audio Overviews from your docs
  • Mind maps, slides, quizzes from sources
  • Generous free tier
  • Limited to material you upload
  • Daily generation/query caps
  • Google account required

When to pick which

Both cover Chat with documents.

Pick Khoj if you need Trigger-action automation, Multi-model access, and Web research agent.

  • Trigger-action automation (secondary capability)
  • Multi-model access (secondary capability)
  • Web research agent (secondary capability)

Pick NotebookLM if you need Cited answers, Summarization, and Flashcard generation.

  • Cited answers (primary capability)
  • Summarization (secondary capability)
  • Flashcard generation (secondary capability)

They also differ on:

License
Open core · Proprietary
Deployment
Hybrid · Cloud
Platforms
Web, iOS, Android, macOS, Windows, Linux · Web, iOS, Android
Model support
Multi-model · Single model (proprietary)
Khoj detailsNotebookLM detailsAll Research apps