NotebookLM Alternatives 2026: 6 Free Options

NotebookLM alternatives: Open Notebook, AnythingLLM, Open WebUI, ChatGPT and 2 more. Prices and licenses checked October 25, 2026.

•3 min read•Notes & Knowledge

Editorial illustration: NotebookLM Alternatives 2026: 6 Free Options

Verdict:NotebookLM's free plan allows 100 notebooks and 50 sources per notebook, per Google's support page, with Plus at 100 sources, Pro at 300 and Ultra at up to 600. That is generous, so people usually leave for privacy, model choice or control rather than price. Google's site title for it now reads Gemini Notebook, so check what the product is called when you sign in. If you want the closest like-for-like and can self-host, Open Notebook is MIT licensed, supports 20+ model providers including local ones through Ollama, and does podcasts with 1 to 4 speakers, versus 2 on NotebookLM. You pay your model provider or run models yourself. AnythingLLM runs as a free desktop app and keeps documents on your machine, which suits sensitive files. Open WebUI is a general chat front end with a license that is not OSI open source. ChatGPT, Claude and Microsoft Copilot are assistants with free tiers, not source-bound notebooks, so they answer from broader knowledge unless you constrain them. The trade-off is polish and setup: NotebookLM works in a browser with a Google account, while self-hosting means Docker, API keys and maintenance. Stay if your documents are not confidential and the limits fit. Move to Open Notebook or AnythingLLM when you want your files and model choice under your own control.

Quick comparison

ToolPricePlatformsBest forTested
Open NotebookFree (Free and self-hosted; you pay your chosen model providers unless you run local models)Self-hostedSelf-hosted, private source-based researchDocs only
AnythingLLMFree (Desktop app free; self-hosting with Docker free; no limits stated); paid from $50 per month, Basic hosted plan billed monthly (Pro is $99 per month; Enterprise custom)Desktop, Self-hosted via DockerChatting with local documents offlineDocs only
Open WebUIFree (Self-hosted under the license; branding must stay unless under 50 users in a rolling 30 days or with permission)Web, Self-hostedA general self-hosted chat interfaceDocs only
ChatGPTFree (Free plan at $0/month); paid from $8 per month (Go; Plus $20/month; availability varies by region)Web, iOS, Android, macOS, WindowsOne general assistant for many tasksDocs only
ClaudeFree (Free plan at $0); paid from $17 per month, billed annually (Pro; $20 billed monthly)Web, iOS, Android, macOS, WindowsCareful reading and writing from documentsDocs only
Microsoft CopilotFree (free tier with lower usage than the paid plans); paid from $9.99 per month (Microsoft 365 Personal, includes higher Copilot usage)Web, Windows, iOS, AndroidUsers already inside Microsoft appsDocs only
NotionFree (unlimited pages and blocks for individuals but limited for workspaces of 2 or more members, 5 MB per file, 10 guests, 7-day page history); paid from $10 per member/month (Plus; check the pricing page for the billing term)Web, Windows, macOS, iOS, AndroidKnowledge baseDocs only

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Good fit if

  • You want a self-hosted NotebookLM-style tool (Open Notebook is the pick)
  • You need documents to stay on your own machine (AnythingLLM is the pick)
  • You want a self-hosted chat interface for many models (Open WebUI is the pick)
  • You just want a general assistant with a free plan (Claude is the pick)

Not ideal if

  • You rely on NotebookLM features or integrations that these tools do not replicate

NotebookLM today: Free (Standard (free) plan: 100 notebooks per user and 50 sources per notebook, limits subject to change) (NotebookLM pricing, checked 2026-10-22).

Why people look for NotebookLM alternatives

The free Standard plan caps NotebookLM at 100 notebooks per user and 50 sources per notebook, and Google marks those limits as subject to change. More room means a Google AI subscription: Plus allows 200 notebooks and 100 sources, Pro 500 and 300, and the Ultra plans 500 notebooks with 500 or 600 sources. The support page lists no prices for these tiers, because access comes through Google AI plans or qualifying Workspace licenses. Free sign-up uses a Gmail account, so the tool stays inside Google's ecosystem.

Open Notebook

Compared with NotebookLM: MIT-licensed and self-hosted, built as an open alternative to NotebookLM. Supports 20+ model providers and podcasts with 1 to 4 speakers, against 2 on NotebookLM. You run it yourself and pay your model provider.

Price: Free (Free and self-hosted; you pay your chosen model providers unless you run local models) (Open Notebook pricing, checked 2026-10-22).

Platforms and license: Self-hosted. MIT (open source).

Project activity: 40.6k GitHub stars · latest release v1.15.0 (Oct 4, 2026) · last commit Oct 25, 2026

Best for: Self-hosted, private source-based research.

AnythingLLM

Compared with NotebookLM: Free desktop app and Docker self-hosting under MIT. Lets you chat with your own documents using models you choose; it lacks NotebookLM audio overviews.

Price: Free (Desktop app free; self-hosting with Docker free; no limits stated); paid from $50 per month, Basic hosted plan billed monthly (Pro is $99 per month; Enterprise custom) (AnythingLLM pricing, checked 2026-10-22).

Platforms and license: Desktop, Self-hosted via Docker. MIT (open source).

Project activity: 67.7k GitHub stars · latest release v1.19.0 (Oct 26, 2026) · last commit Oct 27, 2026

Best for: Chatting with local documents offline.

Open WebUI

Compared with NotebookLM: Self-hosted chat front end for local or hosted models. Not an OSI open-source license because of a branding clause; document features exist but it is a general chat tool.

Price: Free (Self-hosted under the license; branding must stay unless under 50 users in a rolling 30 days or with permission) (Open WebUI pricing, checked 2026-10-23).

Platforms and license: Web, Self-hosted. Open WebUI License (BSD-3-style terms plus a branding clause).

Best for: A general self-hosted chat interface.

Worth knowing: The site lists enterprise options without prices. The license is not an OSI open-source license because of the branding clause, so openSource is false.

ChatGPT

Compared with NotebookLM: Free plan at $0, Plus $20 a month. A general assistant rather than a notebook of fixed sources; check its file upload limits yourself before relying on it.

Price: Free (Free plan at $0/month); paid from $8 per month (Go; Plus $20/month; availability varies by region) (ChatGPT pricing, checked 2026-10-25).

Platforms and license: Web, iOS, Android, macOS, Windows. Proprietary.

Best for: One general assistant for many tasks.

Worth knowing: Go is listed at $8/month and Plus at $20/month. Pro tiers are $100, $200 and $500/month. Plan availability and usage vary.

Claude

Compared with NotebookLM: Free plan at $0, Pro at $17 a month billed annually. A general assistant, not a source-grounded notebook; confirm how many documents you can attach on your plan.

Price: Free (Free plan at $0); paid from $17 per month, billed annually (Pro; $20 billed monthly) (Claude pricing, checked 2026-10-22).

Platforms and license: Web, iOS, Android, macOS, Windows. Proprietary.

Best for: Careful reading and writing from documents.

Worth knowing: Max starts at $100/month; Team standard seat is $20 per seat billed annually ($25 monthly).

Microsoft Copilot

Compared with NotebookLM: Free tier with lower usage than paid plans; higher usage comes with Microsoft 365 Personal at $9.99 a month. Not a notebook product, so test it on your own files.

Price: Free (free tier with lower usage than the paid plans); paid from $9.99 per month (Microsoft 365 Personal, includes higher Copilot usage) (Microsoft Copilot pricing, checked 2026-10-22).

Platforms and license: Web, Windows, iOS, Android. Proprietary.

Best for: Users already inside Microsoft apps.

Notion

Compared with NotebookLM: A general workspace and wiki rather than a notebook built around uploaded sources. The free plan gives individuals unlimited pages, and Plus is $10 per member per month, so you trade source-focused research for a broader notes system.

Price: Free (unlimited pages and blocks for individuals but limited for workspaces of 2 or more members, 5 MB per file, 10 guests, 7-day page history); paid from $10 per member/month (Plus; check the pricing page for the billing term) (Notion pricing, checked 2026-10-22).

Which one to pick

  • You want a self-hosted NotebookLM-style tool: Open Notebook
  • You need documents to stay on your own machine: AnythingLLM
  • You want a self-hosted chat interface for many models: Open WebUI
  • You just want a general assistant with a free plan: Claude

Limits of this review

Docs-only for Open Notebook, AnythingLLM, Open WebUI, ChatGPT, Claude, Microsoft Copilot: we did not install or run them, so feature claims come from vendor pages and we did not test import from NotebookLM. Vendor prices and free limits change; confirm on the linked pricing page before you buy or migrate.

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Sources

Kevin Fan

Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.

Methodology

Based on official pricing and product pages checked between 2026-10-22 and 2026-10-25: NotebookLM, Open Notebook, AnythingLLM, Open WebUI, ChatGPT, Claude, Microsoft Copilot, Notion. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.

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