DOCU.expertDOCU.expert vs NotebookLMNotebookLM: The Private Alternative for Your Documents

Both tools let you chat with your documents using AI. Only one guarantees no one else reads them. We compare privacy, price, features, and use cases.

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By DOCU.expert

Why Choose DOCU.expertDOCU.expert Instead of NotebookLMNotebookLM?

Google's NotebookLMNotebookLM has revolutionized how we interact with documents. But for professionals handling sensitive information, there's a critical question: where does my data go?

The Problem with NotebookLMNotebookLM

Every document you upload to NotebookLMNotebookLM is processed on Google's servers. If you work with client files, confidential reports, or sensitive business data, you're taking an unnecessary risk.

When you upload a document to NotebookLMNotebookLM, Google processes it on their servers. Although they promise not to use it for AI training, your data travels to the cloud and remains stored outside your control.

Detailed Comparison

FeatureDOCU.expertDOCU.expertNotebookLMNotebookLM
Data privacy100% local - your documents never leave your computerCloud - documents processed on Google servers
Monthly priceFrom €4.50/month (with offer)Free limited / $19.99/month (Plus)
Works offlineYes - 100% offlineNo - requires connection
Spanish legislationBOE, IRPF, IVA, Corporate Tax integratedNo legal sources
PlatformsmacOS + Windows (native app)Web only (browser)
Audio and videoLocal transcription with WhisperAudio Overview (podcasts)
Citations and sourcesExact references to documentReferences to document
GDPR complianceNative - data never leaves the EUDepends on Google configuration

Which Is Better for You?

Choose DOCU.expertDOCU.expert if...

  • You work with confidential client information
  • Your company has policies prohibiting cloud data uploads
  • You need to consult Spanish legislation frequently
  • You want a more economical long-term solution
  • You value being able to work without internet

Choose NotebookLMNotebookLM if...

  • You don't handle sensitive or confidential information
  • You only need basic free functionality
  • You're interested in the podcast feature (Audio Overview)
  • You prefer not to install software on your computer

Professional Use Cases

Lawyers and legal advisors: Client information is sacred. With DOCU.expertDOCU.expert Desktop, your files never leave your computer. You comply with professional secrecy without sacrificing AI power.

Consultants and auditors: Financial reports, strategic plans, due diligence data... Everything is processed locally. Zero leak risk.

Researchers and academics: Your unpublished findings remain private until you decide to share them.

Companies with proprietary data: Patents, formulas, business strategies. With 100% local processing, your competitive advantage is protected.

The Local Advantage

NotebookLMNotebookLM is an excellent tool for public or non-sensitive documents. But when privacy matters, DOCU.expertDOCU.expert's local processing is unmatched.

It's not just marketing: you can verify it yourself. Disconnect from the internet, open DOCU.expertDOCU.expert Desktop, and check that it keeps working perfectly. Your documents never need to leave your machine.

Price vs Value

NotebookLMNotebookLM offers a generous free tier. But NotebookLMNotebookLM Plus costs $19.99/month. DOCU.expertDOCU.expert Professional costs €14.50/month (now €7.25 with offer), and includes:

  • 100% private processing
  • 5 custom cloud experts
  • 5GB storage
  • 100 monthly credits for advanced features
  • Access to updated Spanish legislation

Conclusion

The choice depends on your priorities:

  • Is privacy critical?DOCU.expertDOCU.expert
  • Only public documents? → Either works
  • Need Spanish legislation?DOCU.expertDOCU.expert
  • Want to work offline?DOCU.expertDOCU.expert
  • Prefer not to pay anything?NotebookLMNotebookLM (with its limitations)

For professionals handling sensitive information, DOCU.expertDOCU.expert offers the same conversational AI power over documents, but with the guarantee that your data remains under your absolute control.


Want to try the private alternative? Download DOCU.expertDOCU.expert Desktop for free or try the BOE expert without registration.

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