The 5 best alternatives to NotebookLM

Looking for an alternative to NotebookLM? Here are the best options available in 2026, compared on features, pricing and quality.

Why look for an alternative to NotebookLM?

→ Limité à vos documents uploadés
→ Pas d'accès internet
→ Fonctionnalités encore basiques vs ChatGPT
→ Pas d'API

Quick comparison

Fonctionnalité	P Perplexity 4.5/5	C Castmagic 4.8/5	C Consensus 4.7/5	G Genspark 4.4/5
Price	Free Pro from $20/mo	$23/mo	Free Pro from $8.99/mo	Free Pro from $19/mo
API available
Free plan or trial
Multilingual support
	Try it	Try it	Try it	Try it

Perplexity

4.5/5

Price: Free

API available

Free plan or trial

Multilingual support

Try Perplexity

Castmagic

4.8/5

Price: $23/mo

API available

Free plan or trial

Multilingual support

Try Castmagic

Consensus

4.7/5

Price: Free

API available

Free plan or trial

Multilingual support

Try Consensus

Genspark

4.4/5

Price: Free

API available

Free plan or trial

Multilingual support

Try Genspark

All alternatives

Trending

Perplexity

The AI answer engine that cites its sources

4.5/5 · 209 reviews

4.5/5

Ideal for: Researchers, journalists and professionals who want reliable, sourced answers

Free plan

Read review Learn more about Perplexity

Castmagic

Turn any audio into ready-to-publish content

4.8/5 · 17 reviews

4.8/5

Ideal for: Podcasters and creators wanting to maximize every recording

From $23/mo

Read review Try it

Consensus

The AI search engine for scientific literature

4.7/5 · 1,447 reviews

4.7/5

Ideal for: Researchers, students and professionals wanting science-backed answers

Free plan

Read review Learn more about Consensus

Genspark

The generalist AI agent that executes complex tasks

4.4/5 · 0 reviews

4.4/5

Ideal for: Professionals wanting structured AI-generated research reports

Free plan

Read review Learn more about Genspark

Krisp

AI noise cancellation + transcription for your calls

4.7/5 · 718 reviews

4.7/5

Ideal for: Remote workers wanting noise-free calls and automatic transcriptions

Free plan

Read review Learn more about Krisp

Our #1 alternative: Perplexity

The AI answer engine that cites its sources

Try Perplexity

Frequently Asked Questions

What is the best alternative to NotebookLM?

The best alternative to NotebookLM is Perplexity with a rating of 4.5/5. Chercheurs, journalistes et professionnels qui veulent des réponses fiables et sourcées.

Are there free alternatives to NotebookLM?

Yes: Perplexity, Consensus, Genspark, Krisp offer free plans.