NotebookLM
Your AI-powered research, note-taking, and knowledge assistant.
VS
SubtitleGen
Automatically generate accurate subtitles & captions from audio/video in minutes with AI.
Detailed comparison
Criteria
NotebookLM
SubtitleGen
Pricing
Freemium
Freemium
Plans & pricing
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
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Free trial
Yes
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Audience
b2c
b2c
Platforms
Web, Ios, Android
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API
No
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Open Source
Proprietary
—
Integrations
Google drive
—
Categories
Productivity, Education
Video subtitles, Writing
Popularity
Very High
High
Description
NotebookLM is an AI-powered research and note-taking tool from Google, leveraging Gemini models to help you synthesize information and build a compreh...
SubtitleGen is an AI-powered SaaS tool that swiftly and accurately transcribes audio and video into subtitles and captions. It supports over 50 input ...
Pricing
NotebookLM
Freemium
SubtitleGen
Freemium
Plans & pricing
NotebookLM
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
SubtitleGen
—
Free trial
NotebookLM
Yes
SubtitleGen
—
Audience
NotebookLM
b2c
SubtitleGen
b2c
Platforms
NotebookLM
Web, Ios, Android
SubtitleGen
—
API
NotebookLM
No
SubtitleGen
—
Open Source
NotebookLM
Proprietary
SubtitleGen
—
Integrations
NotebookLM
Google drive
SubtitleGen
—
Categories
NotebookLM
Productivity, Education
SubtitleGen
Video subtitles, Writing
Popularity
NotebookLM
Very High
SubtitleGen
High
Description
NotebookLM
NotebookLM is an AI-powered research and note-taking tool from Google, leveraging Gemini models to help you synthesize information and build a compreh...
SubtitleGen
SubtitleGen is an AI-powered SaaS tool that swiftly and accurately transcribes audio and video into subtitles and captions. It supports over 50 input ...
Features
NotebookLM
Multi-source AI grounding (PDFs, Docs, YouTube, audio)
AI-powered Summaries, Reports & Quizzes
Audio & Video Overviews with AI narration
Interactive Mind Maps & Visualizations
Enhanced Chat & Notebook Sharing
Mobile App & Google Drive Integration
SubtitleGen
AI-powered automatic subtitle generation
Support for over 50 input languages
Translation into over 100 languages
In-browser subtitle editor
Export subtitles to SRT, VTT, TXT
Hardcode subtitles/captions onto videos
Customization of hardcoded subtitle appearance (fonts, colors, position)
Automatic timestamping
Key differentiators
NotebookLM
- Google AI, Gemini-powered
- Multi-source AI grounding
- Hallucination-free content grounding
SubtitleGen
Other comparisons
FAQ: NotebookLM vs SubtitleGen
NotebookLM: Your AI-powered research, note-taking, and knowledge assistant.. SubtitleGen: Automatically generate accurate subtitles & captions from audio/video in minutes with AI.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. NotebookLM is freemium and SubtitleGen is freemium.
The best choice between NotebookLM and SubtitleGen depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
NotebookLM offers: Multi-source AI grounding (PDFs, Docs, YouTube, audio), AI-powered Summaries, Reports & Quizzes, Audio & Video Overviews with AI narration, Interactive Mind Maps & Visualizations. SubtitleGen offers: AI-powered automatic subtitle generation, Support for over 50 input languages, Translation into over 100 languages, In-browser subtitle editor.
Based on our data, NotebookLM currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.