NotebookLM
notebooklm.google.com
Google's AI-powered research assistant that lets you upload documents, PDFs, and URLs and then ask questions, generate summaries, and create study guides from your sources.
Why it is useful
The key difference from generic AI chat is that it grounds all responses in documents you upload — citations link back to exact passages, making hallucination much easier to catch. For students and researchers processing large quantities of source material, the ability to ask cross-document questions is genuinely transformative. The podcast-style audio overview feature turns dense documents into conversational summaries.
More in AI Tools
Other ai tools you might not have heard of.
- PhotoroomAI photo editor for product photography — remove backgrounds, generate new ones, relight subjects, and batch-process hundreds of images at once.
- Poe by QuoraMulti-model AI chat platform giving access to GPT-4, Claude, Gemini, and others in one interface — free account required.
- LiveBenchAn LLM benchmark that continuously updates with new questions sourced from recent news, research, and competitions — designed so models cannot be trained on the answers and results cannot be gamed.
- ClipdropSuite of AI image editing tools by Stability AI — background removal, object cleanup, relighting, upscaling, and more in a simple web interface.
- Magnific AIAI image upscaler that adds realistic detail, texture, and sharpness while enlarging images 2x to 16x — not just interpolation.
- MusicGPTAI music creation suite for songs, beats, vocals, instrumentals, voice changes, stem splitting, editing, and developer API access.