
AI search engine with real-time answers, numbered citations, and advanced features like custom Spaces, academic search, and access to multiple frontier models.
Google AI research tool and thinking partner (formerly NotebookLM, rebranded Gemini Notebook July 2026). Upload up to 600 sources/notebook to generate summaries, study materials, data analysis. Signature: Audio Overviews converting documents into AI podcast discussions.
40 tools ranked by relevance

AI search engine with real-time answers, numbered citations, and advanced features like custom Spaces, academic search, and access to multiple frontier models.

Fellow is an AI meeting assistant with collaborative agendas, automated notes and action-item tracking, free for a lifetime cap of 5 notes.
Generative encyclopedia using xAI's Grok AI model to create encyclopedic articles. The fully generated corpus has been expanding rapidly since launch with community edit proposals, video summaries, knowledge panels, generated images.

Milanote organizes notes, images, links and files on visual boards for creative projects, with real-time board sharing.

All-in-one workspace for notes, docs, wikis and databases, with a generous free plan and per-seat paid tiers.
Reflect is a networked note-taking app with backlinks, AI writing help and voice transcription, priced at one $12 monthly plan with no free tier.

AI-powered personal knowledge management app that automatically organizes notes via conversational assistant and offers intelligent search across your content.

Chrome extension: AI writing assistant in every tab.

Canva AI (Magic Studio) adds AI image generation, background removal and AI writing inside Canva, with monthly usage caps by plan.

Obsidian is a free, local-first Markdown note-taking app with bidirectional linking, a plugin ecosystem, and optional paid sync and publish services.

AI writing platform for marketing: content generation (articles, posts, campaigns), templates, chat and browser extension, with brand voice.
Suite of AI writing and humanization tools for AI-generated content. Includes AI humanizer, AI detector, plagiarism checker, paraphrasing tool, AI essay writer. Supports 100+ languages.
AI paraphrasing, grammar, summarizer, and translation tool for students and writers. Multiple rewriting modes, plagiarism checker, AI detector, citation generator. Freemium with Premium, Student, Teams plans.
Voice-to-text AI dictation tool converting speech into polished written content anywhere you can type. No plugins required. 100+ languages auto-detection. Learns user vocabulary and adapts style to app context.
AI assistant built into Zoom: meeting summaries, action items, smart compose.
AI text rewriting tool transforming AI-generated content into natural and academic prose. Optimizes flow, personality, and credibility while bypassing AI content detectors.
LLM observability platform: logging, costs, latency, prompt/completion analysis, evaluations, caching. Proxy gateway or native integration. Open-source and managed cloud. Since March 2026: maintenance mode (acquired by Mintlify).

MIT open-source framework for building LLM apps: Python/JavaScript abstractions, 100+ LLM/tool integrations, RAG, autonomous agents, and LangGraph for agent orchestration.

Observability and evaluation platform for LLM apps: trace logging, prompt versioning, evaluation datasets, performance monitoring, and agent debugging. LangChain complement.

Data-oriented framework for RAG, indexing, and LLM apps.