Saner.AI

An ADHD-friendly AI personal assistant for notes, email, calendar, and tasks.

Freemium

Heptabase

An intelligent visual knowledge base for people who want to understand and create knowledge, not just collect it.

Freemium / MCP

Capacities

A note-taking and knowledge management app for people who want to organize ideas as connected objects instead of folders.

Freemium / API

Tana

An agentic meeting platform for teams that brings your own AI agents into live calls.

Freemium / API / MCP

Reflect

An open-source note-taking app for daily notes, backlinks, Markdown files, and AI-assisted note search on Mac, iPhone, and iPad.

Freemium / Open source

Mem

An AI workspace and chief of staff for notes, meetings, tasks, and projects.

Freemium

Notion AI

An AI workspace for teams to search, generate, analyze, and automate work inside Notion.

Freemium / API

LanguageTool

An AI grammar checker and paraphrasing tool for writers who work in more than 30 languages.

Freemium / Open source / API

ProWritingAid

A writing assistant for planning, editing, and polishing stories for novelists and other storytellers.

Freemium

Hemingway Editor

A writing editor for making text clearer, checking grammar, and adjusting tone.

Freemium

Lex

An AI-powered word processor for writers and teams that combines collaborative documents with AI editing tools.

Contact for pricing / API

Novelcrafter

AI-assisted novel writing software for authors who want planning, drafting, review, and story organization in one place.

Freemium

Sudowrite

AI writing partner for fiction authors, with tools for drafting, rewriting, planning, feedback, and story ideas.

Freemium

Wordtune

An AI writing assistant for paraphrasing, rewriting, grammar checks, and summarizing text for writers, students, and professionals.

Freemium

Jenni AI

AI academic writing and research workspace for students, researchers, and academics.

Freemium

Paperpal

An AI academic writing tool for researchers and students that helps with grammar, paraphrasing, citations, plagiarism checks, and PDF chat.

Freemium

ChatPDF

Chat with PDFs and other files to summarize, ask questions, and extract citations for students, researchers, and professionals.

Freemium / API

NotebookLM (Gemini Notebook)

An AI research assistant for summarizing, note taking, and turning files into slide decks, mind maps, audio overviews, and video overviews.

ResearchRabbit

An AI literature review tool for finding related papers, mapping citations, and tracking research trends.

Freemium

Semantic Scholar

A free AI-powered research tool for scientific literature, for researchers and scholars.

Free / API

Undermind

AI co-researcher for scientific literature search, paper reading, and citation-backed research writing.

Freemium / MCP

SciSpace

AI research assistant for academics that searches 280M+ papers, runs literature reviews, and drafts papers with citations.

Freemium / API

Scite

Searches 300M+ scholarly articles for citation-backed answers and shows whether each claim is supported or disputed.

Paid / API / MCP

Elicit

AI for research and decision-making that helps researchers synthesize evidence, draft proposals, and weigh tradeoffs.