HQ: The Company Brain alternatives
HQ: The Company Brain alternatives in Knowledge Management. Keeps a team's files, projects, and workflows as shared memory that Claude Code, Codex, Cursor
Summary
HQ: The Company Brain alternatives in Knowledge Management. Keeps a team's files, projects, and workflows as shared memory that Claude Code, Codex, Cursor, ChatGPT, and Claude can use. Sign-up is free and includes $10 of usage every month, then you pay for usage past that. The first 30 days also cover up to $500 of usage. 12 other catalog listings are linked below.
Alternatives
- AI Toolbox — A browser extension that files, searches, and exports chats from ChatGPT, Claude, Gemini, and Grok. The site includes a free plan and says
- AI Twin — A private memory you add yourself: notes, files, photos, voice notes, or email. Nothing is stored until you confirm it, and it is kept in
- Token Wise — A Chrome, Edge, Brave, and Arc extension that estimates the token cost of a prompt on ChatGPT, Claude, Perplexity, Gemini, Grok, and several
- DeepCell — Links a spreadsheet, a written report, and slides in one file, plus a short note of how the conclusion was reached. An edit in one place
- Heardloom — Interviews parents and grandparents in their own language through a listener named Lana, then turns the recordings into stories, a
- Monolithos — A personal workspace whose memory is Markdown you keep, with AI tasks on top, aimed at a longer-running agent. The current apps are on
- ScholarThread — Keeps a researcher's PDFs, highlights, and notes in one library, and it can import from Zotero. You can read with no account. Paid is $19 a
- Archii — A chat that is supposed to think in your own words and keep what you tell it. The free plan is about 100 messages a week; Pro is $20 a
- FillWise — A Chrome extension that fills the form in front of you from pasted text, a photo, a scan, or a PDF, including flat PDFs. It says form
- GenOffice — An open-source office suite for Mac, Windows, and Linux that edits real Word, Excel, PowerPoint, and PDF files, with AI edits inside the
- HeyBrain — A company workspace for documents from Google Drive, Notion, and uploads, so people and connected AI clients can ask questions with the
- Klyra AI — One workspace for writing, images, video, music, voice, and chatbots. Published plans start at $19 a month.