20 GitBook alternatives
GitBook: Documentation platform for product and API docs, with Git sync, an AI agent that writes and reviews changes, and published sites that answer readers and AI agents. 20 apps do similar work, most sharing Knowledge Base, MCP and Documentation, ranked by how much they have in common with GitBook.
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API documentation platform that builds interactive references from OpenAPI, syncs docs with Git, and adds an AI writer, linter and agent to keep developer docs current.
Also: Documentation, Git, MCP, OpenAPI
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Scribe records a process as you click and turns it into a step-by-step guide with screenshots, for SOPs, training and AI agents.
Also: Documentation, Knowledge Base, MCP
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Mermaid Chart
Diagramming app from the team behind Mermaid.js: generate flowcharts, sequence and ER diagrams with AI, edit as code or visually, and draw from agents via MCP.
Also: Documentation, MCP
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Hosted documentation platform with a web editor, Git sync and an API playground, plus an AI assistant, writing agent and an MCP server for your docs.
Also: Documentation, MCP
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Pieces (formerly Pieces for Developers) is a desktop app that records your work on-device and makes it searchable for you and your AI tools.
Also: Knowledge Base, MCP
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Atlaso Labs Inc.
A shared memory layer for AI coding tools — tell Claude Code something once and Cursor, Codex and Claude Desktop already know it.
Also: Knowledge Base, MCP
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Tana Inc.
Agentic meeting platform that files issues, drafts follow-ups and logs decisions during Zoom, Teams and Meet calls, without a bot.
Also: Knowledge Base, MCP
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Readwise
Read-it-later app for articles, PDFs, EPUBs, newsletters, RSS and YouTube, with highlighting, AI chat and sync to Readwise reviews.
Also: Knowledge Base, MCP
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AI notes workspace whose agent tracks tasks from your notes and meetings, with voice capture and an MCP connector for Claude and ChatGPT.
Also: Knowledge Base, MCP
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Superhuman
Superhuman Docs (formerly Coda) combines docs, relational tables and automations, with Docs AI and an MCP server for AI tools.
Also: Knowledge Base, MCP
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Puts live chat, help center, surveys, a feedback board, roadmap and changelog on one customer record, so you learn what to build and can tell the people who asked.
Also: Knowledge Base, MCP
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MCP-native context layer that syncs one self-updating memory across Claude, ChatGPT, Cursor, and the tools you already work in.
Also: Knowledge Base, MCP
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Stenography explains code and APIs with AI.
Also: Documentation
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AI copilot for technical design — generate architecture diagrams, sequence diagrams, and ERDs from prompts or code.
Also: Documentation
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Alibaba Group
Alibaba's agentic coding platform — a desktop IDE where a lead agent dispatches specialist sub-agents, backed by an auto-generated wiki of your repository.
Also: Documentation
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Captures a workflow in the browser and turns it into a narrated, step-by-step how-to video with AI voiceover, translations and a searchable library.
Also: Documentation
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Records a workflow as you click through it and turns it into a step-by-step how-to guide with screenshots, then guides teammates through it on screen.
Also: Documentation
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MemTensor
Local-first memory hub that reads your existing AI chat history and gives every agent you use the same long-term context.
Also: Knowledge Base
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Memwyreai
Memwyre is a memory layer for AI assistants. It stores context in one place and makes it available across ChatGPT, Claude and other tools through a Chrome extension and MCP.
Also: Knowledge Base
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Zekun Wang
Open-source, repo-native project memory for coding agents, stored as plain Markdown.
Also: Knowledge Base