No moat. Still in business.
AI SaaS directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- BookStack
Free self-hosted wiki that lets a team organise its documentation into shelves, books and pages.
Since 2022
Free · Notes and knowledge
- Vrite
Open-source shared editor and headless CMS for writing technical docs, dev blogs and knowledge bases, with Git sync.
Notes and knowledge · Developers
- Typemill
Write product documentation and user manuals in Markdown and publish them as a website, PDF or eBook.
Free plan · Website builders · Software companies
- DocuMemory
Saves what you work out in AI chats as searchable documents that Claude, ChatGPT, Cursor and other MCP tools can read later.
Free plan · Notes and knowledge · Developers
- Datadef
Generates editable architecture, ER and cloud diagrams from a description, SQL, Prisma, Terraform or a code repo.
Since 2025
Free plan · Design and images · Developers
- Echo Knowledge Base
A WordPress plugin for publishing help docs and FAQs, with an AI chatbot and search that answer customer questions.
Customer support
- TectureGraph
Scans a company's code repositories and builds architecture docs you can drill into, from whole systems down to services.
Developer tools · Software companies
- An Otter Wiki
A simple self-hosted wiki that stores markdown pages in git, with file attachments and full page history.
Free · Notes and knowledge
- weDocs
WordPress plugin for writing and organising product docs, wikis and help centres, with search and an AI chatbot.
Free plan · Customer support
- Wiki.js
Open-source wiki software you host yourself so a team can write and share its internal documentation.
Free · Notes and knowledge
- datannur
Scans your files and databases and builds a searchable catalogue of datasets, columns and owners that runs in a browser.
Free · Data and spreadsheets
- Raneto
A self-hosted knowledge base that serves Markdown files as searchable, editable docs for teams.
Free · Notes and knowledge
- Ilograph
Draw interactive software architecture diagrams that can be viewed from several angles, for engineering teams.
Since 2019
Subscription · Design and images · Developers
- SlimWiki
Simple hosted wikis where teams or individuals write and share docs, public or private, with their own branding.
Since 2014
Free plan · Notes and knowledge
- WackoWiki
A light, multilingual wiki you install yourself so teams or schools can write and share documentation together.
Free · Notes and knowledge
- Helpie KB
WordPress plugin for building a wiki, help centre or team knowledge base with frontend editing and access control.
Free trial · Customer support
