Stub alternatives

Tools that do what Stub does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Stub.

Read 2026-10-20

With a free plan or free to use: MDflow, aNotepad, Craft Docs, MyCrystal, Writed, LLMGenerator, Teddy.

10 alternativesUnlike Stub

#1
MDflow Knowledge MCP · sign-in
Stores markdown files in shared workspaces with a browser editor, tasks from checkboxes, public knowledgebase links, and API and MCP access.
Free planAlso: Agents
182
Active
From ≈ $5.60/mo
#2
aNotepad Knowledge MCP · sign-in
Browser-based notepad for writing, formatting and sharing notes via public, private or password-protected links, with PDF and Word export.
Free planAlso: Writing
28.5k
2009
#3
Craft Docs Knowledge
Writes and organizes notes and documents built from nestable blocks, with daily notes, tasks, offline apps and pages that can be shared on the web.
Free planMore widely used
89.1k
Active
From $8/mo
#4
Url2md Knowledge MCP · sign-in
Turns a URL into markdown, rendering JavaScript pages in a headless browser when needed, billed per call in USDC via x402.
More widely used
677 installs/mo
Active
From $0.01 per use
#5
NoteGPT Knowledge
Summarizes lectures, videos, and documents; generates notes, slides, and audio content for learning and research.
Also: Summarization, WritingMore widely used
1.3M
Active
From $9.99/mo
#6
MyCrystal Knowledge
Converts X posts and web pages to Markdown notes with AI-generated wiki links in a private knowledge vault.
Free planMore widely used
4
#7
Perplexity AI assistants
AI search engine that answers questions from live web sources with citations, with plans for teams and companies.
More widely used
4.2M
#8
Writed Knowledge
Local-first notes app with markdown, tags, calendar search, and optional Google Drive sync.
Free planMore widely used
1
Active
From $10/yr
#9
LLMGenerator Knowledge
Generates machine-readable llms.txt and markdown files from websites for AI agents and documentation tools.
Free planMore widely used
59 linking domains
Active
From $5.99/mo
#10
Teddy Analytics MCP · open
Hosts pages, dashboards and sandboxed API functions that an AI agent publishes through MCP or REST, each with its own URL.
Free plan
Little sign of use
Active
Free plan

← Stub: the full card All Knowledge tools →

How this list is made: the words Stub is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.