Onlay alternatives

Tools that do what Onlay 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 Onlay.

Read 2026-11-03 · Onlay itself: From $10/mo

With a free plan or free to use: Artifact Share, ashare, Perplexity, Share HTML in seconds, Padlet, aNotepad, MDflow, GitBook, Craft Docs.

10 alternativesUnlike Onlay

#1
Artifact Share Knowledge MCP · sign-in
Turns AI-made HTML, markdown or static sites into one shareable URL that teammates comment on in place.
CheaperMore widely used
Little sign of use
Active
From $5/mo
#2
ashare Knowledge MCP · sign-in
Hosts HTML and markdown files your coding agent writes, collects reader comments on selected text, and sends them back to the agent.
CheaperMore widely used
Little sign of use
Active
From $5/mo
#3
Perplexity AI assistants
AI search engine that answers questions from live web sources with citations, with plans for teams and companies.
Costs moreMore widely used
4.2M
From $17/mo
2022
#4
Atly Knowledge MCP · open
Ranks and explains local places against a person's stated intent, such as a quiet café for remote work, through an app or API.
Also: SearchOwn MCP server
3.5M
Active
#5
Share HTML in seconds Knowledge MCP · sign-in
Publishes an uploaded HTML or Markdown file to a private shareable link, with re-uploads that keep the same URL.
More widely used
3
#6
Padlet Knowledge
Lets people collect, organize and share notes on shared digital boards and whiteboard canvases.
More widely used
132k
2012
#7
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.
Also: WritingMore widely used
28.5k
2009
#8
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.
Also: AgentsMore widely used
182
Active
From ≈ $5.60/mo
#9
GitBook Knowledge MCP · sign-in
Hosts documentation with tools to detect stale content and verify accuracy against product changes.
Costs moreAlso: Analytics, Compliance
20.3k
Active
From $65/mo
2014
#10
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.
More widely used
89.1k
Active
From $5/user/mo

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How this list is made: the words Onlay 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.