
Valta alternatives
Tools that do what Valta 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 Valta.
Read 2026-11-03 · Valta itself: Free plan · From $8/user/mo
With a free plan or free to use: aNotepad, Hjarni, WhyVault, Sensefold, SkyOS, Cobrain, MDflow, Keep.
- #1

Agentage MemoryKnowledgeMCP · open
Stores plain markdown memory files in an EU-hosted account and shares them with Claude, ChatGPT, Cursor and Claude Code over MCP.
Own MCP serverMore widely used
190Active - #2

aNotepadKnowledgeMCP · 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
28.5k2009 - #3

HjarniKnowledgeMCP · sign-in
Stores plans, decisions and preferences as markdown notes that ChatGPT and Claude can search and edit across chats.
Same job
35ActiveFrom $12/mo2026 - #4

Plurality NetworkKnowledgeMCP · sign-in
Stores your preferences, writing style and knowledge in a user-owned memory that browser extensions and MCP pass into chatgpt, claude and gemini.
Same job
207Active - #5

WhyVaultKnowledgeMCP · sign-in
Hosts a markdown knowledge vault that Claude, ChatGPT and Cursor read and write through a built-in MCP server.
Also: Search
Little sign of useActiveFrom ≈ $9.25/mo - #6

SensefoldKnowledgeMCP · sign-in
Stores notes, articles, and AI conversations in a shared markdown library that Claude, ChatGPT, and Cursor can read and write to.
Also: RAGMore widely used
22 linking domainsActiveFrom $16/mo - #7

SkyOSKnowledgeMCP · sign-in
Stores short dated notes per project so Claude, ChatGPT and Codex can resume them in a new chat.
Same job
1ActiveFree - #8

CobrainKnowledgeMCP · sign-in
Stores markdown notes in shared folders that Claude, ChatGPT and other MCP-compatible assistants can read and edit.
Also: Search
Little sign of useActiveFrom $7/user/mo - #9

MDflowKnowledgeMCP · sign-in
Stores markdown files in shared workspaces with a browser editor, tasks from checkboxes, public knowledgebase links, and API and MCP access.
Also: Agents
182ActiveFrom ≈ $5.60/mo - #10

KeepKnowledgeMCP · sign-in
Saves web pages, posts, PDFs and notes as markdown that agents can search, read and update over MCP or CLI.
Also: Search
7.4kActiveFrom $10/mo
← Valta: the full cardAll Knowledge tools →
How this list is made: the words Valta 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.
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