Make0 Brain alternatives

Tools that do what Make0 Brain 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 Make0 Brain.

Read 2026-10-20

With a free plan or free to use: MemoryBridge AI, AgentTune, Engram, Dijin, Hjarni, MemoryRouter.

10 alternativesUnlike Make0 Brain

#1
MemoryBridge AI Agents
Stores shared memory across ChatGPT, Claude, and other AI assistants so they remember user context between conversations.
Free planAlso: RAG
Emerging
Active
From $9/mo
#2
Penny Security MCP · open
Stores your notes, preferences and projects encrypted and serves them to any MCP-compatible AI tool.
Also: SecurityOwn MCP server
5
#3
AgentTune Agents MCP · open
Builds plain-text response-style rules from chosen preferences, to paste into ChatGPT, Claude or coding assistant settings.
Free planOwn MCP server
7
Active
#4
Engram Agents MCP · sign-in
Keeps decisions, bug fixes and conventions from one AI agent session available to every other agent and teammate via MCP.
Free planAlso: Search
726 installs/mo
Active
From $9/mo
#5
Dijin Agents MCP · sign-in
Keeps one user-owned memory that Claude, ChatGPT and Cursor recall, citing the source of each answer.
Free plan
1
Maintained
From $8.33/mo
2025
#6
Fulcra Developer tools MCP · sign-in
Stores a user's files, app data and agent memories in one owner-controlled context lake that agents read from and write to.
Same job
138
Active
From $14.99/mo
#7
Hjarni Knowledge MCP · sign-in
Stores plans, decisions and preferences as markdown notes that ChatGPT and Claude can search and edit across chats.
Free plan
35
Active
From $12/mo
2026
#8
MemoryRouter Productivity MCP · open
Stores your preferences and project context and passes it between ChatGPT, Claude and other AI tools via an MCP connector.
Free planOwn MCP server
14
Active
From $20/mo
2026
#9
Plurality Network Knowledge MCP · 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
207
Active
#10
PolyAI Agents
Builds and runs voice AI agents that handle customer conversations across phone, chat, and other channels.
Also: Agents, VoiceMore widely used
392k
Active
Pay per use
2017

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How this list is made: the words Make0 Brain 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.