Amber alternatives

Tools that do what Amber 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 Amber.

Read 2026-10-28

With a free plan or free to use: Gnosem, LeapMemory, CMEM Cloud, Writingmate, Ctxstore, Gnosis Memory, Vellum.

10 alternativesUnlike Amber

#1
Gnosem Agents MCP · open
Stores a persistent memory that AI assistants such as Claude and Cursor read and write over MCP or HTTP tool calls.
Own MCP server
Little sign of use
Active
From $9/mo
#2
LeapMemory Agents MCP · sign-in
Stores exact facts a user tells an AI assistant and recalls them in later chats, served to any model over MCP.
Same job
1
Active
From $20/mo
#3
CMEM Cloud Agents MCP · sign-in
Stores and syncs agent observations and decisions across tools via a private MCP endpoint with vector search recall.
Can run on your serversMore widely used
953
Active
From $30/mo
#4
Writingmate Agents MCP · sign-in
Runs chats across GPT, Claude and Gemini models in one thread, with file uploads, web search and image generation.
Also: Chat assistant, Image
8.4k
Active
From $19.99/mo
2022
#5
Ctxstore Agents MCP · open
Stores one persistent memory for your AI assistant and serves it to Claude, ChatGPT and Cursor over MCP.
Own MCP server
Little sign of use
Active
From $19/user/mo
#6
Gnosis Memory Security MCP · sign-in
Stores encrypted memories of your preferences, decisions and tasks and serves them to multiple AI assistants over MCP.
Also: Search, Security
Little sign of use
From $5/mo
#7
Littlebird Meetings MCP · sign-in
AI assistant that attends meetings, takes notes, and automates tasks while maintaining a memory of your work across apps.
Also: Chat assistant, AgentsMore widely used
16.5k
Active
From $17/mo
#8
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
#9
Gumloop Agents
Builds and deploys autonomous agents that automate business tasks like sales pipeline management, prospect research, and CRM updates.
Also: Agents, Workflow automationMore widely used
372k
Active
From $37/mo
#10
Vellum Agents
Runs an autonomous AI assistant on your computer that manages tasks, remembers preferences, and takes actions across your tools and files.
Open sourceAlso: Agents
30.8k
Active
Open source
2024

← Amber: the full card All Agents tools →

How this list is made: the words Amber 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.