MemoryPlugin
MemoryPlugin is a browser extension, MCP server, API, and web app that adds persistent long-term memory and searchable chat history to 18+ AI tools (ChatGPT, Claude, Gemini, Grok, etc.), eliminating the need to repeat context and saving users up to 30 minutes daily.
Key facts
What is MemoryPlugin?
Never repeat yourself to AI again – MemoryPlugin automatically remembers your preferences, projects, and decisions across every AI tool you use.
Who is MemoryPlugin best for?
Power users of AI tools (ChatGPT, Claude, Gemini, Grok, etc.), developers, writers, researchers, and anyone who frequently uses AI chatbots.
What are its main limitations?
- Only annual subscription available – no monthly billing option
- No free tier beyond the 7-day trial
- Limited to supported AI platforms (18+ but not all)
- Requires browser extension or MCP integration – not available as standalone app
Limitations are based on product materials or editorial synthesis; confirm on the official site.
Key features
- ✓Automatic capture – AI spots and saves important details as you chat (or highlight a message to capture)
- ✓Memory Buckets – separate work, personal, and project memories to keep AI focused
- ✓Memory Suggestions – detects duplicates, contradictions, and outdated facts; suggests fixes for approval
- ✓Smart Memory – filters memories per query, sending only relevant context and reducing tokens by up to 90%
- ✓AI History – browsable, searchable archive of all your chats across tools
- ✓Ask Your Data – query memories, uploaded files, and chat history in plain language
- ✓Chat Summaries – automatically summarizes long conversations for quick catch-up
- ✓Activity Insights Pro – monthly overview of AI usage patterns across all tools
Use cases
- →Coding – AI remembers your tech stack, project conventions, and codebase context across sessions in Claude/GPT.
- →Writing & research – AI maintains your tone, recurring sources, and working thesis across every writing session.
- →Decision-making – AI loads your runway, past experiments, and goals to provide context-aware advice.
- →Cross-tool switching – context synced between ChatGPT, Claude, Gemini, and 14+ others without re-explaining.
- →Importing years of chat history – import conversations from 6 sources to inject rich personal context into current chats.
- →Retrieving past decisions – ask 'What did I decide about pricing model?' and get answer from chat history and memories.
Pricing
Pro
$149/year
- · 7-day free trial
- · Works with 18+ AI tools
- · Chat history import
- · Memory buckets
- · Smart Memory
- · Memory suggestions
- · AI History archive
- · Ask Your Data
- · Chat Summaries
- · Activity Insights Pro
Free 7-day trial, then $149/year (regular $240/year) – no monthly plan; 14-day refund guarantee.
Pros
- +Works across 18+ AI tools with no lock-in – memory follows you everywhere
- +Encrypted at rest, delete anytime, never used to train models – strong privacy
- +Chat history import from 6 sources – no other tool offers this depth of context
- +Memory suggestions keep memory clean and trustworthy over time
- +Smart Memory reduces token usage by 90% by sending only relevant context
- +7-day free trial and 14-day refund policy
Cons
- −Only annual subscription available – no monthly billing option
- −No free tier beyond the 7-day trial
- −Limited to supported AI platforms (18+ but not all)
- −Requires browser extension or MCP integration – not available as standalone app
Positioning
- Core value: Never repeat yourself to AI again – MemoryPlugin automatically remembers your preferences, projects, and decisions across every AI tool you use.
- Ideal for: Power users of AI tools (ChatGPT, Claude, Gemini, Grok, etc.), developers, writers, researchers, and anyone who frequently uses AI chatbots.
- Product type: Browser extension (Chrome, Safari), MCP server, API, web app with mobile support
Frequently asked questions
What is MemoryPlugin?
MemoryPlugin is a tool that adds long-term memory and searchable chat history to AI tools like ChatGPT, Claude, Gemini, and 15+ others. It automatically captures important context, organizes it into buckets, and syncs across all your AI platforms so you never have to repeat yourself.
Which AI tools does MemoryPlugin support?
MemoryPlugin supports ChatGPT, Claude, Gemini, TypingMind, Grok, Mistral, Google AI Studio, Poe, Perplexity, Qwen, ChatLLM, Claude Code, Codex, Cursor, DeepSeek, Kimi, LibreChat, MCP, NotebookLM, OpenRouter, Xiaomi MiMo, and Z.ai (GLM) – 18+ platforms in total.
How does memory capture work?
MemoryPlugin captures memories automatically as you chat – the AI spots important details (preferences, decisions, project context) and saves them. You can also highlight any message to capture it manually with one click.
Can I import my previous chat history?
Yes, MemoryPlugin can import years of AI conversations from 6 different sources, scanning thousands of chats and automatically selecting the most relevant ones to inject context without manual effort.
Is my data private and secure?
Yes, all memories are encrypted at rest. You can delete any memory anytime. Your data is never used to train AI models.
How much does MemoryPlugin cost?
MemoryPlugin offers a Pro plan at $149 per year (regular $240/year). There is a free 7-day trial, and a 14-day no-questions-asked refund policy. There is no monthly billing option.
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