Description
Limitless is a personalized AI product designed to augment human memory and focus. It records what a user hears through the Limitless Pendant wearable, then stores those recordings as searchable Lifelogs, complete with transcripts and audio, that users can review and ask questions about. The stated vision is to free the human mind from its biological limitations by pairing artificial intelligence with what a person has experienced.
Limitless includes a developer platform so users can build their own integrations with their data. Its REST API lets developers list and search Lifelogs, retrieve or delete individual entries, download Pendant audio as Ogg Opus files, and access ask-AI chats, using hybrid keyword and semantic search. An MCP integration connects Limitless memory to MCP-compatible clients such as Claude and ChatGPT for Workspace. The platform emphasizes privacy, with data encrypted in transit and storage, granular retention controls, and easy export or deletion of data.
Limitless has been acquired by Meta. According to the company, existing Pendant customers will continue to be supported through 2026 and receive the Unlimited Plan for free, the Pendant is no longer sold to new customers, non-Pendant functionality such as Rewind is being sunset, and service is ending in several regions. Prospective users should note these changes before evaluating the product.
Limitless's Core Features
Personalized AI powered by your recorded conversations
Limitless Pendant wearable for capturing audio
Searchable Lifelogs with transcripts and audio
Ask-AI chat over your own captured history
Developer REST API for Lifelogs, audio, and chats
Hybrid keyword and semantic search across Lifelogs
MCP integration with Claude and ChatGPT for Workspace
Encryption in transit and storage with granular data controls
How to use Limitless?
Pair your Pendant: Join Limitless and pair the Pendant with your account.
Capture conversations: Wear the Pendant to record audio, which becomes searchable Lifelogs after obtaining consent from those you record.
Review and ask: Open the app to browse transcripts and ask the AI questions about past conversations.
Create an API key: In the Desktop or Web App, open Developer settings and create an API key to access your data.
Build integrations: Use the REST API or connect an MCP client like Claude to search and query your Lifelogs.
Limitless's Use Cases
- Memory augmentation
- Meeting review
- Ask-AI over your history
- Custom integrations
- AI assistant memory







