DoppelBrain
PulseGate's liveness check found it on 12 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 12 Sep 2026. How this is checked
DoppelBrain is a browser extension that remembers pages users read and helps them retrieve information through a side panel. It connects this personal memory to AI assistants through the Model Context Protocol, including ChatGPT, Claude, and Cursor.
Inferred · not functionally tested
Overview
6 featuresPurpose: Remembering and retrieving useful context from web browsing and AI conversations without manually organizing it.
Inferred · not functionally tested
Audience: researchers, knowledge workers, and AI assistant users
Inferred · not functionally tested
Functions: rag, collaboration
Inferred · not functionally tested
Interfaces: API: unknown · MCP: indicated (inferred, not tested) · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, cloud_managed
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: doppelbrain.ai · addons.mozilla.org. These links do not verify the individual claims.
DoppelBrain sits in PulseGate's Knowledge base & wikis category. Inferred · not functionally tested: It focuses on remembering and retrieving useful context from web browsing and AI conversations without manually organizing it. Inferred · not functionally tested: DoppelBrain is a consumer product aimed at researchers, knowledge workers, and AI assistant users. Basis unknown · not verified: It is available for free. Basis unknown · not verified: DoppelBrain is available on the web and embeddable surfaces.
DoppelBrain first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are browser memory, AI chat memory, and side panel. Basis unknown · not verified: Catalogued interfaces include an MCP server. DoppelBrain is currently in beta.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Browser memory
- AI chat memory
- Side panel
- Page questions
- Context retrieval
- Reading suggestions
Topics: Inferred · not functionally tested
Built with & integrations
- Next.js
- /_next/static/ in the HTML · __next_f in the HTML
- Render
- rndr-id header · x-render-origin-server header
- Cloudflare
- cf-ray header · cf-cache-status header
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about DoppelBrain
- What does DoppelBrain do?
- Inferred · not functionally tested: DoppelBrain focuses on remembering and retrieving useful context from web browsing and AI conversations without manually organizing it. It is catalogued under Knowledge base & wikis on PulseGate.
- Who should use DoppelBrain?
- Inferred · not functionally tested: DoppelBrain is a consumer product built for researchers, knowledge workers, and AI assistant users.
- Is DoppelBrain free?
- Basis unknown · not verified: Yes — DoppelBrain is free to use.
- What platforms does DoppelBrain run on?
- Basis unknown · not verified: DoppelBrain runs on the web and embeddable surfaces.
- Is DoppelBrain still active?
- PulseGate's liveness check found it on 12 Sep 2026.
- What projects are similar to DoppelBrain?
- Similar projects tracked by PulseGate include BrainTube, MyMemo, and DeepMemo.BrainTubeMyMemoDeepMemo
- When did DoppelBrain launch?
- DoppelBrain first shipped in 2026.
- Does DoppelBrain have an API or integrations?
- Basis unknown · not verified: Yes — DoppelBrain exposes an MCP server.
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