Second Brain
PulseGate's liveness check found it on 3 Oct 2026; it is registered on GitHub and has been in the index since 2 Sep 2026. How this is checked
Second Brain is an open-source personal memory system that stores context from AI conversations and makes it available across tools and devices. It is designed for people who want their decisions, project context, and prior thinking to accumulate in an account they control.
Inferred · not functionally tested
Overview
6 featuresPurpose: Keeping decisions and context from AI conversations available across tools instead of repeatedly reconstructing them from memory.
Inferred · not functionally tested
Audience: AI tool users, independent professionals, and developers
Inferred · not functionally tested
Functions: rag
Inferred · not functionally tested
Interfaces: API: unknown · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)
Recorded constraints: pricing: open_source · license: MIT · platforms: CLI, WEB · deployment: browser, cli, macos, windows, linux, self_hosted
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: thesecondbrain.dev · github.com. These links do not verify the individual claims.
Second Brain is a Knowledge base & wikis project. Inferred · not functionally tested: It focuses on keeping decisions and context from AI conversations available across tools instead of repeatedly reconstructing them from memory. Inferred · not functionally tested: Second Brain is an open-source project aimed at AI tool users, independent professionals, and developers. Basis unknown · not verified: The project is open source (MIT). Basis unknown · not verified: It runs on the web, the command line, macOS, Windows, and Linux, and it can be self-hosted.
Second Brain first shipped in 2026. The project is developed in the open on GitHub with 737 stars and 345 commits in the last 90 days. Inferred · not functionally tested: Among its 6 catalogued features are AI memory, cross-tool context, and personal knowledge base.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- AI memory
- Cross-tool context
- Personal knowledge base
- Data ownership
- Device sync
- Source citations
Topics: Inferred · not functionally tested
Built with & integrations
- Cloudflare
- cf-ray header · cf-cache-status header
- meta_llama
- llama- in the HTML
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Second Brain
- What does Second Brain do?
- Inferred · not functionally tested: Second Brain focuses on keeping decisions and context from AI conversations available across tools instead of repeatedly reconstructing them from memory. It is catalogued under Knowledge base & wikis on PulseGate.
- Who is Second Brain for?
- Inferred · not functionally tested: Second Brain is an open-source project built for AI tool users, independent professionals, and developers.
- Does Second Brain have a free plan?
- Basis unknown · not verified: Yes — Second Brain is open source under the MIT license and free to use.
- What platforms does Second Brain run on?
- Basis unknown · not verified: Second Brain runs on the web, the command line, macOS, Windows, and Linux. It can also be self-hosted.
- Is Second Brain still maintained?
- PulseGate's liveness check found it on 3 Oct 2026. Its GitHub repository shows 345 commits in the last 90 days.
- What projects are similar to Second Brain?
- Similar projects tracked by PulseGate include secondbrain, Second Brain, and Second Brain.secondbrainSecond BrainSecond Brain
- How long has Second Brain been around?
- Second Brain first shipped in 2026.
- Is Second Brain open source?
- Basis unknown · not verified: Yes — Second Brain is open source under the MIT license, developed on GitHub.
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