Second Brain
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Counted in public.

There is no dashboard of users behind a login, because Second Brain runs in your own account and no usage telemetry reports back to the project from a running install. What the project has instead are public counters: downloads, clones, repository traffic, and merged pull requests. This page reads them as one snapshot, collected on September 21, 2026, with the source named beside every figure.

3,589App downloadsDesktop release assets. Counted September 21, 2026.
14Community pull requests mergedMerged pull requests recorded in the snapshot. Counted September 21, 2026.

How the software is downloaded

The desktop app is the largest single download channel in this snapshot. The collector stores one combined channel total; this page breaks it out as desktop app downloads, package downloads, and a total across channels. Every row below is a snapshot count as of September 21, 2026, and each names its source.

App downloadsDesktop release assets.
3,589
Package downloadsnpm and the Obsidian community directory.
1,101
CLI downloadsnpm registry. The last 30 days before this snapshot brought 61; the last week, 26.
461
Obsidian plugin downloadsObsidian community directory.
640
Total downloads across channelsnpm, the Obsidian directory, and the desktop release assets combined.
4,690

The Obsidian plugin's own repository separately reports 1,462 release downloads. That figure lives on a different repository from the main app and is not part of the total above.

Browse the releases

The repository itself

GitHub reported 775 stars, 117 forks, and 5 watchers on September 21, 2026. This page treats those as the snapshot values they are, not as a promise that they only ever move one way. Clones and views cover the 14 days ending September 19, 2026. Each row says which window it belongs to.

StarsGitHub snapshot count.
775
ForksGitHub snapshot count.
117
WatchersGitHub snapshot count.
5
ClonesThe 14 days ending September 19, 2026. 253 unique cloners.
699
ViewsSame 14 days. 430 unique visitors.
1,251

The satellite repositories keep their own snapshot counts: the Obsidian plugin at 17 stars and 2 forks, the browser extension at 10 stars and 1 fork, all reported on September 21, 2026.

Where visitors came from

GitHub records where each repository view arrived from over the same 14-day window ending September 19, 2026. A view is a page load, not a person.

github.com69 unique visitors
164
Google43 unique visitors
77
reddit.com46 unique visitors
60
thesecondbrain.dev16 unique visitors
39
chatgpt.com8 unique visitors
15
memorylake.ai12 unique visitors
12

No other single source reached 7 views in the window.

What they opened

The repository overview378 unique visitors
657
The installer-v3.3.0 release12 unique visitors
51
Pull requests11 unique visitors
43
Issues14 unique visitors
39
/blob/main/releases/latest14 unique visitors
23
The wiki12 unique visitors
18
Pull request #3303 unique visitors
18
The fork page14 unique visitors
17

Contributions

Merged pull requests have shipped OAuth 2.0 on the MCP endpoint, a fix for searchable updates, and iCloud calendar support, among others.

Community pull requests mergedSnapshot count. 13 pull requests were opened in total.
14

Explore the pull requests Read the discussions

How to read these numbers

These are counters, not a census. Second Brain is self-hosted, so no memory-usage telemetry reaches the project from a running install, and nobody can count the deployments actually running. A download is a copy taken, and so is a clone; neither proves a running brain. The absence of a user total is the design working, not a gap in the data.

Clones and visitors are two separate series GitHub keeps over the same window, and neither contains the other: a clone from a terminal or a CI job never loads a repository page. Any ratio between the two compares independent counts, so it is not a conversion rate in either direction.

The Weighted Engagement Score. The historical report rolls these signals into one index, weighted toward app downloads, then forks, then package downloads, then stars. Recomputing that documented formula from the September 7, 2026 snapshot's own components did not agree with the score that snapshot stored, so this page leaves the score out and keeps the inputs instead. The exact figures on both sides are in the snapshot directory's provenance notes.

Provenance: the snapshot file is the source for the path, referrer, and daily-series rows. GitHub and npm API checks were used only for the headline repository and package totals, not for every nested row. The traffic window ends September 19, 2026; the star-velocity window ends September 21, 2026. The daily series sum reproducibly to 699 clones and 1,251 views, and the combined download arithmetic is 3,589 desktop release downloads + 1,101 package downloads = 4,690 total downloads across channels.

The legacy report

Before this page, the project published an animated traction report under its own address. It still runs, and it fetches live from the collector's public feed, so it can refresh itself with newer numbers than the ones printed here. Two things in it deserve caution: its growth rows were targets the author set, not measurements, and its comparison bands were rules of thumb, not data.

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