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Eigen DB Demo

Working

In-browser vector search powered by WASM SIMD.

What it's for

  • trying in-browser vector search
  • exporting a WASM vector index
Runs in the browser157 checksDeveloper utilities
Open Eigen DB DemoChecked chuanqisun.github.ioLast change recorded

We have checked Eigen DB Demo 157 times since 15 Sept 2026, and it answered every time. Its visible text has not changed since we started watching.

What it does

Eigen DB Demo runs in-browser vector search using WASM SIMD with a character-frequency embedder. Users can generate and index a dataset, search top-K results, export or import a .bin database, and persist to OPFS. Benchmark and source links are provided.

More in Developer utilities

Each answered its most recent check.

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What stands out

  • No account required
  • Free

What we checked

  • App accessible

    The last check reached a working page.

  • Page rendered

    The last browser pass found a page that rendered.

  • Screenshot kept

    We captured a picture of the page.

  • Looked at by an agent

    An agent reviewed it. That is not a person.

Looked
0

0 browsers

Opened
22

22 browsers

Checks
157

157 checks

Watching
0

Nobody yet

Browsers on this site, not verified people.

Screenshot of Eigen DB Demo
Screenshot from our last capture

Evidence

Each bar is one request we made
Checks
157
Working · last 40
100%
Median response
310ms
Watching since
15 Sept 2026

Of the last 40 checks, 40 answered (100%); the latest was on . Median response 310 ms. Watching since .

Browser render check

Checked 1 month ago in a real browser

2 pages rendered

  • /rendered234ms
  • /eigen-db/bench.htmlrendered293ms

How the browser check works

Activity

Watching since
Last content change
None seen yet
Unchanged for
48 days
Certificate expires
in 56 days
  • The TLS certificate was renewed20 days ago
  • Its embedding policy changed1 month ago

How we track changes

What people say

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Eigen DB Demo — still works
[![Eigen DB Demo — still works](https://itstillworks.app/api/badge/eigen-db-demo)](https://itstillworks.app/verify/eigen-db-demo)