Free Chrome extension that detects duplicate LinkedIn posts, X (Twitter) spam templates, and paraphrased echoes — locally on your device.
Website · Privacy · Store listing copy
Social feeds repeat. Engagement bait and near-duplicates waste attention. DEJA is an ambient spam & duplication filter — not another AI chat sidebar.
| Mark | Meaning |
|---|---|
| seen | Same post already in local memory |
| echo | Near-duplicate / paraphrase |
| pattern | Template structure farming the feed |
- Clone this repo
- Chrome →
chrome://extensions→ Developer mode → Load unpacked → repo root - Pin DEJA → begin
- Open linkedin.com/feed → hard refresh (
⌘⇧R)
- LinkedIn + X feed scanning (profile pages ignored)
- Exact hash, simhash, Jaccard, template skeletons
- Optional bring-your-own-key embeddings
- Density + dim controls
- Manifest V3, no backend
Marketing site lives in web/ and deploys to GitHub Pages:
https://ayaanrustagi.github.io/deja/
Local by default. See privacy policy and web/privacy.html.
All rights reserved unless otherwise noted.