SearchGuard
Label every Google result as AI-generated, mixed, or human-written.
Standalone $2.99/mo or $29.90/yr.
Why it matters
What SearchGuard does that nothing else does
- Benefit 1:
Only extension that labels search results as AI-generated, mixed, or human-written.
- Benefit 2:
158 curated domains shipped locally; no query ever sent to a server.
- Benefit 3:
connect-src:none CSP — searches stay between you and the search engine.
- Benefit 4:
Pro adds Hide-AI mode and priority updates to the domain database.
Pricing
Buy SearchGuard alone, or get the bundle
Use only this extension? Buy it standalone. Use three or more Aegis extensions? The Pro Pack pays for itself.
Standalone
SearchGuard Pro
$2.99/mo
Or $29.90/yr — save when paid annually.
Pro tier on SearchGuard only. Cancel anytime.
Get SearchGuard ProBest value
Save $21/yrAegis Pro Pack
$9.99/mo
Or $99/yr — covers every Aegis extension you install.
Unlocks Pro on SearchGuard and every other Aegis extension. New extensions included automatically.
Get the Pro PackBuilt the Aegis way
Privacy you can verify, not just claim
On-device by default
Every Aegis extension runs in your browser. No silent cloud upload, no server-side processing of your activity.
Never sold, never bundled
Aegis extensions never change ownership. Updates come from the same publisher you trusted at install.
No account required
Install and use immediately. Pro features unlock with a single sign-in to your Aegis Pro Pack.
MV3-native
Built for Chrome Manifest V3 from day one — no deprecation warnings, no broken background pages.
Why switch
SearchGuard vs Status quo Google
Plain Google mixes AI farms and human-written sources without labels and has no incentive to fix it (ad inventory). SearchGuard ships a curated 158-domain database locally and labels each result so you can decide what to trust.
| Feature | SearchGuard | Status quo Google |
|---|---|---|
| Monthly price | $2.99/mo | Free (with the trade-offs above) |
| Account required | No — install and use immediately | Often yes (varies by competitor) |
| Data leaves the browser | No — on-device by default | See competitor privacy policy |
| Ownership transfer risk | Aegis never sells extensions | Varies — see ExtensionWatch in this catalog |
| Bundled with Aegis Pro Pack | Yes — $9.99/mo unlocks every extension | No bundle |
See it in action
SearchGuard screenshots


More screenshots and the full feature walkthrough live on the SearchGuard landing page.
Common questions
- Where does the AI-generated classification come from?
- A curated database of 158 domains that ship locally with the extension — 88 AI farms, 25 mixed-source publishers, 45 trusted human-edited sources. No per-query API call to a third party.
- Does SearchGuard see my search queries?
- It reads the result list on the search page to label results, but it never sends your query off your machine. The connect-src:none CSP enforces this at the network layer.
- Will the database stay current?
- Pro funds priority database updates pushed with each extension version. Pro also unlocks Hide-AI mode that filters AI-generated results out entirely.
- How does the Aegis Pro Pack unlock SearchGuard?
- Sign in to aegisfirma.com from any installed Aegis extension popup. The cookie-auth flow detects your active Pro Pack and unlocks Pro features instantly — no license key to copy or paste.
- Where is my SearchGuard data stored?
- SearchGuard stores everything in chrome.storage on your device. Your subscription record lives in our payment provider's account; we do not aggregate browsing or activity data.
- Can I cancel SearchGuard Pro anytime?
- Yes — billing stops at the end of the current period. Pro features remain active until the period ends, then drop back to the free tier.
- Why should I trust an extension I just heard of?
- Aegis extensions never change ownership and never sell user data. We publish security audit results and ship MV3-native code so Chrome itself enforces the permissions we claim.
Try SearchGuard free, upgrade when ready
Free tier covers the basics. Pro Pack at $9.99/mo unlocks every Aegis extension at once.