SEOULTRA Plugins

Browser Plugins & Extensions

Light-light browser extensions, open-source, privacy sure win. Everything run on your own device — no account, no tracking, nothing leave your browser.

Got these extensions

Proxy Manager & UA Switcher

Manage proxy and change your User-Agent per site or per tab. HTTP, HTTPS, SOCKS4 and SOCKS5, got per-profile login — all keep locally.

Can use on ChromeEdgeOperaFirefox

See plugin Privacy policy

PasteFilter

Catch API keys, passwords & personal data when you paste — block, mask, or swap in realistic fake data.

Can use on ChromeEdgeOperaFirefox

See plugin Privacy policy

More plugins coming soon lah

Why our plugins

Privacy first

No analytics, no telemetry, no fingerprinting. Your settings never leave your device.

Open source

Every line can check on GitHub. Install from official stores or build yourself.

Cross-browser

Same experience across Chrome, Edge, Opera and Firefox.