Base67 · iframe cloaker

Tab title defaults to an invisible character. Favicon auto-derives from the cloned site.

Allow Base67 to open tabs?

It needs to open these locations:

Remember my choice

Choose your masking mode

📄

Blank Tab

Uses target site's favicon automatically

✏️

Custom

Set your own title & favicon

🎭

Pretend to be…

Mimic another site completely

Target URL (what you actually want to load)

This mode uses the target site's favicon automatically with a blank title.

Placement tab options

Open placement tab first Auto‑close placement tab Delay ms

Opens a simple about:blank tab with "Placement Tab" text before opening your cloaked content.

Ask before opening tabs

Target URL (what you actually want to load)

Custom title & favicon

Quick presets:

Pretend site (optional)

Open pretend site first Auto‑close pretend tab Delay ms

Ask before opening tabs

Target URL (what you actually want to load)

Pretend to be this site

Open pretend site first Auto‑close pretend tab Delay ms

Title uses domain (can't read cross‑origin). Favicon is probed via common paths; first that loads wins.

Your Saved Presets

Ask before opening tabs

Many sites send X-Frame-Options or Content-Security-Policy: frame-ancestors that block embedding. If it refuses to load, that's why. No bypass included.

Tip: allow pop-ups if the new tab doesn’t open. Keyboard: Enter submits.