The closest is the Mullvad browser which is like Tor browser but without the Tor network so websites load faster, but Mullvad browser also needs a VPN to fully protect you. EDIT: Mullvad doesn't beat it.
My Firefox beats it and gets the message "An error has occurred". Perhaps it's JShelter causing that or maybe CanvasBlocker.
My Firefox beats it and gets the message "An error has occurred". Perhaps it's JShelter causing that or maybe CanvasBlocker.