| The browser | The kernel |
|---|---|
| Chrome | Collectively known as the Chromium kernel or Chrome kernel, it used to be the Webkit kernel and is now the Blink kernel |
| Firefox | Gecko kernel, commonly known as the Firefox kernel |
| Safari | Its kernel |
| Opera | First it was its own Presto kernel, then Webkit, and now Blink kernel |
| IE | The Trident kernel is also known as the IE kernel |