The Greek Small Letter Alpha symbol (α). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Greek Letters.
The quickest way is to copy α from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
α is U+03B1 (decimal 945).
Use α in HTML to render α on a web page.
On Windows you can type it with Alt+945 (hold Alt and enter the number on the numeric keypad).
Yes — copying is completely free and unlimited, and works right in your browser with no sign-up.