Plain text, markdown, or raw HTML. Chip bubbles for recipients. Individual or group send. File attachments. Contact autocomplete.

Plain text, markdown with preview, or raw HTML. Switch with one click.
Type an email and hit enter, tab, or comma. Paste a list. Backspace to remove. Autocomplete from contacts.
Add multiple recipients. Toggle between individual (each gets their own copy) and group (all in To).
Attach files up to 10MB. Insert image URLs inline. Base64 encoded for the API.