A card-based email client for Gmail. Organize your inbox into columns using search queries.
Yes. Posta is open source and free to use.
Yes. Posta connects directly to Gmail using OAuth. Your emails stay in Gmail.
Yes. Any query that works in Gmail works in Posta. from:, to:, has:attachment, is:unread, etc.
Yes. You can create calendar cards to see your events alongside your emails.
Locally on your device. Posta doesn't have servers. Your emails are fetched directly from Gmail.
Pick a preset when you start. Traditional gives you inbox/sent/drafts. Power User adds more. Or start blank and build your own.