Your inbox doesn't need a harder filter; it needs a smarter one. Sieve reads every email and routes it — important stays, newsletters and receipts slide into their own piles, spam disappears.

Open your inbox and see only what matters. Read a one-glance digest of everything else.

What it does

incoming mail — classified by AI live

[email protected] Re: Proposal — feedback needed before Friday important

[email protected] Your weekly digest: what happened in tech

[email protected] Your order #114-8823 has shipped receipt

[email protected] You've been selected! Claim your reward now spam

What you get

AI classification Claude reads the full email body — not just subject lines. Context, tone, sender history, and thread depth all factor in.

Gmail connect One OAuth click — no IMAP passwords, no app-specific credentials. Works with your existing Gmail account.

Custom rules Override AI decisions any time. Pin senders as always-important, auto-archive domains, or block keywords before they land.

Daily digest One summary each morning: what came in, what needs attention, what was quietly handled for you.

Classification API Send any email payload to the classify endpoint and get back a label, confidence score, and reasoning string.

What it does

What you get

Pricing

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