Take back control of your inbox

Massi sweeps newsletters, receipts, and noise using rules you define. Join the waitlist for the hosted service — or run the free CLI today.

★ Run the free CLI on GitHub →

Your inbox fills faster than you can clean it

Newsletters you never read

Dozens of senders, daily. They pile up faster than you archive them.

Receipts and notifications

Useful for a day, clutter forever. Buried under everything else.

Manual cleanup never sticks

You clear it on Sunday; by Friday it's back. Rules fix that.

How it works

1

Connect your mailbox

Securely connect over IMAP or Google OAuth. Massi never stores your password in plain text.

2

Define your rules

Match by sender, subject, or age. Choose what to keep and what to sweep — keep the 5 most recent per sender, say.

3

Sweep

Massi deletes or files the rest. Preview everything with a dry run before anything moves.

Two ways to use Massi

Free today

Run it yourself

The open-source CLI does manual and self-scheduled sweeps on your own machine. Your compute, your cron, fully inspectable.

View on GitHub ↗
Waitlist

Let Massi run it

The hosted service runs scheduled sweeps for you — no machine to keep on, managed mailbox auth, AI rule suggestions, and an MCP server.

Join the waitlist

Simple, capability-based pricing

Hosted tiers are launching soon — join the waitlist to get early access. Paid plans include a 7-day trial; annual billing is ~2 months free.

Coming soon

Free

$0

Get started, no card

  • 1 connected mailbox
  • Up to 5 sweep rules
  • Manual "run now" sweeps
  • 30-day lookback
  • Community support
Join the waitlist
Coming soon

Basic

$4.99 /mo
or $49/yr

Automate it

  • Everything in Free
  • 3 connected mailboxes
  • Unlimited sweep rules
  • Scheduled sweeps — daily
  • Full mailbox history
  • Standard support
Join the waitlist

Prefer to self-host? The OSS CLI is free forever — manual and self-scheduled sweeps, no account needed.

Be first in line

Get early access to the hosted Massi when it launches. No spam, just one heads-up when it's ready.