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
Connect your mailbox
Securely connect over IMAP or Google OAuth. Massi never stores your password in plain text.
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.
Sweep
Massi deletes or files the rest. Preview everything with a dry run before anything moves.
Two ways to use Massi
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 ↗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 waitlistSimple, 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.
Free
Get started, no card
- 1 connected mailbox
- Up to 5 sweep rules
- Manual "run now" sweeps
- 30-day lookback
- Community support
Basic
Automate it
- Everything in Free
- 3 connected mailboxes
- Unlimited sweep rules
- Scheduled sweeps — daily
- Full mailbox history
- Standard support
Premium
Let the AI help
- Everything in Basic
- 32 connected mailboxes
- Scheduled sweeps — hourly
- AI rule suggestions
- MCP server for AI clients
- Reports + export
- Priority support
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.