// macOS · Windows · Linux · local-first
Larko keeps your to-dos tidy - then scans your mailboxes and ranks the people you actually correspond with, sweeping the no-reply noise into its own pile. Everything stays on your machine.
one-time purchase · no subscription · no account · no data collected
01 — What it does
A to-do list that respects your attention, and a quiet way to see your real network - bundled in one native app.
Quick capture, priorities, due dates with relative labels (Overdue / Today / Tomorrow), inline editing, live-counted filters and an overdue badge. Sensible sorting, no setup.
Point Larko at a mailbox and it ranks every real person by how often you interact - sent and received - and pushes no-reply, role and bulk senders into a separate tab.
Larko reads the List-Unsubscribe header (RFC 2369, plus RFC 8058 one-click) to gather every newsletter and bulk sender into a ranked cleanup list - busiest first, with a one-click unsubscribe button per sender.
Tasks and contacts export to Excel (.xlsx) and CSV with clean, en-GB columns. Contacts come as a two-tab workbook: ranked people, and everything filtered out.
02 — Email ranking
It connects to the accounts behind every mail app you already use - so you wire up once, not five times.
03 — Privacy
Tasks live in a local SQLite file. Mail is parsed on-device with plain rules - no cloud, no AI, no upload. The only network traffic is between you and your own mail server.
Nothing to sign up for. We don't run a server that stores your information, because there isn't one. Buy once, use forever.
04 — Pricing
No subscription, no tiers, no upsell. One price.
Coming soon
secure one-time checkout via Stripe
Delivered as a licence key, verified offline on your device. No subscription, no account, no data collected.
05 — Questions
No. Parsing and ranking happen locally; Larko only talks to your own mail server over IMAP.
Any IMAP account - Gmail, iCloud, Outlook/365, Fastmail - plus local macOS Mail/Outlook and any .eml/.mbox export.
Yes. £39 once unlocks everything forever on your device. No account, no subscription.
All three (.dmg, .msi/.exe, .deb/.rpm/.AppImage). Local-app reading is macOS-only; everything else works everywhere.