Everything you wished your Notes app could do
Your daily tin feed
Scan any barcode or label — AI identifies the tin. You rate it, tag the flavors, photograph the lithography.
Age like wine, track like a collector
AI-predicted peak windows and flip reminders. Every tin aging at a glance — Young, Developing, Peak.
The 72-Hour Protocol
Strict or flexible. 7 presets from 3 days to 30. Day 3 survival alert, daily tracking, shareable completion card.
The world’s sardine catalog
Browse by origin, species, or brand. Filter, sort, search — or let AI recommend your next tin.
See what everyone’s opening
A live feed of reviews, photos, and milestones from collectors around the world.
Omega-3 you can actually track
Daily nutrition scores, streaks, and fun facts — all calculated from your real intake.
Your complete tin history
Every check-in, achievement, and wishlist item in one scrollable timeline.
Every tin earns a stamp
Explore countries, species, brands, and preparations. Progress through four tiers as your collection grows.
Every tin tells a story — of a coastline, a fisherman, a century-old cannery pressing olive oil into hand-decorated cans. Tinned fish is not convenience food. It is slow craft in a fast world. We built Tinwise because this community deserves a tool as thoughtful as the product it celebrates.