Keep track of everything with a date

Food best-before dates, appliance warranties, insurance renewals and recurring maintenance — with timely reminders, private spaces, and invite-only family sharing.

Download on the App Store

See KeepBy in action

A quick look at tracking dates, stock and shared to-dos.

KeepBy — expiry dates and stock at a glance KeepBy — add an item by category KeepBy — shared to-do and shopping list KeepBy — spaces and invite-only family sharing KeepBy — item details and reminders KeepBy — activity and comments on each item

One place for every deadline

Turn on only the categories you need — from food to insurance.

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Everything with a date

Food best-before dates, appliance warranties, insurance renewals and filter or maintenance schedules — together, color-coded by what's due soon.

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Only the categories you use

Turn Food, Warranty, Insurance, Maintenance and Supplies on or off per space. Keep it as simple or complete as you like.

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Stock & shopping list

Track everyday supplies by stock. Mark something Low or Out and it drops onto a shared shopping list — buy it, check it off, back in stock.

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Shared to-dos & assignees

Anything within its reminder period — plus food and supplies marked Low or Out — appears on the To-do tab automatically. Assign to-dos to family members and get a push notification when a task is assigned or completed, or when something runs low.

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Recurring reminders

For filters or insurance renewals, mark it done and the next date rolls forward automatically.

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Spaces — share some, keep some private

Organize items into spaces and share each one independently. Items in your other spaces stay private.

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Invite-only family sharing

Share a space with an invite code and remove access anytime. Only one person per shared space needs Pro.

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Autofill from a photo

Tap Autofill from a photo and KeepBy reads the receipt text — and any barcode in the picture — right on your phone, for every category. If there's a barcode, only its number is looked up online (Open Food Facts and similar open databases); the photo is never sent anywhere to be read. Attach photos too; they sync privately to your space.

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Activity & comments

Every card keeps one timeline of what happened — added, done, stock, due date and assignee changes — together with comments. Members of the space get a push notification when someone comments.

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Act right from the notification

Handle a reminder from the banner without opening the app — for example Used it up, Remind me in 3 days, Remind me tomorrow or Complete.

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Search

Find any item on the Home screen by its name, note or store.

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Progress

The Progress tab shows this month at a glance: what you used up, replaced or completed, what you use most, what expired, and — in a shared space — who did it.

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Make it yours

Change an item's type later, add a profile picture so your family recognizes you, and pick which photo shows as an item's icon in the list.

How it works

1
Add what matters

Food, warranties, insurance renewals or maintenance — with optional photos and receipts.

2
Get reminded in time

KeepBy notifies you before the date. Recurring items roll forward when you mark them done.

3
Organize into spaces

Keep personal items private, and group what you want to share.

4
Invite your family

Share a space with an invite code; everyone stays in sync and only one person subscribes.

Plans

Free to start. Pro unlocks unlimited items and sharing — only one person per shared space needs it.

FeatureFree$0Forever freePro Subscription$3.99/moor $19.99/yr Best valuePro Lifetime$49.99one-time
Active itemsItems in spaces you own, plus to-dos you added by hand that aren't done yet.Up to 10UnlimitedUnlimited
Invite-only sharingOnly one person per shared space needs Pro.—✓✓
All categories (food, warranty, insurance, maintenance, supplies)✓✓✓
Due-date reminders✓✓✓
Recurring items✓✓✓
Shared to-dos & shopping list✓✓✓
Home Screen widget✓✓✓
Autofill from a photo (receipt & barcode, read on device)✓✓✓
Photo attachments✓✓✓

Prices are shown in US dollars. The amount charged follows your region's App Store price.

FAQ

Is KeepBy available now?

Yes — KeepBy is available on the App Store for iPhone running iOS 17 or later.

What can I track?

Food best-before dates, appliance warranties, insurance renewals and recurring maintenance like filters. Each space can use its own categories — the space owner turns them on or off in Settings → Spaces → (the space) → Categories.

How does sharing work?

Organize items into spaces and share each space independently. Sharing uses an invite code — share the code and only people who enter it can join — and you can remove access anytime. Items in your other spaces stay private. Only one person per shared space needs Pro.

Can we split tasks as a family?

Yes. Items whose reminder period has started — and food or supplies marked Low or Out — appear on the To-do tab automatically, and you can add your own to-dos too. Assign them to members of a shared space; people get a push notification when they're assigned, when a task is marked done and when something runs low — so nothing gets bought twice or forgotten.

Is my data private?

Your items sync through our secure backend so they work across your devices and with the people you share with, protected by encryption in transit and per-user access controls. Reading a photo for autofill runs entirely on your device; if it contains a barcode, only the barcode number is looked up online. Photos attached to an item — including the one you used for autofill, unless you remove it — sync to your space, and only members of that space can see them. You can permanently delete your account and all data anytime from Settings.

Is there a Home Screen widget?

Yes — a medium widget shows your upcoming to-dos across all your spaces at a glance, color-coded by how soon they're due. Tap it to open To-do, or tap Add to add a to-do right away.

What counts toward the 10-item free limit?

Items in spaces you own, plus to-dos you added by hand that aren't done yet. Items in spaces someone else shares with you don't count. If a Pro subscription lapses, sharing keeps working for 14 days. After that, if you're over the limit, nothing is deleted: you choose which 10 to keep watching, and the rest are archived — they stay in your list but don't send reminders or appear in To-do. Upgrading brings them all back.

Which languages are supported?

English, Japanese, French, German, and Spanish.