Offline lend & borrow tracker

Never lose what you lend.

You lent someone your drill. Three weeks ago. Probably. Handback keeps a private ledger of everything you have lent out and borrowed — who has it, when it is due back, and what condition it left in.

100% Offline · No Account · Your Data Stays on Device

Handback home screen showing items still out, overdue count and a Today agenda

Everything it does

A real ledger, not a to-do list

Both directions, proper due dates, and the history to settle any "I gave that back ages ago" conversation — all computed on your phone.

Lent out & borrowed

One ledger for both directions, so you always know which way an item is meant to travel.

Today & Upcoming agenda

Overdue and due-soon items surface on the home screen. In-app only — no push, no notification permission.

Insights & trends

Return rate, average days out, 7- and 30-day activity charts, and a per-person breakdown.

Clean-week streaks

Every week with nothing overdue extends your streak. Badges unlock as your ledger grows.

Search everything

Full-text search across items, people, tags, notes and condition — instantly, offline.

Tags, filters & pins

Group by tag, filter by status or direction, sort five ways, and pin what matters.

Archive & undo

Every delete, archive and bulk action can be undone from the snackbar. Nothing is lost by accident.

Export JSON & CSV

Your data leaves whenever you want — a full backup or a spreadsheet, straight to the share sheet.

Backup & restore

Restore any earlier backup from the app's own documents folder. No cloud, no storage permission.

Themes & density

Light, dark or system, five accent inks, and three layout densities. Make it yours.

Multi-item handoffs

Lend three things at once and Handback keeps them together — return them as a group.

Encrypted at rest

Entries are stored with AES encryption and a key held in the Android keystore.

A look inside

Warm, quiet and legible

Designed like a paper ledger — flat surfaces, hairline rules and one clear number per tile.

Home screen with stat tiles for items still out, overdue, lent out and borrowed
Home — what needs chasing today
Ledger list with direction filters, tag chips and entries showing due status
Ledger — filter, search and pin
Insights screen with return rate, average days out and a 30-day activity chart
Insights — trends from your own data

Privacy

There is no server to leak

Handback has no account, no analytics and no third-party SDKs. The only network request it ever makes is loading the privacy policy page you are reading about right now.

No data collected

Nothing leaves the device. The Play Data Safety form says "no data collected" because that is literally true.

No account

No sign-up, no email, no identifier. Install it and start writing.

One permission

INTERNET, used solely by the in-app privacy-policy viewer. No contacts, camera, storage or location.

Yours to take

Export a full JSON backup or a CSV at any time, and clear everything with one tap.

Stop lending things into the void

Free, no ads, no in-app purchases, no subscriptions. Just a ledger that remembers what you will not.