Track everything you lend and borrow. Get reminders before things go missing. Boomerang keeps your stuff - and your friendships - in check.
Welcome to Boomerang
Keep track of what you lend and borrow
Lend an Item
Lend something to a friend
Lent Out
Items you've lent out
New Borrow
Borrow from a friend
Overdue Items
Past return date
Boomerang gives you powerful tools to manage every item you lend or borrow, wrapped in a simple interface.
Record every item you lend out with photos, due dates, and notes. Always know who has what.
Keep a record of things you borrow so you never forget to return them on time.
Get push notifications before due dates. Send friendly nudges to friends who forget.
Import from your phone contacts. Rate reliability and track history with each person.
See lending patterns, track return rates, and get insights into your sharing habits.
Snap a photo of each item for easy identification. No more "which charger?" confusion.
Add an item you've lent or borrowed in under 10 seconds. Pick a contact, name the item, set a date - done.
Red flags on overdue items so nothing falls through the cracks. One tap to send a reminder.
Your data is encrypted and stored securely. We never sell your information to third parties.
Items you have recently opened stay readable when the signal drops, so you can still check who has what.
Power Drill
Lent to: Mark S.
Camping Tent
From: Sarah L.
Bluetooth Speaker
Lent to: Dave K.
Getting started takes less than a minute.
Sign up in seconds with your email. Import your contacts so lending is a tap away.
Pick a contact, name the item, snap a photo, and set a return date. Done.
Boomerang sends timely notifications so items come back on time, every time.
Track up to 50 items free. Upgrade when you need more.
Save 33% vs monthly
All prices in AUD. Cancel anytime from your app settings.
Yes! The free plan lets you track up to 50 active items with full functionality including notifications, contacts, and photo attachments. Premium unlocks unlimited items and advanced features.
Your data stays safe. You'll keep access to all your records but won't be able to create new items beyond the free limit until existing ones are returned.
Boomerang is a personal tracker. The other person only receives notifications if you choose to send them. Your data is private to your account.
Partly. Boomerang briefly caches the items you have recently loaded, so they stay readable if your connection drops. Adding, editing or returning an item needs you to be online.
Absolutely. We use industry-standard encryption, secure authentication via Supabase, and never sell your personal information. Read our Privacy Policy for full details.
Boomerang is free to download on iPhone and Android, and free to keep using for up to 50 active items. No account fees, no credit card.