Always free, foreverFastest alert system on earth

A safer way home.

Opentagg is a free pet ID with the fastest alert system anywhere. The moment your pet's tag is scanned, you'll get GPS location immediately — no app, no credit card, no fee.

41,283+pets protected
1,902reunited
<1salert time
Step 1 · Setup
🐶
Mishka
Yorkshire Terrier · 3 yrs
Anyone can scan · No app needed
Mishka's profile is live
Attach tag to collar. Done.
← swipe to explore →
How it works01

Three steps. A lifetime of peace of mind.

No app to download. Order a tag, create a profile, attach it. The minute it ships, you're protected.

01 · Claim

Create a profile. On us.

Sign up in 60 seconds. Add your pet's photo, name, breed, allergies, and emergency contacts. Decide exactly what a finder sees.

02 · Activate

Attach the tag. Scan to activate.

Point your phone at the QR on the tag. Your profile goes live instantly. Works on any phone, no app needed.

03 · Relax

Get the alert. If ever.

If the worst happens, anyone with a phone can scan the tag. We fire every channel at once — SMS and email — with the finder's GPS location.

The alert02

A scan here. A flood of alerts there. In under a second.

Other tags send one email and call it a day. We don't. The moment someone scans an Opentagg, we fire every channel you've enabled — SMS and email — and surface the latest location of the scan. You'll know before they finish reading your pet's name.

Owner's feed
T+ 0.00s
T+ 0.3s
SMS
Luna’s tag was just scanned near 4th & Bergen St.
Delivered
T+ 0.6s
Latest location
Brooklyn, NY · 4th Ave & Bergen St · 0.3 mi from home
Pinged
T+ 0.9s
Emergency contacts
Notified: Dad · Sitter Anna · Vet on file
Sent
3 channels
in 0.9 seconds — all at once
The comparison03

Why not AirTag. Why not a microchip.

Every pet ID solves a different sliver of the problem. Opentagg solves the whole thing — without a dedicated Phone, without a vet visit, with no upfront cost.

OpentaggApple AirTagMicrochip
Free foreverCore features, always freeAlways$29 device$45–80 vet
Anyone can read itWorks on any Phone, Android, any cameraAny phonePhone onlyVet scanner
Multi-channel alertSMS + email, instantlyAll channelsPush onlyNone
Time to first alertFrom scan to your phone buzzing< 1 second~minutesDays
Works without your phone nearbyYesNoYes
No app requiredNo download for anyoneZero appsFind My appN/A
NFC tagsTap-to-read without QR scanComing soonsoonNoNo
The tags04

One tag does it. Three ways to wear it.

All three carry the same Opentagg ID. Free to print your QR tag at home. Get stickers with paid shipping, or get a free metal tag when you try Opentagg+ (you pay shipping).

No. 01

Bone Tag

No. 01

Bone-shaped metal QR ID tag. Attaches to any collar ring.

From $9.99 + shippingOrder →
No. 02

Circle Tag

No. 02

Sleek round metal QR ID tag. Slim and lightweight.

From $9.99 + shippingOrder →
No. 03

The Sticker

No. 03

Waterproof vinyl. Sticks to a crate, carrier, or crate door.

From $2.99 + shippingOrder →
No. 04

The Bandana

No. 04

Embroidered cotton, two sizes. For pets who don't wear collars.

From $14.99 + shippingOrder →
No. 05

Pet Collar

No. 05

QR code woven into a durable collar. Available in three sizes.

From $18.99 + shippingOrder →
The price05

It's free.Here's exactly what we mean.

Most “free” pet tags have a catch. A premium tier. A locked feature. A subscription after the trial. We don't. The list below is the whole list.

Free forever

$0/mo

All core features are free. No credit card. No trial. No catch.

Print your QR at home · stickers with shipping only

QR tagFree to print at homeOr get stickers shipped — you just pay shipping & handling.
AlertsSMS & email on every scanInstant notification with location. Emergency contacts included.
ProfileFull pet profile + photoMedical info, allergies, vet contact. Edit anytime.
PrivacyEncrypted relay — your number stays hiddenFinders contact you through our relay. Your real info is never shared.
Lost modeOne-tap “lost mode”Posts a public missing page. Broadcasts a reward. Alerts nearby shelters.
Opentagg+
$4.99/mo

Premium features plus your first metal dog tag free — you just pay shipping & handling.

Free tagFirst bone or circle metal tag freeYou just pay for shipping & handling (~$7.49)
GPS historyScan trail on map with timestampsSee every location your pet has been — a movement trail.
Extended historyFull unlimited scan historyNever lose a scan record.
Print PDFPrint-ready PDF for vet/collar tagDownload a professional PDF at any time.
Privacy+Phone & email privacy relayEven stronger contact protection.
Try Opentagg+

Cancel anytime · just pay shipping & handling for your tag

The questions06

The questions worth asking.

The short answers are here. The long ones are in the help center.

How is this actually free?
Opentagg is free because we believe pet safety shouldn't have a price. The basic service — QR tags, profiles, and multi-channel alerts — is funded by Opentagg+ subscribers and optional donations. There is no paid tier we're hiding behind a wall.

Every pet deserves a way home.

Order yours in under a minute. We'll do the rest — for the life of your pet, at no cost, ever.