E-mailAs typedFixed
Order confirmation and tracking arrive. The customer doesn’t call asking where the parcel is.
Catch the typo before it becomes a returned parcel.
Checkdrop checks e-mails, phone numbers, addresses and company IDs right in your checkout, against official Czech registries. The customer confirms the fix with one click. Nothing is ever blocked.
- Addresses from the state registry RÚIAN
- Companies from ARES
- Never blocks an order
Delivery details2 suggestions to confirm
Typo in the domain
Will be normalized automatically
Incomplete address
Pick the address point · source RÚIAN
The customer confirms. You do nothing.We never apply a fix without their consent.
Type into the fields. The demo looks up real Czech addresses and sends nothing else.
3official sources: RÚIAN, ARES, DNS/MX
<150 msaddress lookup on a local registry copy
0orders blocked, fail-open by design
90 daysmaximum retention, encrypted at rest
Seventeen seconds, start to finish.
One typo caught, one address completed, one phone number normalized. Sound on.
The clip is in English. Everything you see runs in a real checkout today.
You don’t want data like this in your system.
Hover over a card and watch Checkdrop turn the mistake into a clean order.
AddressAs typedFixed
Karlovo nám 19, Praha
Karlovo náměstí 19/13, 120 00 Praha 2
The courier finds the house first time. No return, no phone call to track it down.
PhoneAs typedFixed
777123456
+420 777 123 456
The courier gets through. Your warehouse and SMS gateway get one consistent format.
Company IDAs typedFixed
2708244
27082440 · verified in ARES
The invoice carries the right company details from the start. Nobody fixes documents afterwards.
NameAs typedFixed
MUDr.Michal POřický
MUDr. Michal Pořický
The greeting in your e-mail and on the label looks right, not like spam.
ZIP codeAs typedFixed
Praha 2, 11000
120 00 Praha 2
The parcel goes straight to the right depot instead of a detour through the wrong sorting centre.
You see every suggestion. Turn on only what works.
Checkdrop measures first. In the admin you see what the customer typed, what we suggested and how they reacted.
- Silent startThe first weeks change nothing. It only shows what it would fix.
- Field by fieldE-mail, phone, address or company ID, each switched on separately.
- Data under lockValues are encrypted and deleted after 90 days.
Two ways to get it into your shop.
Same Checkdrop either way. The difference is who sets it up and keeps it running.
We do it for you.
We connect your checkout, deploy Checkdrop on your server or on EU hosting, and refresh the address and company registries every month. Your data stays with you.
from CZK 9,900depending on integration complexityArrange a rolloutDo it yourself.
The whole codebase is open. Deploy it on your own server, connect it and run it yourself. When you'd rather not, we take it over.
Freeopen sourceFor developersSend us a link to your checkout.
Within two working days we'll tell you what Checkdrop would catch and what the rollout would look like. No strings attached.
Don't send customer data or passwords. Or write to [email protected].