All case studies

Maplo

Smart tool for working with Czech cadastral real estate data

Project 2022–2024 · No longer under our management
1000+
Active users
100k+
Properties saved
10x
Faster cadastral work
2022–2024
Development period
Maplo - Katastr CRM

About the product

Maplo.cz (formerly Katastr CRM) is a SaaS tool for working with Czech cadastral data. Between 2022–2024, we provided complete development for this project — from the first version of the app through the Chrome extension to ČÚZK remote access integration. Since 2024, the product is no longer under our management and we are not responsible for its current state and operation.

Challenge

Working with cadastral data in the Czech Republic has always been tedious and frustrating. Users had to manually copy data from the nahlizenidokn.cuzk.cz website — each property meant dozens of clicks and retyping. Plus constant captcha filling with every search.

Real estate agents, developers and investors spent hours daily on repetitive manual work. There was no tool on the market that would solve these problems. People wrote property information in Excel or on paper, with no way to effectively filter or share it.

Main pain points
Manual copying of data from cadastral website
Constant captcha filling when searching
No overview of work in progress
Data in Excel with no efficient filtering

Our solution

We created a complete CRM system for working with cadastral data — from a Chrome extension for data collection to features for bulk contacting property owners.

The key to the product is the Chrome extension that runs directly on the cadastral office website. The user browses the cadastral map as usual, but with one click saves the property to their database including all details.

For advanced users, we integrated direct connection to the cadastral remote access. No captcha, no repeated logins — data is downloaded automatically.

We also integrated a service for sending physical letters. The user selects properties, writes the letter text and the system handles printing, enveloping and sending via Czech Post.

Chrome extension

The extension runs directly on the cadastral office website. With one click, you save the property to your database including all details — parcel number, LV, owners, area, land type.

One-click savingAutomatic data collectionWorks on nahlizenidokn.cuzk.cz

Interactive map

Custom map interface with cadastral data layer and zoning plan. Search by address, parcel or LV number. Dark and light mode support.

Cadastral data on mapZoning planSearch by address/parcel

CRM property overview

Saved properties can be organized using statuses, categories and notes. Users can see which properties they've already contacted, where negotiations are ongoing, where cooperation was declined.

Statuses and categoriesNotes and historyFilters and searchExport to Excel/CSV

Letter sending

Bulk contacting property owners with physical letters. The system handles printing, enveloping and sending via Czech Post. Price from 27 CZK per letter including postage.

Bulk sendingStatus trackingVolume discounts

Key features

🔌

Chrome extension

Save properties directly from the cadastral website with one click.

🗺️

Interactive map

Custom map interface with cadastral data and zoning plan.

📋

CRM functionality

Statuses, categories, notes and history for each property.

✉️

Letter sending

Bulk contacting owners with physical letters via Czech Post.

🔗

ČÚZK remote access

Direct connection to cadastre without captcha and repeated logins.

📊

Data export

Export to Excel (XLS) and CSV for further processing.

🔐

Google login

Quick and secure login via Google account.

💰

Freemium model

Basic features free, premium features paid.

Integrations

ČÚZK
Cadastral registry
Dálkový přístup
Direct connection without captcha
Česká pošta
Letter sending
Google OAuth
Google sign-in

Tech Stack

LaravelLaravel
VueVue.js
PGPostgreSQL
RedisRedis
CRXChrome Extension

Results

1000+
Active users
100k+
Properties saved
10x
Faster cadastral work
3+
Years of continuous development
Freemium
Basic features free
Maplo
Rebranded to modern identity

Timeline

2022
First version of Katastr CRM — Laravel + Vue app
2022
Chrome extension launch
2023
ČÚZK remote access integration and letter sending
2024
Rebrand to Maplo.cz
Our collaboration: 2022–2024

Who is Maplo for

🏠

Real estate agents

Finding properties to sell, contacting owners

🏗️

Developers

Land acquisition, getting neighbor approvals

💼

Investors

Monitoring interesting locations and opportunities

🔧

Property managers

Updating owner lists, communicating with them

Have a similar project?

Need a SaaS tool or Chrome extension?

We'd be happy to help you develop a similar product — from initial idea to launch and further growth.

manuelli@covo.cz
+420 607 321 000
Schedule a call