In today’s digital world, maps do much more than just help us find directions. Whether you’re organizing a public event, visualizing local business data, or planning a road trip, interactive mapping tools let you personalize and share geographic information with others. Ùmap (pronounced “you-map”) is one such powerful, open-source tool built on OpenStreetMap, designed to let anyone create custom maps without coding knowledge.
From educators and urban planners to journalists and local businesses, thousands of users rely on Ùmap to build meaningful, shareable map visualizations. In this guide, we’ll take a deep dive into what Ùmap is, how to use it effectively, and how you can customize and share your own maps in just a few steps.
What is Ùmap?
Ùmap is a free, open-source web application that allows users to create, edit, and share custom maps using OpenStreetMap as the base layer. You can add markers, lines, shapes, popups, and more—all with no coding experience required.
It was created as a user-friendly way to make collaborative and interactive maps and is used for a wide range of purposes:
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Community projects
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Tourism guides
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Event maps
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Urban planning
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Environmental monitoring
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Data journalism
Key Features of Ùmap
Here are some of the standout features that make Ùmap a favorite among open-source mapping enthusiasts:
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Based on OpenStreetMap: Access accurate, community-driven global maps
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Add markers, lines, polygons: Easy drag-and-drop tools for visual customization
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Import data: Support for formats like GPX, KML, GeoJSON, and CSV
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Embed & share: Maps can be shared via links or embedded into websites
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Collaborative editing: Invite others to collaborate on your map
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Style customization: Modify icons, colors, layers, and map appearance
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Privacy controls: Choose whether maps are public, private, or password-protected
Step-by-Step Guide: How to Use Ùmap
Let’s walk through the process of creating and sharing your first custom map on Ùmap.
Step 1: Access Ùmap
Visit the official website:
https://umap.openstreetmap.fr/en/
You can create maps without logging in, but to save and manage your maps, it’s recommended to sign in using OpenStreetMap, GitHub, or a third-party identity provider.
Step 2: Create a New Map
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Click “Create a Map” on the homepage.
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You’ll be taken to the map editor, where you’ll see an OpenStreetMap base layer.
Step 3: Customize Map Settings
Click the gear icon in the top right to open map settings. Here you can:
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Name your map
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Add a description
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Choose a background layer (satellite, grayscale, etc.)
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Set map view (initial zoom and center)
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Adjust privacy: public, private, or protected
Click “Save” after making your changes.
Step 4: Add Markers, Lines, and Shapes
From the left-side toolbar:
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Add Marker: Place a pin anywhere on the map and add a name, description, and icon.
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Draw Line: Great for paths, routes, or roads.
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Draw Polygon: Useful for outlining zones, areas, or boundaries.
Each element can be styled with:
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Custom icons
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Colors
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Labels
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Pop-up information
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External links or images
Step 5: Create and Organize Layers
Layers help organize your map content:
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Click the layer icon on the left sidebar.
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Create new layers (e.g., “Restaurants”, “Bike Paths”, “Historic Sites”).
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Assign each marker or shape to a specific layer.
You can show/hide layers individually or group them to allow user filtering.
Step 6: Import External Data
To import geographic data:
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Click the upload icon (looks like a folder).
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Upload files in GeoJSON, CSV, KML, or GPX format.
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You can also paste URLs to remote datasets hosted elsewhere.
This is ideal for visualizing large or complex datasets like bus stops, accident locations, or air quality zones.
Step 7: Share or Embed the Map
Once you’re done editing:
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Click the Share icon (top right).
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You’ll get:
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A direct link to the map
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An embed code (for adding to websites or blogs)
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Options to export your map as a GeoJSON file
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You can also enable public collaboration or restrict editing via password.
Step 8: Save and Revisit
If you’re logged in, all your maps will be saved under your account. You can:
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Edit existing maps
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Duplicate maps for reuse
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Delete maps you no longer need
Tips for Advanced Ùmap Usage
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Use dynamic filters: Enable filters for layers to allow viewers to toggle categories on/off.
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Embed media: Use HTML in popup descriptions to embed videos, audio, or slideshows.
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Collaborate on live projects: Share editing access for real-time team collaboration.
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Use URL parameters: Customize shared URLs to open at specific zoom levels or layers.
Use Cases: Who Can Benefit from Ùmap?
Educators
Visualize historical events, geographical zones, or field trips.
Journalists
Create visual data stories using geographic context.
Urban Planners
Map development zones, infrastructure plans, or citizen feedback.
Tourism Boards
Show attractions, hotels, and restaurants for visitors.
NGOs & Activists
Monitor environmental changes or track humanitarian projects.
Advantages of Ùmap
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Free and Open Source
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Highly customizable
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Supports multilingual interfaces
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Collaborative and community-driven
Limitations to Keep in Mind
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Relies on OpenStreetMap data, which may be incomplete in some regions
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Interface feels dated compared to modern SaaS tools
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No mobile app—best used on desktop browsers
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Learning curve for data import or advanced customization
Frequently Asked Questions (FAQs)
Is Ùmap free to use?
Yes, Ùmap is completely free and open-source. You can create and share maps without paying for any features.
Do I need to install any software?
No installation is required. Ùmap is browser-based, and works on any modern desktop browser.
Can I use Ùmap for commercial projects?
Yes. Because Ùmap is open-source (licensed under the CeCILL license), it can be used for both personal and commercial purposes.
Is my data safe on Ùmap?
Yes, you can choose to make your maps public, private, or protected by a password. However, avoid sharing sensitive information on public maps.
Can others edit my map?
Only if you share the editing link or enable collaborative editing. Otherwise, others can only view your map.
What file types can I import?
Ùmap supports GeoJSON, CSV, KML, and GPX files for data import.
Can I export my map data?
Yes, you can export your map (or individual layers) as GeoJSON, or embed the map into any website using an iframe.
Is Ùmap mobile-friendly?
You can view maps on mobile devices, but editing is best done on a desktop browser.
Final Thoughts
Ùmap is an incredibly useful tool for anyone looking to create interactive, data-rich maps without the hassle of coding or expensive software. Its simplicity, flexibility, and open-source nature make it a perfect choice for educators, activists, data journalists, urban planners, and everyday users.
With features like customizable layers, import/export options, and collaborative editing, Ùmap empowers users to tell stories, visualize data, and organize geographical information in meaningful ways.
So whether you’re mapping out the next community event, visualizing a social cause, or planning your next adventure—Ùmap puts the world in your hands.

