You can use the canvis.app platform to build and launch all kinds of crowd-mapping and spatial data collection campaigns.
Missing something? Just ask us. Contact Us
No need to hire a web developer or programmer. Use our campaign builder to customize everything right in your web browser.
Allow your users to mark and describe points, polygons or polylines through a simple and intuitive interface. Just define the layers and the questions, and send it out!
You define the pages, content, branding, basemap, zoom, layers & more.
Canvis allows you to ask questions about the contributions that users make to the map. It also allows you to ask general questions about the person making the contributions.
Users can attach photos to points on the map! They can also explore the map and view the photos that others have uploaded.
An example of polygon editing on a mobile device.
Canvis is a web-app, that means you can skip the app-store and go straight to your users. Every campaign gets a unique, short URL, optimized for social media.
Premium projects can even get custom URLs like canvis.app/my-project-name
Define what data is visible to the public, and what is not. Decide if your users should log in, or remain anonymous. With these simple privacy controls, works equally well for open, public, collaborative maps & discussions, as well as sensitive or empirical data collection.
One-click export and download (.CSV) of all the map and survey form data that your users have contributed.
Contribute from any device with a web browser-- big or small.
<aside> 🔗 [Canvis.app Knowledge Base](https://canvis.notion.site/Canvis-app-Knowledge-Base-e4b5959a49334b9d84c8b34e3ea2c1ea) Start now, for free at canvis.app. Follow us on linkedin or twitter
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