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SPECIFICTION
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Freeboard

freeboard.github.io

Free plan WebAPISelf-hosted
Visit freeboard.github.io
Spec score 7.7 #62 of 98 in Data Visualization Software

Spec sheet

Purpose
Freeboard is an open-source real-time dashboard builder and viewer for IoT and other web mashups.Read 9 Oct 2026 · github.com
Free plan
YesRead 20 Sep 2026 · freeboard.github.io
API
Its JavaScript API can initialize, load, serialize, and control dashboards, and register data-source and widget plugins.Read 9 Oct 2026 · github.com
License
The repository identifies Freeboard as open source and lists an MIT license.Read 9 Oct 2026 · github.com
Browser limitation
The repository warns that Chrome may encounter CORS issues with JSON APIs when Freeboard is opened from a local hard drive.Read 9 Oct 2026 · github.com
Dashboard engine
It provides an HTML-based dashboard layout engine that connects data sources with display widgets.Read 9 Oct 2026 · github.com
Dashboard type
interactiveRead 20 Sep 2026 · freeboard.github.io
Data sources
JSON,Open Weather Map API,Dweet.io,Playback,Clock,OctobluRead 20 Sep 2026 · freeboard.github.io
Embedded dashboards
YesRead 20 Sep 2026 · freeboard.github.io
Integration approach
The plugin documentation gives JSON APIs as an example data source and describes refreshing data through a callback.Read 9 Oct 2026 · freeboard.github.io
Intended use
The repository describes Freeboard as a possible front end for embedded devices with limited ability to serve complex and dynamic web pages.Read 9 Oct 2026 · github.com
Local use
The project says Freeboard can run from a local hard drive by opening index.html.Read 9 Oct 2026 · github.com
Platform
webRead 20 Sep 2026 · freeboard.github.io
Plugin settings
Plugin settings support text, calculated values, booleans, dropdown options, and arrays.Read 9 Oct 2026 · freeboard.github.io
Plugins
JavaScript plugins can add data sources that fetch data and widgets that display it.Read 9 Oct 2026 · freeboard.github.io
Runs in browser
It can run as a single-page static web app in a browser without a server.Read 9 Oct 2026 · github.com
Scheduled refresh
YesRead 20 Sep 2026 · freeboard.github.io
Server-side limit
The repository says the client-side project does not include server-side user management, database saving, or public/private functionality.Read 9 Oct 2026 · github.com

Plans and prices

Freeboard open-source software Free Open-source dashboard client · server-side user management, database saving, and public/private functionality are not included Read 9 Oct 2026 · github.com

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