What are the best free data web apps?

People on Linkstore rate Looker Studio, Hex and Tableau Public highly. Every app on this list was opened and checked by a person before it went live.

Are there free free data apps?

Yes. Looker Studio, Hex, Tableau Public and Google Maps and 15 more are free to use or have a free plan. Looker Studio and Tableau Public are completely free.

Do free data web apps need to be installed?

No. They all run in a web browser, so you can open one and start right away. Google Maps, Windy and Datawrapper can also be installed to a home screen or dock if you like.

How is this list ordered?

By rating: a weighted average of the ratings people leave on Linkstore, so a few early five-star ratings can't outrank a large, steady score. Nobody can pay to move up.

All Data apps

19 best free data web apps in 2026

Free data apps you can open in a browser tab, best rated first. Every one is free to use or has a free plan. Looker Studio, Hex and Tableau Public are where most people start.

19 apps · 19 free or with a free plan · Updated October 2026

19 free data apps

Free and Free plan apps, best rated first.

1
Looker Studio
Free dashboards on top of sheets and other sources.
DataNewFree
Open
2
Hex
Notebooks that mix SQL, Python and a chart.
DataNewFreemium
Open
3
Tableau Public
Publish an interactive chart anyone can open.
DataNewFree
Open
4
Google Maps
Maps, directions and a look at a street.
DataNewFree
Open
5
MotherDuck
DuckDB in the cloud, queried from the browser.
DataNewFreemium
Open
6
Felt
Make a custom map and share it.
DataNewFreemium
Open
7
PostHog
Product analytics, session replay and feature flags in one tool.
DataNewFreemium
Open
8
Observable
Notebooks for exploring data with JavaScript.
DataNewFreemium
Open
9
Windy
Animated weather maps with wind, rain and waves.
DataNewFree
Open
10
Flightradar24
Watch aircraft move across a live map.
DataNewFreemium
Open
11
Grafana Cloud
Hosted metrics, logs and traces with Grafana dashboards.
DataNewFreemium
Open
12
Flourish
Turn spreadsheets into interactive charts and stories.
DataNewFreemium
Open
13
Datawrapper
Make clean charts and maps ready for publishing.
DataNewFreemium
Open
14
RAWGraphs
Turn a spreadsheet into an unusual chart.
DataNewFree
Open
15
Kaggle
Datasets, notebooks and machine learning competitions.
DataNewFree
Open
16
Google Trends
See what people search for, over time and by place.
DataNewFree
Open
17
Metabase
Ask questions of your database and share dashboards.
DataNewFreemium
Open
18
Gapminder Tools
Animated charts of how the world has changed.
DataNewFree
Open
19
Our World in Data
Charts and research on the world's biggest problems.
DataNewFree
Open