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Agents tracked: 440 Downloads (7d): 202M down 19.5% GitHub stars: 10.4M Releases (7d): 607 Agent status: all upSince last limit reset: Claude 28d · Codex 0d Updated Oct 21, 2026

Altair

Declarative statistical visualization library for Python using Vega-Lite.

Charts and data visualisation PyPI BSD

Used in agent projects
7
0.4% of 1,622 Python repos built with AI coding agents; 314 counting our dependency samples
Gid Score
67 /100
#356 of 3,794 tools, #9 in charts and data visualisation · ranking
Rank in charts and data visualisation
#24 of 84
by use in those projects
Downloads
9.7M
PyPI, last 7 days, altair
GitHub stars
10.5K
881 forks · last push Oct 17, 2026

How Altair is used

Altair is a dependency in 7 of the 6,208 public GitHub projects set up for AI coding agents that we scanned, too few to describe it from them alone. Our scan also samples projects by dependency (Solana 2,661, Ethereum and EVM 1,496, 3D and games 2,818, agent frameworks and SDKs 10,983); counting those, it appears in 314 projects, and what it is used with below comes from all of them. The most used alternative in our scan is Matplotlib (167 projects). Projects that use it most often also use pandas (97.5%), NumPy (95.2%), Click (92.0%).

Altair popularity over time

Top tools by Gid Score

Altair: downloads per weekPyPI, altair 9,562,051
Altair: GitHub starsvega/altair 10,502

Gid Score 67: downloads 85, use in agent projects 67, GitHub stars 51, downloads trend 53 (each 0-100). How it is calculated.

Often used with Altair

pandas97.5% of Altair projects · 22.7× more than average
NumPy95.2% of Altair projects · 16.3× more than average
Click92.0% of Altair projects · 36.9× more than average
Jinja291.1% of Altair projects · 41.9× more than average
jsonschema90.8% of Altair projects · 55.8× more than average
attrs90.4% of Altair projects · 130.6× more than average
MarkupSafe90.1% of Altair projects · 121.6× more than average
Pillow90.1% of Altair projects · 23.5× more than average

From all 314 projects in our scan that use Altair, including the dependency samples.

How Altair is funded

Most funded tools

Ways to fund Altair

Own page

As the maintainers list them in FUNDING.yml on GitHub. Checked Oct 20, 2026.

Install

Packagepip install altair
Main stacksPython (313), Next.js (1)
Example projectsYuhangChen1/Paper2All, bingreeky/MaAS, camel-ai/seta, neo4j-product-examples/graphrag-examples, Hoanganhvu123/ShoppingGPT

Alternatives to Altair

All charts and data visualisation

Tools that do the same job, so a project picks one or the other. Add-ons and libraries used alongside Altair are not listed here; they are in "Often used with".

Tool Gid Score Used in agent projectsDownloads / wk GitHub starsLicense
Matplotlib pypi
Python library for creating static, animated and interactive plots and visualizations.
80 167 (10.3%) 41.3M 23.4K PSF-2.0
Seaborn pypi
Statistical data visualization library built on matplotlib with rich plot types.
69 59 (3.6%) 7.1M 14.1K BSD
Plotly pypi
Interactive data visualization library for Python with rich chart and dashboard support.
72 57 (3.5%) 13.3M 18.8K MIT
Bokeh pypi
Create interactive plots and applications in the browser from Python code.
60 3 (0.2%) 1.5M 20.5K BSD-3-Clause
plotnine pypi
Grammar of Graphics implementation for Python inspired by ggplot2.
48 2 (0.1%) 593K 4,774 MIT

More in Charts and data visualisation: Recharts Chart.js Mermaid XY Flow D3.js React Chart.js 2 Diagrams Apache ECharts

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