Perspective vs Vega
A data-driven comparison of two JavaScript visualization libraries: popularity, development activity, licensing and installation. Updated .
PerspectiveInteractive analytics and visualization component for large and streaming datasets, built on WebAssembly.
VegaVega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs.
Key differences
- Vega and Perspective have a similar number of GitHub stars (12K vs 11.3K).
- Perspective had more development activity over the last 12 months: 337 commits vs 148.
- Vega is downloaded 73× as often on npm (1.4M vs 19.1K per week).
- Perspective is licensed under Apache-2.0; Vega under BSD-3-Clause.
- Perspective is written primarily in Rust, Vega in JavaScript.
- Vega is the older project: its repository was created in 2013, Perspective's in 2017.
By the numbers
- Perspective
- Vega
Show data as a table
| Metric | Perspective | Vega |
|---|---|---|
| GitHub stars | 11,270 | 12,008 |
| npm downloads / week | 19,052 | 1,394,249 |
| Commits, last 12 months | 337 | 148 |
| Contributors | 89 | 150 |
| Forks | 1,344 | 1,582 |
Development activity
Commits per month to each default branch, last 12 complete months.
- Perspective
- Vega
Show data as a table
| Month | Perspective | Vega |
|---|---|---|
| Oct 2025 | 23 | 9 |
| Nov 2025 | 10 | 18 |
| Dec 2025 | 17 | 16 |
| Jan 2026 | 22 | 9 |
| Feb 2026 | 22 | 9 |
| Mar 2026 | 40 | 9 |
| Apr 2026 | 36 | 15 |
| May 2026 | 29 | 3 |
| Jun 2026 | 14 | 2 |
| Jul 2026 | 25 | 32 |
| Aug 2026 | 47 | 19 |
| Sep 2026 | 52 | 7 |
Side by side
| Attribute | Perspective | Vega |
|---|---|---|
| Description | Interactive analytics and visualization component for large and streaming datasets, built on WebAssembly. | Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. |
| Category | More JavaScript visualization libraries | More JavaScript visualization libraries |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Rust | JavaScript |
| Status | Active | Active |
| Latest release | v5.5.1 () | v6.4.0 () |
| Last commit | ||
| Repository created | ||
| Open issues | 37 | 450 |
| Install | npm install @finos/perspective | npm install vega |
Which should you choose?
Popularity and activity are only part of the story. Consider which ecosystem you work in, the chart types and interactions you need, how much data you render, and whether the license fits your project. Both tool pages list alternatives if neither is quite right.
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Perspective
Interactive analytics and visualization component for large and streaming datasets, built on WebAssembly.
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Vega
Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs.