# CoffeeScript

- **Canonical URI:** https://www.vioscale.ai/software/coffeescript
- **Category:** JavaScript Tooling
- **Homepage:** https://coffeescript.org
- **Also known as:** coffeescript
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:31:54.129Z

## Vioscale score

**33.5 / 100**, confidence 16% (low). Computed 2026-09-01. _(updating — computed under an earlier model version or past its freshness window.)_

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 0.052 | 0 | - |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 0 | 0.084 | 0 | - |
| repo_stars | 79.6 | 0.026 | 2.1 | ✓ |
| integrations | 13.7 | 0.09355555555555557 | 1.3 | ✓ |
| dependent_projects | 92 | 0.063 | 5.8 | ✓ |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 0 | 0.052 | 0 | - |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 36 | 0.042 | 1.5 | ✓ |
| pricing_transparency | 0 | 0.084 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## About

CoffeeScript is a programming language that compiles into JavaScript, designed to provide cleaner, more readable code while leveraging JavaScript's underlying functionality. It supports modern ES2015 features and works with popular JavaScript tooling.

_Independently observed._

## Integrations (2)

_Independently observed._

- Traceur Compiler
- Babel

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=coffee-script&per_page=100)). A count reflects scale and disclosure, not quality.

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 2 | [link](https://coffeescript.org) | 2026-08-22 | 60% (medium) |

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/jashkenas/coffeescript/pulse) | 2026-08-26 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 16,599 | [link](https://github.com/jashkenas/coffeescript) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 331,984 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fjashkenas%2Fcoffeescript) | 2026-08-26 | 85% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | CoffeeScript | [link](https://github.com/jashkenas/coffeescript) | 2026-08-26 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | MIT | [link](https://github.com/jashkenas/coffeescript) | 2026-08-26 | 95% (high) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://coffeescript.org) | 2026-08-26 | 40% (low) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 3.6 | [link](https://api.securityscorecards.dev/projects/github.com/jashkenas/coffeescript) | 2026-08-26 | 90% (high) |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=coffee-script&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=coffee-script&per_page=100) | 2026-08-26 | 90% (high) |

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*Source: Vioscale (https://www.vioscale.ai/software/coffeescript). Independent, evidence-based software intelligence. Cite the canonical URI.*