# tsup

- **Canonical URI:** https://www.vioscale.ai/software/tsup
- **Category:** Bundlers
- **Homepage:** https://tsup.egoist.dev
- **Also known as:** tsup
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:20:49.600Z

## Vioscale score

**45.5 / 100**, confidence 21% (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 |
|---|--:|--:|--:|:--:|
| capabilities | 0 | 0.07844444444444446 | 0 | - |
| repo_stars | 76.5 | 0.026 | 2 | ✓ |
| integrations | 0 | 0.07033333333333334 | 0 | - |
| dependent_projects | 66.3 | 0.063 | 4.2 | ✓ |
| dev_activity | 0 | 0.094 | 0 | ✓ |
| release_cadence | 95.6 | 0.052 | 5 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 35 | 0.042 | 1.5 | ✓ |
| community_qa_activity | 0 | 0.063 | 0 | - |

## About

A tool that bundles TypeScript libraries with automatic configuration, supporting Node.js native features and experimental CSS support.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI

## Release history

| Version | Date | Type |
|---|---|---|
| [v8.5.1](https://github.com/egoist/tsup/releases/tag/v8.5.1) | 2025-11-12 | stable |
| [v8.5.0](https://github.com/egoist/tsup/releases/tag/v8.5.0) | 2025-05-16 | stable |
| [v8.4.0](https://github.com/egoist/tsup/releases/tag/v8.4.0) | 2025-02-25 | stable |
| [v8.3.6](https://github.com/egoist/tsup/releases/tag/v8.3.6) | 2025-01-25 | stable |
| [v8.3.5](https://github.com/egoist/tsup/releases/tag/v8.3.5) | 2024-10-26 | stable |
| [v8.3.4](https://github.com/egoist/tsup/releases/tag/v8.3.4) | 2024-10-25 | stable |
| [v8.3.3](https://github.com/egoist/tsup/releases/tag/v8.3.3) | 2024-10-25 | stable |
| [v8.3.1](https://github.com/egoist/tsup/releases/tag/v8.3.1) | 2024-10-25 | stable |
| [v8.3.0](https://github.com/egoist/tsup/releases/tag/v8.3.0) | 2024-09-17 | stable |
| [v8.2.4](https://github.com/egoist/tsup/releases/tag/v8.2.4) | 2024-08-02 | stable |
| [v8.2.3](https://github.com/egoist/tsup/releases/tag/v8.2.3) | 2024-07-24 | stable |
| [v8.2.2](https://github.com/egoist/tsup/releases/tag/v8.2.2) | 2024-07-22 | stable |
| [v8.2.1](https://github.com/egoist/tsup/releases/tag/v8.2.1) | 2024-07-20 | stable |
| [v8.2.0](https://github.com/egoist/tsup/releases/tag/v8.2.0) | 2024-07-19 | stable |
| [v8.1.2](https://github.com/egoist/tsup/releases/tag/v8.1.2) | 2024-07-17 | stable |

_… and 5 earlier release(s)._

## Security & compliance


Known vulnerabilities: 1 (0 in the last 12 months), max severity LOW ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=tsup&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.

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 0 | [link](https://github.com/egoist/tsup/pulse) | 2026-08-18 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 11,291 | [link](https://github.com/egoist/tsup) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 9,462 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fegoist%2Ftsup) | 2026-08-26 | 85% (high) |

### language

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

### license

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

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 8 | [link](https://github.com/egoist/tsup/releases) | 2026-08-26 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 3.5 | [link](https://api.securityscorecards.dev/projects/github.com/egoist/tsup) | 2026-08-26 | 90% (high) |
| security.vulnerabilities | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=tsup&per_page=100","last_12m":0,"max_severity":"LOW"}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=tsup&per_page=100) | 2026-08-26 | 90% (high) |

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