# Stanford CoreNLP

- **Canonical URI:** https://www.vioscale.ai/software/stanford-corenlp
- **Category:** NLP Apis
- **Homepage:** https://stanfordnlp.github.io/CoreNLP/
- **Also known as:** stanford-corenlp
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-26T19:32:35.044Z

## Vioscale score

**44.8 / 100**, confidence 27% (low). Computed 2026-09-01.

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

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 100 | 0.041 | 4.1 | ✓ |
| reliability | 0 | 0.068 | 0 | - |
| capabilities | 0 | 0.098 | 0 | - |
| repo_stars | 75.5 | 0.047 | 3.6 | ✓ |
| integrations | 0 | 0.054 | 0 | - |
| dependent_projects | 15.1 | 0.054 | 0.8 | ✓ |
| dev_activity | 0 | 0.135 | 0 | ✓ |
| release_cadence | 48.9 | 0.081 | 4 | ✓ |
| security_posture | 0 | 0.122 | 0 | - |
| package_downloads | 0 | 0.041 | 0 | - |
| security_score | 26 | 0.054 | 1.4 | ✓ |
| pricing_transparency | 80 | 0.054 | 4.3 | ✓ |
| community_qa_activity | 0 | 0.135 | 0 | - |

## Pricing

_As of 2026-08-19, [verify at source](https://stanfordnlp.github.io/CoreNLP/). Independently observed._

Open source · Free tier

## About

An open-source toolkit that analyzes text to extract linguistic features including word boundaries, grammatical tags, entities, dependency relationships, and semantic properties, supporting eight languages.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, macOS, Linux, Windows
- **Deployment:** Self-hosted

## Release history

| Version | Date | Type |
|---|---|---|
| [v4.5.10](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.10) | 2025-06-07 | stable |
| [v4.5.9](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.9) | 2025-04-07 | stable |
| [v4.5.8](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.8) | 2024-12-29 | stable |
| [v4.5.7](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.7) | 2024-04-28 | stable |
| [v4.5.6](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.6) | 2024-02-01 | stable |
| [v4.5.5](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.5) | 2023-09-06 | stable |
| [v4.5.4](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.4) | 2023-03-16 | stable |
| [v4.5.3](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.3) | 2023-03-11 | stable |
| [v4.5.2](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.2) | 2023-03-11 | stable |
| [v4.5.1](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.1) | 2022-08-30 | stable |
| [v4.5.0](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.5.0) | 2022-07-22 | stable |
| [v4.4.0](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.4.0) | 2022-01-25 | stable |
| [v4.3.2](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.3.2) | 2021-11-18 | stable |
| [v4.3.1](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.3.1) | 2021-10-22 | stable |
| [v4.3.0](https://github.com/stanfordnlp/CoreNLP/releases/tag/v4.3.0) | 2021-10-06 | stable |

_… and 4 earlier release(s)._

## Security & compliance


Known vulnerabilities: 0 (0 in the last 12 months) ([source](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=edu.stanford.nlp%3Astanford-kbp&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.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.free_tier | yes | [link](https://stanfordnlp.github.io/CoreNLP/) | 2026-08-19 | 60% (medium) |
| pricing.price_level | free | [link](https://stanfordnlp.github.io/CoreNLP/) | 2026-08-19 | 60% (medium) |
| pricing.transparent | yes | [link](https://stanfordnlp.github.io/CoreNLP/) | 2026-08-19 | 60% (medium) |
| pricing.model | commercial | [link](https://stanfordnlp.github.io/CoreNLP/) | 2026-08-26 | 48% (low) |

### activity

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

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 10,102 | [link](https://github.com/stanfordnlp/CoreNLP) | 2026-08-26 | 90% (high) |
| adoption.dependent_repos | 7 | [link](https://packages.ecosyste.ms/api/v1/packages/lookup?repository_url=https%3A%2F%2Fgithub.com%2Fstanfordnlp%2FCoreNLP) | 2026-08-26 | 85% (high) |

### language

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

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | GPL-3.0 | [link](https://github.com/stanfordnlp/CoreNLP) | 2026-08-26 | 95% (high) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 92 | [link](https://github.com/stanfordnlp/CoreNLP/releases) | 2026-08-26 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.scorecard | 2.6 | [link](https://api.securityscorecards.dev/projects/github.com/stanfordnlp/CoreNLP) | 2026-08-26 | 90% (high) |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=edu.stanford.nlp%3Astanford-kbp&per_page=100","last_12m":0,"max_severity":null}` | [link](https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=maven&package_name=edu.stanford.nlp%3Astanford-kbp&per_page=100) | 2026-08-26 | 90% (high) |

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