# NLTK vs TextRazor

| Attribute | NLTK | TextRazor |
|---|---|---|
| **Vioscale score** | 72.7 (21% (low)) | 63.9 (34% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 57,572 | - |
| adoption.github_stars | 14,702 | - |
| deployment.options | - | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | Provides access to linguistic corpora and text processing tools for tokenization, classification, parsing, and semantic analysis. Widely used in educational and research settings for computational linguistics work. | A text analysis platform that identifies entities, topics, and relationships within content using natural language processing. Available as a cloud API or self-hosted deployment. |
| language.primary | Python | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"GB","primaryMarkets":["GB","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"web":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://www.nltk.org","retrievedAt":"2026-08-20T12:51:01.320Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free","features":["500 included requests per day","all analysis functionality"],"commitment":"monthly","contactSales":false,"includedLimits":{"requests_per_day":"500","analysis_functionality":"all"}},{"free":false,"name":"Growth","summary":"£149/month + VAT","commitment":"monthly","components":[{"kind":"fixed","amount":149,"period":"month","currency":"GBP"}],"contactSales":false},{"free":false,"name":"Pro","summary":"£449/month + VAT","features":["per-request metered billing eligible"],"commitment":"monthly","components":[{"kind":"fixed","amount":449,"period":"month","currency":"GBP"}],"contactSales":false},{"free":false,"name":"Custom","summary":"Custom pricing","features":["high throughput cloud subscription","flexible licensing","on-premises deployment","private cloud options"],"contactSales":true}],"addOns":[{"name":"Metered billing (Pro plans and above)"}],"summary":"From £149/month. Free tier with 500 requests/day.","currency":"GBP","freeTier":true,"sourceUrl":"https://www.textrazor.com/plans","retrievedAt":"2026-08-20T14:05:43.020Z","startingPrice":{"amount":149,"period":"month","currency":"GBP"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | high |
| pricing.starting_price | - | `{"amount":149,"currency":"GBP"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | 2 | - |
| release.history | `[{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.3-rc1","date":"2026-08-12T22:28:22Z","type":"stable","version":"v3.10.3-rc1"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.3","date":"2026-08-13T06:56:10Z","type":"stable","version":"v3.10.3"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.2-rc1","date":"2026-08-05T08:52:22Z","type":"stable","version":"v3.10.2-rc1"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.2","date":"2026-08-05T10:02:22Z","type":"stable","version":"v3.10.2"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.1-rc2","date":"2026-07-29T15:05:36Z","type":"stable","version":"v3.10.1-rc2"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.1-rc1","date":"2026-07-27T08:37:09Z","type":"stable","version":"v3.10.1-rc1"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.0","date":"2026-08-05T09:57:11Z","type":"stable","version":"v3.10.0"},{"url":"https://github.com/nltk/nltk/releases/tag/v3.10.0-rc1","date":"2026-06-11T21:07:13Z","type":"stable","version":"v3.10.0-rc1"}]` | - |
| reliability.status_page | - | yes |
| security.gdpr | - | yes |
| security.scorecard | 4.8 | - |
| security.vulnerabilities | `{"count":20,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=nltk&per_page=100","last_12m":15,"max_severity":"CRITICAL"}` | - |

## Capabilities (NLP Apis)

| Capability | NLTK | TextRazor |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Custom model training | - | - |
| Domain specific models | - | - |
| Deployment model | - | - |
| Batch processing | - | - |
| Real time latency | - | - |
| Embeddings endpoint | - | - |
| Data residency EU | - | - |
| Open source | - | - |
| Pricing model | - | - |

*Source: Vioscale. Generated 2026-09-01T16:46:17.907Z. "-" = undocumented, not absent.*