Model Hubs & Serving

Frog

Memory-based NLP suite for Dutch: PoS tagging, lemmatization, parsing, and more.

Status
Generally available
Last checked
Checked · Oct 16, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Frog is a comprehensive memory-based natural language processing library specifically designed for the Dutch language. It offers functionalities such as part-of-speech tagging, lemmatization, dependency parsing, named entity recognition, shallow parsing, and morphological analysis.

Frog stands out as a specialized tool for the Dutch language, offering a wide range of NLP functionalities in one package, making it particularly useful for researchers and developers focused on Dutch text analysis.

When it fits — and when it doesn’t

A good fit for

  • Researchers and developers working with Dutch language data who need a comprehensive NLP suite.

  • Projects requiring detailed linguistic analysis of Dutch text.

Look elsewhere if

  • Applications that require real-time processing or very large datasets, as it may be limited by local resources.

  • Users needing support for languages other than Dutch.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond Dutch

    Frog is specifically designed for the Dutch language and lacks robust support for other languages.

  2. 02

    Complex setup process

    Setting up Frog requires a detailed configuration, including downloading specific models and dependencies which can be time-consuming.

  3. 03

    Small community and limited third-party integrations

    Due to its niche focus on Dutch NLP, the ecosystem around Frog is relatively small compared to more general-purpose NLP libraries like spaCy or NLTK.

  4. 04

    Performance issues with large datasets

    Processing large volumes of text can be slow and resource-intensive, leading to potential bottlenecks in production environments.

What it does well

  • Comprehensive NLP suite for Dutch

  • Part-of-speech tagging and lemmatization

  • Dependency parsing and named entity recognition

  • Morphological analysis

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Frog

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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