python-frog
Python binding to Frog for Dutch NLP tasks including POS tagging, lemmatisation, dependency parsing, and NER.
- Status
- Generally available
- Last checked
- Checked · Oct 10, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Python-frog is a Python library that provides bindings to the Frog natural language processing suite specifically tailored for Dutch. It supports various NLP tasks such as part-of-speech tagging, lemmatization, dependency parsing, and named entity recognition.
Python-frog stands out as a specialized tool for Dutch natural language processing tasks, offering comprehensive capabilities including POS tagging, lemmatization, dependency parsing, and named entity recognition.
When it fits — and when it doesn’t
A good fit for
Projects specifically requiring Dutch NLP capabilities
Researchers working with Dutch text data who need comprehensive NLP tools
Look elsewhere if
Applications that require support for languages other than Dutch
Teams looking for cloud-based or managed services for their NLP needs
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited language support
Python-frog is specifically tailored for Dutch and does not support other languages out of the box.
- 02
Dependency on Frog NLP suite
Functionality heavily relies on the availability and performance of the Frog natural language processing suite, which might introduce additional points of failure or limitations.
- 03
Narrow scope of tasks supported
Python-frog is specialized in a few NLP tasks (POS tagging, lemmatization, dependency parsing) and does not cover more advanced NLP tasks such as sentiment analysis or machine translation.
- 04
Small community support
Given its niche focus on Dutch language processing, the user base is likely smaller compared to broader NLP libraries, which can result in fewer resources and slower issue resolution.
What it does well
POS tagging for Dutch text
Lemmatization of Dutch words
Dependency parsing for Dutch sentences
Named Entity Recognition (NER) in Dutch
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 python-frog
Setup steps, common gotchas and what to check after 30 days.
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