Developer tools · Vendor site 2026-10-04
Thai Language Toolkit (tltk) is an open-source Python package from Chulalongkorn University for Thai NLP tasks including syllable and word segmentation, POS tagging, named entity recognition, romanization, and phoneme conversion. It expects UTF-8 Thai input and ships via PyPI for Python 3.6+ environments.
Understand the total cost
Free
Free
PyPI description states the package is free for commercial use under the New BSD License (BSD-3-Clause) from version 1.2.2 onward.
No retained pricing changes yet. A current price alone does not establish a historical trend.
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Yes. Thai Language Toolkit has an ongoing free plan. PyPI description states the package is free for commercial use under the New BSD License (BSD-3-Clause) from version 1.2.2 onward.
Thai Language Toolkit is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Python library API consumed via pip install tltk rather than a hosted HTTP service.