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.
Developers and researchers building Thai text analytics pipelines who need offline linguistic utilities in Python.
Requires local Python dependencies and UTF-8 Thai corpora; there is no vendor-hosted SaaS tier on PyPI.
TLTK bundles classical Thai language processing utilities into a pip-installable toolkit aimed at academic and commercial Python projects working with UTF-8 Thai text.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Capabilities | Project description lists segmentation, POS tagging, NER, G2P, IPA transcription, and romanization modules. | Facts sourced | 2026-10-04 |
| License | Description notes the package license changed to BSD-3-Clause starting at version 1.2.2. | Facts sourced | 2026-10-04 |
| Distribution | Latest release 1.11 is published on PyPI with standard pip installation instructions. | Facts sourced | 2026-10-04 |
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.
AuthgearAuthgear is an open-source customer and workforce identity platform from Skymakers. It delivers passkeys, passwordless OTP, SAML SSO, adaptive MFA, RBAC, and user management on Authgear Cloud, customer VPC, or self-hosted deployments with data sovereignty options.
Explore tool
ChartDBChartDB visualizes and edits database schema diagrams from a single introspection query without direct database credentials on charting clients. It offers cloud and self-hosted editors, AI-assisted diagram generation, collaboration, exports, and sync with live databases.
Explore tool
8base.com8base is an AI-first low-code platform for turning ideas into production web applications. It combines backend-as-a-service with GraphQL APIs, serverless functions, and an app builder so teams can design, build, and run full-stack projects on AWS infrastructure.
Explore toolThe practical questions
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.
PyPI description states the package is free for commercial use under the New BSD License (BSD-3-Clause) from version 1.2.2 onward.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Python library API consumed via pip install tltk rather than a hosted HTTP service.. API access and subscription access may have different terms; consult the linked sources.
Requires local Python dependencies and UTF-8 Thai corpora; there is no vendor-hosted SaaS tier on PyPI.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.