A hopefully comprehensive list of currently 286 tools used in corpus compilation and analysis.
This list is kept up to date by its users. Hence, please feel free to contribute by suggesting new tools.
You can also make suggestions, e.g., corrections, regarding individual tools by clicking the ✎ symbol. As this is a non-commercial side (side, side) project, checking and incorporating updates usually takes some time.
There is also a comprehensive list of all tags in the database.
| Tool | Description | Tags | Platforms | Pricing |
|---|---|---|---|---|
| almaneser / SALTA ✎ | Semantic Parser and PoS Tagger for English | parser, pos tagger, tagging | Free (with licence agreement) | |
| AntCLAWSGUI ✎ | Front-end interface for CLAWS tagger | pos tagger, tagging | Windows | Free |
| BFSU Stanford PoS Tagger (Light) ✎ | A GUI for the Standford PoS tagger | pos tagger, tagging | Windows | Free |
| CLAWS PoS-Tagger ✎ | The CLAWS part-of-speech tagger. | pos tagger, tagging | Web | Via licence or in-house tagging at Lancaster |
| DisMo ✎ | An automatic multi-level annotator for spoken language corpora. | spoken, multilevel, multi-layer, pos tagger, annotation, tagging | ||
| SoMeWeTa ✎ | A part-of-speech tagger with support for domain adaptation and external resources. | tagging, pos, pos tagger | Linux, Mac, Windows | Free, Open Source |
| Stanford Log-linear POS Tagger ✎ | PoS Tagger (with Penn Treebank Tagset) for English, Arabic, Chinese, German | pos tagger, tagging | Free | |
| TagAnt ✎ | Part-of-speech tagging tool built on Tree Tagger | pos tagger, tagging | Windows, Mac, Linux | Free |
| Textanz ✎ | Language analysis program that produces frequency lists, word lists, parts of speech tags. | wordlists, concordancer, pos tagger, dictionary | Any OS | Free, Open Source |
| The Simple PoS Tagger ✎ | A simply PoS-tagger utilizing Perl Lingua::EN:Tagger | pos tagger, tagging | Windows | Free |
| TigerSearch ✎ | Tool for searching syntactically and PoS-tagged corpora | search tool, pos tagger | Free | |
| TnT - Thorsten Brants's PoS Tagger ✎ | A simple PoS-Tagger | pos tagger, tagger, tagging | Windows/Unix | Available via Stanford |
| TreeTagger ✎ | Tool for annotating text with part-of-speech and lemma information | pos tagger, annotation | Windows, Mac, Linux | Free |
| Tweet NLP ✎ | Tweet tokenizer, PoS Tagger, hierarchical word clusters, and a dependency parser for tweets, along with annotated corpora and web-based annotation tools. Clusters: http://www.cs.cmu.edu/~ark/TweetNLP/cluster_viewer.html | pos tagger, tokenizer, parser | Free | |
| UralicNLP ✎ | NLP tools (primarily) for Uralic languages | uralic, parser, pos tagger, tagging, inflection, morphological tagger | Linux, Mac, Windows | Free |
| Wmatrix ✎ | Tool for corpus analysis and comparison. Provides access to CLAWS and USAS. | wordlists, concordancer, pos tagger, semantic tagger, keywords, web-based | Web | £50 per username per year |
| YACSI Chinese Tokeniser / PoS Tagger ✎ | A Chinese tokenizer and PoS tagger | chinese, tokenizer, pos tagger | Windows | Free |
| Word Frequency Analyser ✎ | A web-based tool for analyzing word frequencies that also produces frequency charts and word clouds. | pos tagger, tokenizer, lemmatizer, frequency analysis | Web | Free |
Last Updated: July 04, 2025.
In case you are interested, the data is also available in JSON format.