Universal Dependencies v2.17 License Agreement
(2025/11/15)
Universal Dependencies v2.17 License Terms
Universal Dependencies v2.17 (referred to as “UD” in the rest of this document) is a collection of linguistic data and tools. Each of the treebanks has its own license terms and you (the “User”) are responsible for complying with the license terms applicable to those parts of UD which you use. If you do not agree with the license terms, you must stop using UD and destroy all copies of UD data that you have obtained.
You are specifically reminded that some of the treebanks permit only non-commercial usage.
The additional software tools are provided as-is (without any warranty) and are redistributed under GNU GPL Version 3.
The license for every treebank included in the release is specified in the appropriate treebank directory.
Overview of the treebanks and their license terms
| Treebank | License |
|---|---|
| Abaza-ATB | CC BY-SA 4.0 |
| Abkhaz-AbNC | CC BY-SA 4.0 |
| Afrikaans-AfriBooms | CC BY-SA 4.0 |
| Akkadian-PISANDUB | CC BY-SA 4.0 |
| Akkadian-RIAO | CC BY-SA 3.0 |
| Akuntsu-TuDeT | CC BY-SA 4.0 |
| Albanian-STAF | CC BY-SA 4.0 |
| Albanian-TSA | CC BY-SA 4.0 |
| Alemannic-DIVITAL | CC BY-SA 4.0 |
| Alemannic-UZH | CC BY-SA 4.0 |
| Amharic-ATT | CC BY-SA 4.0 |
| Ancient_Greek-PROIEL | CC BY-NC-SA 3.0 |
| Ancient_Greek-PTNK | CC BY-SA 4.0 |
| Ancient_Greek-Perseus | CC BY-NC-SA 2.5 |
| Ancient_Hebrew-PTNK | CC BY-NC 4.0 |
| Apurina-UFPA | CC BY-SA 4.0 |
| Arabic-NYUAD | CC BY-SA 4.0 |
| Arabic-PADT | CC BY-NC-SA 3.0 |
| Arabic-PUD | CC BY-SA 3.0 |
| Armenian-ArmTDP | CC BY-SA 4.0 |
| Armenian-BSUT | CC BY-SA 4.0 |
| Assyrian-AS | CC BY-SA 4.0 |
| Azerbaijani-TueCL | CC BY-SA 4.0 |
| Bambara-CRB | CC BY-SA 4.0 |
| Basque-BDT | CC BY-NC-SA 3.0 |
| Bavarian-MaiBaam | CC BY-SA 4.0 |
| Beja-Autogramm | CC BY-SA 4.0 |
| Belarusian-HSE | CC BY-SA 4.0 |
| Bengali-BRU | CC BY-SA 4.0 |
| Bhojpuri-BHTB | CC BY-SA 4.0 |
| Bokota-ChibErgIS | CC BY-SA 4.0 |
| Bororo-BDT | CC BY-SA 4.0 |
| Breton-KEB | CC BY-SA 4.0 |
| Bulgarian-BTB | CC BY-NC-SA 3.0 |
| Buryat-BDT | CC BY-SA 4.0 |
| Cantonese-HK | CC BY-SA 4.0 |
| Cappadocian-AMGiC | CC BY-SA 4.0 |
| Cappadocian-TueCL | CC BY-SA 4.0 |
| Catalan-AnCora | CC BY 4.0 |
| Cebuano-GJA | CC BY-SA 4.0 |
| Central_Kurdish-Mukri | CC BY-SA 4.0 |
| Chinese-Beginner | CC BY-NC-SA 3.0 |
| Chinese-CFL | CC BY-SA 4.0 |
| Chinese-GSD | CC BY-SA 4.0 |
| Chinese-GSDSimp | CC BY-SA 4.0 |
| Chinese-HK | CC BY-SA 4.0 |
| Chinese-PUD | CC BY-SA 3.0 |
| Chinese-PatentChar | CC BY-NC-SA 3.0 |
| Chintang-CTNTB | CC BY-NC-SA 4.0 |
| Chukchi-HSE | CC BY-SA 4.0 |
| Classical_Armenian-CAVaL | CC BY-NC-SA 4.0 |
| Classical_Chinese-Kyoto | PD |
| Classical_Chinese-TueCL | CC BY-SA 4.0 |
| Coptic-Bohairic | CC BY 4.0 |
| Coptic-Scriptorium | CC BY 4.0 |
| Croatian-SET | CC BY-SA 4.0 |
| Czech-CAC | CC BY-SA 4.0 |
| Czech-CLTT | CC BY-SA 4.0 |
| Czech-FicTree | CC BY-NC-SA 4.0 |
| Czech-PDTC | CC BY-NC-SA 4.0 |
| Czech-PUD | CC BY-SA 4.0 |
| Czech-Poetry | CC BY-SA 4.0 |
| Danish-DDT | CC BY-SA 4.0 |
| Dutch-Alpino | CC BY-SA 4.0 |
| Dutch-LassySmall | CC BY-SA 4.0 |
| Egyptian-UJaen | CC BY-SA 4.0 |
| English-Atis | CC BY-SA 4.0 |
| English-CHILDES | CC BY-SA 4.0 |
| English-CTeTex | CC BY-SA 4.0 |
| English-ESLSpok | CC BY-SA 4.0 |
| English-EWT | CC BY-SA 4.0 |
| English-GENTLE | CC BY-NC-SA 4.0 |
| English-GUM | CC BY-NC-SA 4.0 |
| English-GUMReddit | CC BY 4.0 |
| English-LinES | CC BY-NC-SA 4.0 |
| English-LittlePrince | CC BY-SA 4.0 |
| English-PUD | CC BY-SA 3.0 |
| English-ParTUT | CC BY-NC-SA 4.0 |
| English-Pronouns | CC BY-SA 4.0 |
| Erzya-JR | CC BY-SA 4.0 |
| Esperanto-Cairo | CC BY-SA 4.0 |
| Esperanto-Prago | CC BY-SA 4.0 |
| Estonian-EDT | CC BY-NC-SA 4.0 |
| Estonian-EWT | CC BY-NC-SA 4.0 |
| Faroese-FarPaHC | CC BY-SA 4.0 |
| Faroese-OFT | CC BY-SA 4.0 |
| Finnish-FTB | CC BY 4.0 |
| Finnish-OOD | CC BY-SA 4.0 |
| Finnish-PUD | CC BY-SA 4.0 |
| Finnish-TDT | CC BY-SA 4.0 |
| French-ALTS | CC BY-SA 4.0 |
| French-FQB | LGPL-LR |
| French-GSD | CC BY-SA 4.0 |
| French-PUD | CC BY-SA 3.0 |
| French-ParTUT | CC BY-NC-SA 4.0 |
| French-ParisStories | CC BY-SA 4.0 |
| French-PoitevinDIVITAL | CC BY-SA 4.0 |
| French-Rhapsodie | CC BY-SA 4.0 |
| French-Sequoia | LGPL-LR |
| Frisian_Dutch-Fame | CC BY-SA 4.0 |
| Galician-CTG | CC BY-NC-SA 3.0 |
| Galician-PUD | CC BY-SA 4.0 |
| Galician-TreeGal | LGPL-LR |
| Georgian-GLC | CC BY-SA 4.0 |
| Georgian-GNC | CC BY-SA 4.0 |
| German-GSD | CC BY-SA 4.0 |
| German-HDT | CC BY-SA 4.0 |
| German-LIT | CC BY-NC-SA 4.0 |
| German-PUD | CC BY-SA 3.0 |
| Gheg-GPS | CC BY-SA 4.0 |
| Gothic-PROIEL | CC BY-NC-SA 3.0 |
| Greek-Cretan | CC BY-SA 4.0 |
| Greek-GDT | CC BY-NC-SA 3.0 |
| Greek-GUD | CC BY-SA 4.0 |
| Greek-Lesbian | CC BY-SA 4.0 |
| Greek-Messinian | CC BY-SA 4.0 |
| Guajajara-TuDeT | CC BY-SA 4.0 |
| Guarani-OldTuDeT | CC BY-SA 4.0 |
| Gujarati-GujTB | CC BY-SA 4.0 |
| Gwichin-TueCL | CC BY-SA 4.0 |
| Haitian_Creole-Adolphe | CC BY-SA 4.0 |
| Haitian_Creole-Autogramm | CC BY-SA 4.0 |
| Hausa-NorthernAutogramm | CC BY-SA 4.0 |
| Hausa-SouthernAutogramm | CC BY-SA 4.0 |
| Hausa-WesternAutogramm | CC BY-SA 4.0 |
| Hebrew-HTB | CC BY-NC-SA 4.0 |
| Hebrew-IAHLTknesset | CC BY-SA 4.0 |
| Hebrew-IAHLTwiki | CC BY-SA 4.0 |
| Highland_Puebla_Nahuatl-ITML | CC BY-SA 4.0 |
| Hindi-HDTB | CC BY-NC-SA 4.0 |
| Hindi-PUD | CC BY-SA 3.0 |
| Hittite-HitTB | CC BY-SA 4.0 |
| Hungarian-Szeged | CC BY-NC-SA 3.0 |
| Icelandic-GC | CC BY-SA 4.0 |
| Icelandic-IcePaHC | CC BY-SA 4.0 |
| Icelandic-Modern | CC BY-SA 4.0 |
| Icelandic-PUD | CC BY-SA 4.0 |
| Ika-ChibErgIS | CC BY-SA 4.0 |
| Indonesian-CSUI | CC BY-SA 4.0 |
| Indonesian-GSD | CC BY-SA 4.0 |
| Indonesian-PUD | CC BY-SA 3.0 |
| Irish-Cadhan | CC BY-SA 4.0 |
| Irish-IDT | CC BY-SA 3.0 |
| Irish-TwittIrish | CC BY-SA 4.0 |
| Italian-ISDT | CC BY-NC-SA 3.0 |
| Italian-KIParlaForest | CC BY-NC-SA 4.0 |
| Italian-MarkIT | CC BY 4.0 |
| Italian-Old | CC BY-SA 4.0 |
| Italian-PUD | CC BY-SA 3.0 |
| Italian-ParTUT | CC BY-NC-SA 4.0 |
| Italian-ParlaMint | CC BY-SA 4.0 |
| Italian-PoSTWITA | CC BY-NC-SA 4.0 |
| Italian-TWITTIRO | CC BY-SA 4.0 |
| Italian-VIT | CC BY-NC-SA 3.0 |
| Italian-Valico | CC BY-SA 4.0 |
| Japanese-BCCWJ | CC BY-NC-SA 4.0 |
| Japanese-BCCWJLUW | CC BY-NC-SA 4.0 |
| Japanese-GSD | CC BY-SA 4.0 |
| Japanese-GSDLUW | CC BY-SA 4.0 |
| Japanese-PUD | CC BY-SA 3.0 |
| Japanese-PUDLUW | CC BY-SA 3.0 |
| Javanese-CSUI | CC BY-SA 4.0 |
| Kaapor-TuDeT | CC BY-SA 4.0 |
| Kangri-KDTB | CC BY-SA 4.0 |
| Karelian-KKPP | CC BY-SA 4.0 |
| Karo-TuDeT | CC BY-SA 4.0 |
| Kazakh-KTB | CC BY-SA 4.0 |
| Khoekhoe-KDT | CC BY-NC-SA 4.0 |
| Khunsari-AHA | CC BY-SA 4.0 |
| Kiche-IU | CC BY-SA 4.0 |
| Komi_Permyak-UH | CC BY-SA 4.0 |
| Komi_Zyrian-IKDP | CC BY-SA 4.0 |
| Komi_Zyrian-Lattice | CC BY-SA 4.0 |
| Korean-GSD | CC BY-SA 4.0 |
| Korean-KSL | CC BY-SA 4.0 |
| Korean-Kaist | CC BY-SA 4.0 |
| Korean-LittlePrince | CC BY-SA 4.0 |
| Korean-PUD | CC BY-SA 3.0 |
| Kyrgyz-KTMU | CC BY-SA 4.0 |
| Kyrgyz-TueCL | CC BY-SA 4.0 |
| Latgalian-Cairo | CC BY-SA 4.0 |
| Latin-CIRCSE | CC BY-SA 4.0 |
| Latin-ITTB | CC BY-NC-SA 3.0 |
| Latin-LLCT | CC BY-SA 4.0 |
| Latin-PROIEL | CC BY-NC-SA 3.0 |
| Latin-Perseus | CC BY-NC-SA 2.5 |
| Latin-UDante | CC BY-NC-SA 3.0 |
| Latvian-Cairo | CC BY-SA 4.0 |
| Latvian-LVTB | CC BY-SA 4.0 |
| Ligurian-GLT | C-UDA 1.0 |
| Lithuanian-ALKSNIS | CC BY-SA 4.0 |
| Lithuanian-HSE | CC BY-SA 4.0 |
| Livvi-KKPP | CC BY-SA 4.0 |
| Low_Saxon-LSDC | CC BY-SA 4.0 |
| Luxembourgish-LuxBank | CC BY-SA 4.0 |
| Macedonian-MTB | CC BY-SA 4.0 |
| Madi-Jarawara | CC BY-SA 4.0 |
| Maghrebi_Arabic_French-Arabizi | CC BY-SA 4.0 |
| Makurap-TuDeT | CC BY-SA 4.0 |
| Malayalam-UFAL | CC BY-SA 4.0 |
| Maltese-MUDT | CC BY-SA 4.0 |
| Manx-Cadhan | CC BY-SA 4.0 |
| Marathi-UFAL | CC BY-SA 4.0 |
| Mbya_Guarani-Dooley | CC BY-NC-SA 4.0 |
| Mbya_Guarani-Thomas | CC BY-NC-SA 4.0 |
| Middle_French-ALTM | CC BY-SA 4.0 |
| Middle_French-PROFITEROLE | CC BY-NC-SA 4.0 |
| Moksha-JR | CC BY-SA 4.0 |
| Munduruku-TuDeT | CC BY-SA 4.0 |
| Naga-Suansu | CC BY-SA 4.0 |
| Naija-NSC | CC BY-SA 4.0 |
| Nayini-AHA | CC BY-SA 4.0 |
| Neapolitan-RB | CC BY-SA 4.0 |
| Nenets-Tundra | CC BY-SA 4.0 |
| Nheengatu-CompLin | CC BY-NC-SA 4.0 |
| North_Sami-Giella | CC BY-SA 4.0 |
| Northern_Kurdish-Kurmanji | CC BY-SA 4.0 |
| Northwest_Gbaya-Autogramm | CC BY-SA 4.0 |
| Norwegian-Bokmaal | CC BY-SA 4.0 |
| Norwegian-Nynorsk | CC BY-SA 4.0 |
| Occitan-TTB | CC BY-NC-SA 4.0 |
| Odia-ODTB | CC BY-SA 4.0 |
| Old_Church_Slavonic-PROIEL | CC BY-NC-SA 4.0 |
| Old_East_Slavic-Birchbark | CC BY-SA 4.0 |
| Old_East_Slavic-RNC | CC BY-SA 4.0 |
| Old_East_Slavic-Ruthenian | CC BY-SA 4.0 |
| Old_East_Slavic-TOROT | CC BY-NC-SA 4.0 |
| Old_English-Cairo | CC BY-SA 4.0 |
| Old_French-ALTM | CC BY-SA 4.0 |
| Old_French-PROFITEROLE | CC BY-NC-SA 3.0 |
| Old_Irish-DipSGG | CC BY-NC-SA 4.0 |
| Old_Irish-DipWBG | CC BY-SA 4.0 |
| Old_Occitan-CorAG | CC BY-SA 4.0 |
| Old_Turkish-Clausal | CC0 1.0 |
| Ottoman_Turkish-BOUN | CC BY-SA 4.0 |
| Ottoman_Turkish-DUDU | CC BY-SA 4.0 |
| Pashto-Sikaram | CC BY-SA 4.0 |
| Paumari-TueCL | CC BY-SA 4.0 |
| Persian-PerDT | CC BY-SA 4.0 |
| Persian-Seraji | CC BY-SA 4.0 |
| Pesh-ChibErgIS | CC BY-SA 4.0 |
| Phrygian-KUL | CC BY-SA 4.0 |
| Polish-LFG | GNU GPL 3.0 |
| Polish-MPDT | CC BY-SA 4.0 |
| Polish-PDB | CC BY-NC-SA 4.0 |
| Polish-PUD | CC BY-SA 4.0 |
| Pomak-Philotis | CC BY-NC-SA 3.0 |
| Portuguese-Bosque | CC BY-SA 4.0 |
| Portuguese-CINTIL | CC BY-NC-ND 4.0 |
| Portuguese-DANTEStocks | CC BY 4.0 |
| Portuguese-GSD | CC BY-SA 4.0 |
| Portuguese-PUD | CC BY-SA 3.0 |
| Portuguese-PetroGold | CC BY-SA 4.0 |
| Portuguese-Porttinari | CC BY 4.0 |
| Romanian-ArT | CC BY-SA 4.0 |
| Romanian-MolDoRo | CC BY-SA 4.0 |
| Romanian-Nonstandard | CC BY-SA 4.0 |
| Romanian-RRT | CC BY-SA 4.0 |
| Romanian-SiMoNERo | CC BY-SA 4.0 |
| Romanian-TueCL | CC BY-SA 4.0 |
| Russian-GSD | CC BY-SA 4.0 |
| Russian-PUD | CC BY-SA 3.0 |
| Russian-Poetry | CC BY-SA 4.0 |
| Russian-SynTagRus | CC BY-NC-SA 4.0 |
| Russian-Taiga | CC BY-SA 4.0 |
| Sanskrit-UFAL | CC BY-SA 4.0 |
| Sanskrit-Vedic | CC BY-SA 4.0 |
| Scottish_Gaelic-ARCOSG | CC BY-SA 4.0 |
| Serbian-SET | CC BY-SA 4.0 |
| Shanghainese-ShUD | CC BY-SA 4.0 |
| Sicilian-STB | CC BY-SA 4.0 |
| Sindhi-Isra | CC BY-SA 4.0 |
| Sinhala-STB | CC BY-SA 4.0 |
| Skolt_Sami-Giellagas | CC BY-SA 4.0 |
| Slovak-SNK | CC BY-SA 4.0 |
| Slovenian-SSJ | CC BY-SA 4.0 |
| Slovenian-SST | CC BY-SA 4.0 |
| Soi-AHA | CC BY-SA 4.0 |
| South_Levantine_Arabic-MADAR | CC BY-SA 4.0 |
| Southern_Kurdish-Garrusi | CC BY-SA 4.0 |
| Spanish-AnCora | CC BY 4.0 |
| Spanish-COSER | CC BY-SA 4.0 |
| Spanish-GSD | CC BY-SA 4.0 |
| Spanish-PUD | CC BY-SA 3.0 |
| Spanish_Sign_Language-LSE | CC BY-SA 4.0 |
| Swedish-LinES | CC BY-NC-SA 4.0 |
| Swedish-Old | CC BY-SA 4.0 |
| Swedish-PUD | CC BY-SA 4.0 |
| Swedish-SweLL | CC BY-SA 4.0 |
| Swedish-Talbanken | CC BY-SA 4.0 |
| Swedish_Sign_Language-SSLC | CC BY-SA 4.0 |
| Tagalog-TRG | CC BY-SA 4.0 |
| Tagalog-Ugnayan | CC BY-NC-SA 4.0 |
| Tamil-MWTT | CC BY-SA 4.0 |
| Tamil-TTB | CC BY-NC-SA 3.0 |
| Tatar-NMCTT | CC BY-SA 4.0 |
| Teko-TuDeT | CC BY-SA 4.0 |
| Telugu-MTG | CC BY-SA 4.0 |
| Telugu_English-TECT | CC BY-SA 4.0 |
| Thai-PUD | CC BY-SA 3.0 |
| Thai-TUD | CC BY-SA 4.0 |
| Tswana-Popapolelo | CC BY-SA 4.0 |
| Tupinamba-TuDeT | CC BY-SA 4.0 |
| Turkish-Atis | CC BY-SA 4.0 |
| Turkish-BOUN | CC BY-SA 4.0 |
| Turkish-FrameNet | CC BY-SA 4.0 |
| Turkish-GB | CC BY-SA 4.0 |
| Turkish-IMST | CC BY-NC-SA 4.0 |
| Turkish-Kenet | CC BY-SA 4.0 |
| Turkish-PUD | CC BY-SA 3.0 |
| Turkish-Penn | CC BY-SA 4.0 |
| Turkish-Tourism | CC BY-SA 4.0 |
| Turkish-TueCL | CC BY-SA 4.0 |
| Turkish_English-BUTR | CC BY-SA 4.0 |
| Turkish_German-SAGT | CC BY-NC-SA 4.0 |
| Ukrainian-IU | CC BY-NC-SA 4.0 |
| Ukrainian-ParlaMint | CC BY-SA 4.0 |
| Umbrian-IKUVINA | CC BY-SA 4.0 |
| Upper_Sorbian-UFAL | CC BY-SA 4.0 |
| Urdu-UDTB | CC BY-NC-SA 4.0 |
| Uyghur-UDT | CC BY-SA 4.0 |
| Uzbek-TueCL | CC BY-SA 4.0 |
| Uzbek-UT | CC BY-SA 4.0 |
| Uzbek-UzUDT | CC BY-SA 4.0 |
| Veps-VWT | CC BY-SA 4.0 |
| Vietnamese-TueCL | CC BY-SA 4.0 |
| Vietnamese-VTB | CC BY-SA 4.0 |
| Warlpiri-UFAL | CC BY-SA 4.0 |
| Welsh-CCG | CC BY-SA 4.0 |
| Western_Armenian-ArmTDP | CC BY-SA 4.0 |
| Western_Sierra_Puebla_Nahuatl-ITML | CC BY-SA 4.0 |
| Wolof-WTB | CC BY-SA 4.0 |
| Xavante-XDT | CC BY-SA 4.0 |
| Xibe-XDT | CC BY-NC-SA 3.0 |
| Yakut-YKTDT | CC BY-SA 4.0 |
| Yiddish-YiTB | CC BY-SA 4.0 |
| Yoruba-YTB | CC BY-SA 4.0 |
| Yupik-SLI | CC BY-SA 4.0 |
| Zaar-Autogramm | CC BY-SA 4.0 |
Licenses
| License | URL |
|---|---|
| C-UDA 1.0 | https://cdla.dev/computational-use-of-data-agreement-v1-0/ |
| CC BY 4.0 | http://creativecommons.org/licenses/by/4.0/ |
| CC BY-NC 4.0 | http://creativecommons.org/licenses/by-nc/4.0/ |
| CC BY-NC-ND 3.0 | http://creativecommons.org/licenses/by-nc-nd/3.0/ |
| CC BY-NC-ND 4.0 | http://creativecommons.org/licenses/by-nc-nd/4.0/ |
| CC BY-NC-SA 2.5 | http://creativecommons.org/licenses/by-nc-sa/2.5/ |
| CC BY-NC-SA 3.0 | http://creativecommons.org/licenses/by-nc-sa/3.0/ |
| CC BY-NC-SA 4.0 | http://creativecommons.org/licenses/by-nc-sa/4.0/ |
| CC BY-SA 3.0 | http://creativecommons.org/licenses/by-sa/3.0/ |
| CC BY-SA 4.0 | http://creativecommons.org/licenses/by-sa/4.0/ |
| CC0 1.0 | http://creativecommons.org/publicdomain/zero/1.0/ |
| GNU GPL 3.0 | http://opensource.org/licenses/GPL-3.0 |
| LGPL-LR | https://spdx.org/licenses/LGPLLR.html |
| PD | public domain |