Observatories
8 observatories measure Machine Translation.
PanLex
Open index →6,241 languages
Crowdsourced lexical translation database aggregating thousands of dictionaries; counts here are meaning–expression entries per language, from the "meanings" export.
Tatoeba
Open index →423 languages
Crowdsourced sentence and translation database; counts here are sentence, translation-link, and audio-recording totals per language, from Tatoeba's own exports.
Machine Translate Foundation
Open index →632 languages
A community reference for machine translation, cataloguing which languages the major translation APIs and models claim to support.
Apertium
Open index →234 languages
A free and open-source rule-based translation platform, whose published language pairs concentrate on related and less-resourced languages.
NLLB-200
Open index →196 languages
Meta's No Language Left Behind translation models covering ~200 languages (FLORES-aligned).
FLORES-200
Open index →194 languages
Evaluation benchmark for ~200 languages — the de facto baseline for whether a language is evaluable at all.
SIB-200
Open index →197 languages
Topic classification benchmark across ~200 languages; among the widest eval coverage available.
translatewiki.net
Open index →317 languages
The translation platform behind MediaWiki and other free-software projects, reporting per-language completion across the message groups it hosts.