LaunchRadar

OpenThesaurus

A libre, self-hostable German thesaurus for synonyms and word associations.

  • Daten: Self-hosted
  • DSGVO-nativ
  • EU-eigen
  • Selbst hostbar
  • Open Source
OpenThesaurus screenshot

OpenThesaurus is a free, open-source German thesaurus providing synonym lookup and word associations. Developed in Potsdam by Daniel Naber and maintained under GNU AGPL, it is GDPR-compliant, downloadable in multiple formats, and embedded in LibreOffice/OpenOffice by default. Users can self-host the database or access it via a rate-limited public API.

OpenThesaurus is a free, open-source German thesaurus providing synonym lookup and word associations. Developed in Potsdam by Daniel Naber and maintained under GNU AGPL, it is GDPR-compliant, downloadable in multiple formats, and embedded in LibreOffice/OpenOffice by default. Users can self-host the database or access it via a rate-limited public API.

Besuchen OpenThesaurus

Highlights

  • Completely free and open-source (AGPL + CC-BY-SA/LGPL dual licensing)
  • Built-in to LibreOffice/OpenOffice, integrated into 1000+ applications
  • Downloadable data in multiple formats (text, MySQL, .oxt extension)
  • GDPR-compliant with explicit data protection safeguards and 7-day IP retention limits
  • Comprehensive API with JSON/XML support and 60 req/min rate limits
Datenstandort
Self-hosted
Preis
Kostenlos
EU-eigen
Ja
Selbst hostbar
Ja

Gut für

  • LibreOffice/OpenOffice users integrating synonym lookup for German document editing without external dependencies
  • NLP developers and linguists building German language processing pipelines with self-hosted, redistributable synonym data
  • Enterprise German language services (translation, editing) needing GDPR-safe, no-cost thesaurus integrated into workflows

Eine europäische Alternative zu

Häufige Fragen

Ist OpenThesaurus EU-eigen und DSGVO-nativ?
OpenThesaurus — EU-eigen: Ja; DSGVO-nativ: Ja; selbst hostbar: Ja; Daten gespeichert in: Self-hosted.
Was kostet OpenThesaurus?
Preismodell: Kostenlos. Aktuelle Pläne und Preise auf der Website von OpenThesaurus.
Welche europäischen Alternativen gibt es zu OpenThesaurus?
Vergleiche DSGVO-native europäische Alternativen zu OpenThesaurus — wo sie gebaut, besessen und gehostet werden.

Weitere europäische Tools