Cert Checker
Verein Österreichisches Sprachdiplom Deutsch
Available on Google Play
1,000+ installsFreeTools
Updated Jan 23, 2026 · v1.2.3
Easily check the authenticity of ÖSD certificates.
The ÖSD Cert Checker app is here! With our app you can easily check the authenticity of ÖSD certificates using the printed QR code. Ideal for authorities, companies, educational institutions and private individuals who want certainty.
2 years on Google Play
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