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About Examinizer

Examinizer is an online platform for language and professional skills testing. You take a 25-question test, get your CEFR level instantly, and receive a verifiable PDF certificate if you need one. The test is free. The certificate costs €8 (incl. EU VAT).

Our mission

Most language certificates require booking a test centre weeks in advance, travelling to a specific location, and paying anywhere from $150 to $300. For many people — job applicants, students, remote workers — that is not realistic. We built Examinizer to remove those barriers. A browser and 25 minutes is all you need.

What we test

Examinizer has delivered 1,054 completed tests as of 25 August 2026. Our test catalogue spans several distinct offerings, which we list separately below rather than as one blended number:

That is 29 distinct test offerings in total. Separately, the Examinizer interface itself is available in 14 interface/localisation languages — a different dimension from the 15 general-language assessment sets above; the number of languages we test in is not the same as the number of languages the site is translated into, and neither figure is on its own evidence of psychometric validation. Twelve languages appear on both lists (English, German, French, Spanish, Italian, Czech, Chinese, Korean, Arabic, Portuguese, Turkish, and Polish), but the two lists are counted and reported separately.

How certificates work

Every certificate has a unique 12-character code and a QR code. Anyone can verify it at examinizer.net/verify/ in about 10 seconds — no account needed. The certificate does not expire.

The company

Examinizer is operated by , a technology company registered in the Czech Republic (), based in Prague.

Questions: fhccbeg@rknzvavmre.arg
Business enquiries: o2o@rknzvavmre.arg

John Jason
Head of Methodology
LinkedIn → support@examinizer.net
Anna Becker
Language Learning Expert
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Sofia Navarro
Language Certification Specialist
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