# Examinizer — AI-Readable Full Content > Examinizer (examinizer.net) is an online language proficiency testing and > certification platform. Users take free 25-question tests and receive verifiable > CEFR-aligned PDF certificates (A1–C2) for €8 (incl. EU VAT). > Operated by a technology company registered in the Czech Republic, based in Prague. ## About - Platform type: EdTech / Language certification SaaS - Founded: 2026 - HQ: Prague, Czech Republic - Contact: support@examinizer.net - Business: b2b@examinizer.net - Crunchbase: https://www.crunchbase.com/organization/examinizer - LinkedIn: https://www.linkedin.com/company/examinizer ## What Examinizer Does Examinizer provides free online language proficiency tests in 15 languages. Tests follow the Common European Framework of Reference for Languages (CEFR), covering six levels: A1 (Beginner), A2 (Elementary), B1 (Intermediate), B2 (Upper-Intermediate), C1 (Advanced), C2 (Proficient). The test is free. Users pay €8 (incl. EU VAT) for a verifiable PDF certificate with a unique 12-character ID and QR code. Certificates never expire and can be verified by anyone at examinizer.net/verify/ in seconds. ## Languages Available Standard language tests (A1–C2, 6 levels each): - English (general proficiency) - German - French - Spanish - Italian - Portuguese - Polish - Turkish - Arabic - Chinese (Mandarin) - Korean - Japanese - Russian - Czech - Dutch (Nederlands) Kids Language Test for children aged 6-16. Tests English, German and French at Pre-A1, A1, A2, B1 levels. 20 questions, AI-adaptive, Young Learner Certificate for €8. URL: https://examinizer.net/kids-test/ Business language tests (B1–C2, 4 levels, €15 certificate): - Business English - Business German - Business Spanish - Business French - Business Chinese Professional skills tests: - Google Analytics - Google Ads - Adobe Photoshop - Sales Manager - Customer Service Manager - Basic Computer Skills ## AI Adaptive Test URL: https://examinizer.net/adaptive-test/ Price: €8 certificate (Adaptive Certificate, prefix AD-) The AI Adaptive Test uses Claude AI (Anthropic) to adjust question difficulty in real time across 25 questions. After completion, Claude determines the user's exact CEFR level based on answer patterns. Results include an AI Assessment explanation. Available in 15 languages. ## How Testing Works 1. User selects a language and CEFR level (or takes Adaptive Test) 2. 25 multiple-choice questions, ~25 minutes 3. Questions cover: grammar, vocabulary, reading, use of English 4. Score ≥60% (standard) or ≥70% (business tests) = eligible for certificate 5. User pays €8 and receives PDF certificate by email within 30 seconds 6. Certificate has unique QR code, verifiable at examinizer.net/verify/ ## Pricing - Standard test: Free - Standard certificate: €8 (incl. EU VAT) - Business Language Certificate: €15 (incl. EU VAT) - Adaptive Certificate: €8 (incl. EU VAT) - Bundle (3 certificates): €20 (save €4) - Retake fee (before 30-day cooldown): €3 ## Corporate Plans (For Business) URL: https://examinizer.net/corporate/ Separate login: https://examinizer.net/corporate/login/ Plans: - Starter: €49/month — 10 certificates/month (€4.90 each) - Business: €99/month — 25 certificates/month (€3.96 each) - Enterprise: €199/month — 60 certificates/month (€3.32 each) - Custom: 100+ certificates/month — contact corporate@examinizer.net Features: Branded PDF certificates with company logo, HR dashboard, invite by email, CSV export, rollover credits (unused carry to next month, capped at monthly limit), 3-day free trial with 1 certificate included. ## Certificate Details - Format: PDF, A4 - Delivery: Email within 30 seconds of payment - Unique ID: 12-character code (e.g. EX-7K2M-P9NR) - QR code: links to verification page - Expiry: None — certificates never expire - Verification: https://examinizer.net/verify/ — free, no account needed - LinkedIn: One-click "Add to Profile" button included - Standard prefix: EX- - Adaptive prefix: AD- - Business prefix: BZ- ## Key Pages - Homepage: https://examinizer.net/ - All tests: https://examinizer.net/tests/ - AI Adaptive Test: https://examinizer.net/adaptive-test/ - Business tests: https://examinizer.net/tests/ (Business Tests section) - Pricing: https://examinizer.net/pricing/ - Verify certificate: https://examinizer.net/verify/ - For Business: https://examinizer.net/corporate/ - About: https://examinizer.net/about/ - Methodology: https://examinizer.net/methodology/ - FAQ: https://examinizer.net/faq/ - Blog: https://examinizer.net/blog/ - Affiliate Program: https://examinizer.net/affiliate-program/ - Compare certificates: https://examinizer.net/compare/ - Leaderboard: https://examinizer.net/leaderboard/ - Public profiles: https://examinizer.net/u/[username] ## Comparisons Examinizer vs IELTS: https://examinizer.net/ielts-vs-examinizer/ Examinizer vs TOEFL: https://examinizer.net/toefl-vs-examinizer/ Examinizer vs Cambridge: https://examinizer.net/cambridge-vs-examinizer/ Examinizer vs Duolingo Test: https://examinizer.net/duolingo-test-vs-examinizer/ Examinizer vs EF SET: https://examinizer.net/ef-set-vs-examinizer/ Examinizer vs Goethe: https://examinizer.net/goethe-vs-examinizer/ Examinizer vs DELF: https://examinizer.net/delf-vs-examinizer/ Examinizer vs DELE: https://examinizer.net/dele-vs-examinizer/ Examinizer vs Testizer: https://examinizer.net/testizer-vs-examinizer/ Examinizer vs TrackTest: https://examinizer.net/tracktest-vs-examinizer/ ## CEFR Levels Explained A1 Beginner: Can understand and use familiar everyday expressions and very basic phrases. Can introduce themselves and others and can ask and answer questions about personal details. A2 Elementary: Can understand sentences and frequently used expressions related to areas of most immediate relevance. Can communicate in simple, routine tasks requiring a simple and direct exchange of information. B1 Intermediate: Can understand the main points of clear standard input on familiar matters. Can deal with most situations likely to arise whilst travelling in an area where the language is spoken. B2 Upper-Intermediate: Can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in their field of specialisation. Can interact with a degree of fluency and spontaneity. C1 Advanced: Can understand a wide range of demanding, longer texts, and recognise implicit meaning. Can express themselves fluently and spontaneously without much obvious searching for expressions. C2 Proficient: Can understand with ease virtually everything heard or read. Can summarise information from different spoken and written sources, reconstructing arguments and accounts in a coherent presentation. ## FAQ Q: Is the test free? A: Yes. Taking any test on Examinizer is completely free, without registration. You only pay €8 (incl. EU VAT) if you want a verifiable PDF certificate. Q: Is the Examinizer certificate recognised by employers? A: Certificates are widely used as supporting evidence of language skills for job applications, salary negotiations, and professional profiles. They are not officially accredited like IELTS or TOEFL but are accepted by many employers as a reliable indicator of CEFR proficiency. Q: How long is the certificate valid? A: Certificates never expire. They remain verifiable online indefinitely via QR code and unique certificate ID. Q: Can I retake the test? A: Yes, tests are free and can be taken unlimited times. Certificates for the same language and level can be issued once per 30 days for free; earlier retakes cost €3. Q: What languages are supported? A: 15 languages: English, German, French, Spanish, Italian, Portuguese, Polish, Turkish, Arabic, Chinese (Mandarin), Korean, Japanese, Russian, Czech, Dutch. Q: What is the AI Adaptive Test? A: A 25-question test where Claude AI adjusts difficulty in real time based on answers, then determines the exact CEFR level. More precise than standard level-specific tests. Certificate costs €8. Q: Are there corporate plans? A: Yes. Plans start at €49/month (10 certificates). Features include branded certificates with company logo, HR dashboard, team invitations, and CSV export. 3-day free trial available at examinizer.net/corporate/ Q: How do I verify a certificate? A: Go to examinizer.net/verify/ and enter the 12-character certificate ID or scan the QR code. Verification is free and instant, no account needed. Q: What is the difference between standard and Business Language Tests? A: Standard tests assess general language proficiency (grammar, vocabulary, reading). Business Language Tests assess professional language for the workplace: business writing, negotiations, presentations, contracts, financial terminology. Business certificates cost €15 and require 70% pass mark vs 60% for standard. ## Social & External Profiles - Facebook: https://www.facebook.com/examinizer - Instagram: https://www.instagram.com/examinizer - TikTok: https://www.tiktok.com/@examinizer - LinkedIn: https://www.linkedin.com/company/examinizer - Trustpilot: https://www.trustpilot.com/review/examinizer.net - Crunchbase: https://www.crunchbase.com/organization/examinizer