Free language certificates · 60 tests

Free language level tests

Find your level and show it where it counts: on your CV, on LinkedIn and in job applications. Every test is free, graded instantly and verifiable.

What these certificates are for. A free skills credential for your CV, LinkedIn and job applications. Not proctored, and not accepted for visas, immigration or university admission. If an embassy, university or regulator asks for a language test, take the one they name.

Core English

Find your English level and show it to employers.

World languages

Level tests for the world's most-learned languages.

Work abroad

The language skills employers and recruiters ask for when you move for work.

Indian languages

Level tests for India's major languages, in their own scripts.

Language skills

Applied skills: business writing, translation, localisation and more.

Frequently asked questions

Which language tests does Science of Apps offer?

60 free language tests: Core English (English, English, English, English, English, English, English, English); World languages (Arabic, Danish, Dutch, French, German, Greek, Hebrew, Indonesian, Italian, Japanese, Korean, Latin, Mandarin Chinese, Norwegian, Persian, Polish, Portuguese, Russian, Spanish, Swahili, Swedish, Tagalog, Thai, Turkish, Ukrainian, Vietnamese); Work abroad (Arabic, English, English, French, German, German, Japanese, Japanese); Indian languages (Bengali, Gujarati, Hindi, Kannada, Malayalam, Marathi, Punjabi, Sanskrit, Tamil, Telugu, Urdu); Language skills (American Sign Language, English, Indian Sign Language, English, English, English, English). Each is a timed online test graded on our server, with a certificate and a credential ID employers can verify.

What are Science of Apps language certificates for?

A free skills credential for your CV, LinkedIn and job applications. Not proctored, and not accepted for visas, immigration or university admission. If an embassy, university or regulator asks for a language test, take the one they name.

What do levels like A1 to C2 mean?

Many tests use the Council of Europe's CEFR scale: A1 Beginner, A2 Elementary, B1 Intermediate, B2 Upper intermediate, C1 Advanced, C2 Proficient. Some languages use their own scale, such as N5 to N1 for Japanese; each test's page explains its levels.

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The Laws of UX, in one field guide

60 research-backed principles in 6 categories — what each one means, why it works on the human brain and how to use it on your own screens. Written by Sushant Singh, founder of Science of Apps, who has scaled consumer apps to lacs of users and spent 10+ years leading product across startups and digital businesses in the US, EU & India.

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100+ Subscription Paywalls, decoded

110 real paywalls from top apps, taken apart, rated out of 5 and decoded with the Laws of UX — plus the frameworks, copy and checklists to ship your own. By Sushant Singh, founder of Science of Apps.

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Which paywall scored 4.8 out of 5, and which scored 2.6? It’s all inside.

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