International Sign Language (IS) is a visual communication system used by Deaf people from different language backgrounds, especially at international events and meetings.
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Explore free online International Sign Language courses designed for learners who want to develop practical visual communication skills and expand their knowledge of communication across cultures. These educational courses introduce essential signs, facial expressions, body movements, receptive skills, and strategies used in international settings. Whether you are a beginner, a student, an educator, a traveler, or a professional, you can study online and progress at your own pace.
International Sign is a flexible form of signed communication commonly used when deaf people from different countries meet at conferences, educational programs, sporting events, and international gatherings. It is not a single universal sign language, but it draws on shared signs, visual grammar, iconic communication, and contextual understanding. The courses on this page provide structured lessons that help learners understand these important linguistic and cultural principles.
All listed courses are completely free. They also include free certification after successful completion, allowing you to document your learning and add an educational credential to your résumé, professional profile, or academic portfolio. Course content includes exercises that support practice, review, comprehension, vocabulary development, and knowledge assessment.
These online courses are suitable for beginners and for anyone interested in sign language education. They can support teachers, interpreters in training, healthcare workers, customer service professionals, tourism workers, volunteers, students, families, and people seeking more inclusive communication. Flexible online learning makes it possible to revisit lessons and complete exercises according to your schedule.
To access the free International Sign Language courses, complete the exercises, and obtain free certification, you must install the Cursa application. Android users can install it through Google Play at Download for Android. Apple users can install it through the App Store at Download for iOS / iPhone.
Start learning today with accessible educational content, guided lessons, practical activities, and free certificates. Build valuable communication skills while improving your understanding of International Sign, deaf communities, cultural diversity, and inclusive interaction.
What is International Sign Language?
International Sign Language (IS) is a visual communication system used by Deaf people from different language backgrounds, especially at international events and meetings.
Is International Sign Language the same as a universal sign language?
No. International Sign Language is not a fully universal language; it uses widely understandable signs, gestures, facial expressions, and adaptations from different sign languages.
Who can learn International Sign Language?
Deaf and hearing learners, interpreters, travelers, volunteers, and anyone interested in communicating across international Deaf communities can learn it.
What will I learn in an International Sign Language course?
Courses commonly cover greetings, introductions, everyday vocabulary, visual communication strategies, numbers, travel phrases, and cultural awareness.
How is International Sign Language different from ASL or BSL?
ASL and BSL are distinct national sign languages with their own grammar and vocabulary. International Sign Language is used as a flexible bridge between signers from different countries.
Can I use International Sign Language when traveling?
Yes. It can help with basic communication at international Deaf events, while traveling, and when meeting signers who use different national sign languages.
What are World Sign Languages courses?
World Sign Languages courses explore the diversity of sign languages used globally, including their vocabulary, grammar, cultures, and differences from International Sign Language.
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What are people saying about free online courses of International Sign Language
Tasnim Mouri
I have learnt quite a lot from the lessons.
CourseInternational sign language
Nozipho Nobuhle
i learned a lot from that's course
CourseInternational sign language
Sahidul Hasan Saymoon
this course is very helpful, I learned sing language by this course, Thank you
CourseWorld Sign Languages
Patti Uribe
This was a fun and informative course.
CourseInternational sign language
Sahidul Hasan Saymoon
This course is very helpful, I learned sing language by this course, Thank you,
CourseWorld Sign Languages
Beth
I enjoyed the course, it really helped knowing ASL before taking this course
CourseInternational sign language