An all-in-one professional English learning platform.

Slang is a modular learning platform that allows organizations to easily create professional English career paths at scale for any role using the largest catalog of specialized English courses in the world.

Worldwide winner
Best Technology App for Civic Engagement

MIT project using a data-driven approach targets language-acquisition efficiency

Slang is the only software on the market with content tailored to each user’s professional needs

Worldwide winner
Best Educational Technology Application


Explore an unprecedented variety of courses.

Our comprehensive courses teach you the most important English terms and expressions you need to succeed in your career, supported by real-world examples from your field.

OrganizationsReady to get started with Slang?Join leading organizations that trust Slang to teach professional English.
Study on the go!Our mobile app provides our full adaptive learning experience so you can continue improving your English anytime, anywhere.

Master the English you need with our personalized and data-driven methodology.

The perfect course for your career

Choose from Slang’s many specialized English courses. Each course has been extensively researched and carefully designed to build fluency in career-specific English.

Leave the heavy lifting to us

As you study, Slang creates and continually optimizes your learning path in real time based on your knowledge and performance.

Become a bilingual professional!

Slang tracks your progress in the four language skills (reading, writing, listening, and speaking) to create an optimal learning experience and enhance retention of knowledge.


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Users who would
recommend Slang

Tons of professionals love our English courses.

I like that it’s an easy and practical way to learn English through basic concepts, native pronunciation, and clear explanations of specialized content.

Blanca Camargo is studying Project Management English

Slang’s content lets you learn what you need to manage a conversation in English about any topic. It’s a fun way to learn English. After doing the pronunciation activities, I’ve been able to improve both my speaking and my listening comprehension.

Lía Esperanza Cuta is studying Management English

I’m really happy with Slang and the huge variety of specialized English courses that I have access to. I’ve learned a lot and it’s helped me with professional development. It’s been very easy for me and my coworkers.

Florencio Ortiz is studying Logistics & Supply Chain English

Ready to get started with Slang?

Start learning for free immediately. No credit card required.

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Made with in seven countries around the world.

Copyright 2013–2022 Slang, a product of Lengio Corporation.