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Best English-Learning Courses Online: 10 Free or Cheap Alternatives

In this article, we will look at the best English-learning courses online: 10 free or cheap alternatives. We have also discussed the English language learning markets. If you want to skip our detailed analysis, head straight to the Best English-Learning Courses Online: 4 Free or Cheap Alternatives.

The digital English language learning market has experienced remarkable growth, with a valuation of $4.22 billion in 2022, projected to reach $15.03 billion by 2030, indicating a strong CAGR of 17.2% from 2022 to 2030. This growth is driven by the increasing globalization and the consequent demand for English as a common business language. Approximately 30 countries have adopted English as their primary language for communication, confirming its importance across several industry sectors.

Technological advancements, particularly in the domain of virtual reality (VR) and augmented reality (AR), are shaping the trends within the digital English language learning market. These innovations enhance the interactive nature of language learning platforms, making them more engaging and effective for users. Additionally, the integration of artificial intelligence (AI) is revolutionizing the learning experience by providing personalized solutions tailored to individual learners’ needs.

Regionally, Asia Pacific (APAC) has become the dominant market player, accounting for the largest market share in 2022. Countries like China, India, and South Korea are witnessing major investments in digital education, spurred by the rapid digitalization of their educational sectors. Initiatives such as China’s iCourse International and India’s Digital India program are fostering a conducive environment for digital English language learning. To read more about teaching English abroad, see the Top 10 Tropical Countries for Teaching English Abroad.

It is also interesting to note that English Language Teaching (ELT) is a vibrant field, with over 200,000 TEFL teachers globally catering to a vast market of English learners. In 2020, The TEFL Academy conducted an extensive analysis of the industry. With 20% of the world’s population being English learners, the market remains strong, generating substantial revenue. For instance, the UK’s ELT market annually creates £1.4 billion ($1.75 billion) and 35,000 jobs for TEFL teachers, while South Africa’s market was worth R870,198,781 ($46 million) in 2018.

Student mobility and language travel continue to shape the industry, facilitated by technological advancements and increased global mobility. However, the COVID-19 pandemic significantly impacted education and travel. Many institutions shifted to online teaching, leading to a surge in online class enrolments and the development of innovative teaching methods. Despite challenges, the demand for TEFL teachers persists, with online teaching becoming a common delivery method post-pandemic. As the world adapts to new norms, attitudes towards teaching abroad evolve. Despite uncertainties, there remains a strong interest in teaching English abroad, particularly in regions like Europe and Asia.

It is worth noting that Rosetta Stone Inc (NYSE:RST) offers an interactive learning platform where learners can match spoken words from native speakers with corresponding images, providing a dynamic learning experience. Particularly popular in Europe, it is known for its cultural immersion feature, helping foreigners in embracing local customs and language nuances.

CNN, on August 30, reported Rosetta Stone Inc. (NYSE:RST) as the top language learning app based on a comprehensive study evaluating various language learning applications’ design and features. Praised for its user-friendly interface and its ability to tailor lessons based on the user’s language learning goals such as for work, travel, or family purposes, the app received high rankings. These customizable lessons are available in Dutch, German, Greek, Spanish, and French. Furthermore, the company offers a 3-day free trial period and a money-back guarantee for paid subscriptions, ensuring customer satisfaction and confidence in their learning journey. To read more about English teaching companies, see the Best Companies for Teaching English Online.

Our Methodology

We have listed the best English learning courses online based on the quality of the courses. We have included courses that are for individuals at the beginner level. We have gauged the quality of the courses through reviews, ratings, and the curriculum design of the courses, along with their applicability of learned concepts in the real world. We have used platforms like Reddit and LinkedIn to solidify our rankings further.

Please note that some of these list items are essentially platforms and not courses as they offer highly personalized, one on one courses which are not generally named or titled.

By the way, Insider Monkey is an investing website that uses a consensus approach to identify the best stock picks of more than 900 hedge funds investing in US stocks. The website tracks the movement of corporate insiders and hedge funds. Our top 10 consensus stock picks of hedge funds outperformed the S&P 500 stock index by more than 140 percentage points over the last 10 years (see the details here). So, if you are looking for the best stock picks to buy, you can benefit from the wisdom of hedge funds and corporate insiders.

10. The English Master Course: English Grammar, English Speaking – Udemy Inc (NASDAQ:UDMY)

This is one of the best English learning courses online with a certificate. The English Master Course offers comprehensive training in English language skills with over 125,000 enrolled students. Rated at 4.6 out of 5, it covers 90 grammar topics, fluency improvement in speaking, accent training for American or British English, professional writing, and punctuation. Students benefit from enhanced exam performance (A1 to C1, TOEFL, IELTS, TOEIC), real-life conversation skills, and proficiency in over 27 daily topics. While it costs $75 rightnow, there are mostly sales going on on the Udemy Inc (NASDAQ:UDMY) website which brings the price down to as low as $10-$15.

To read more about Udemy Inc (NASDAQ:UDMY)’s courses, see the best Deep Learning Courses for High Salary Jobs.

9. Lingoda GmbH

This is one of the best and free English learning courses online for adults. With a curriculum designed by experts, students experience immersive language environments with small class sizes, ensuring individualized attention and confidence-building from day one. It generally costs $16 per class for an English course at Lingoda.

8. Rosetta Stone, Inc (NYSE:RST)

Rosetta Stone, Inc (NYSE:RST)’s dynamic immersion method helps in mastering English for real-world conversations that also provide contextual learning and feedback on pronunciation. Rosetta Stone, Inc (NYSE:RST)’s emphasis on practical phrases, daily speaking practice, and interactive learning speeds up the whole process of language learning which ensures that learners grasp nuances and become proficient speakers. It generally costs around $11.4/hr to take a course of the platform. With a cost as low, this is one of the cheapest ways to learn English.

7. English for Career Development – Coursera Inc (NYSE:COUR)

Taking the “English for Career Development” course on Coursera Inc (NYSE:COUR) is one of the best free english-learning courses online, with over 2.3 million learners already enrolled. The curriculum also covers essential aspects of career development like job search strategies, resume and cover letter writing, networking, and interview skills. It is worth highlighting that the course is offered for free without a certificate.

6. Diploma in English – A1 level by Alison

This free A1 Level English Diploma is one of the best certifications for English language learners due to its comprehensive curriculum and user-friendly approach. It offers a structured progression from basic vocabulary and grammar to more complex language concepts. The inclusion of audio resources with native speakers enhances pronunciation skills effectively. Moreover, the course’s interactive elements such as assessments and practical exercises, facilitate active learning and skill retention. The diploma is offered for free.

5. Learn English Intermediate Grammar – Coursera

The “Learn English: Intermediate Grammar Specialization” offered by the University of California, Irvine on Coursera is an invaluable resource for individuals looking to enhance their English language proficiency. Tailored for intermediate learners, the specialization covers essential topics such as perfect verb tenses, adjectives-clauses, and addresses common stumbling blocks in English grammar. With a team of experienced instructors like Tamy Chapman, learners receive expert guidance and support throughout the courses. The course is offered for free without a certificate.

Click here to see the Best English-Learning Courses Online: 4 Free or Cheap Alternatives.

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Disclosure: None. Best English-Learning Courses Online: 10 Free or Cheap Alternatives is originally published on Insider Monkey.

The $250 Trillion AI Hype is Real. A few years from now, you’ll probably wish you’d bought this stock.

When Jeff Bezos said that one breakthrough technology would shape Amazon’s destiny, even Wall Street’s biggest analysts were caught off guard.

Fast forward a year and Amazon’s new CEO Andy Jassy described generative AI as a “once-in-a-lifetime” technology that is already being used across Amazon to reinvent customer experiences.

At the 8th Future Investment Initiative conference, Elon Musk predicted that by 2040 there would be at least 10 billion humanoid robots, with each priced between $20,000 and $25,000.

Do the math. According to Musk, this technology could be worth $250 trillion by 2040.

Put another way, that’s roughly equal to:

  • 175 Teslas
  • 107 Amazons
  • 140 Metas
  • 84 Googles
  • 65 Microsofts
  • And 55 Nvidias

And here’s the wild part — this $250 trillion wave isn’t tied to one company, but to an entire ecosystem of AI innovators set to reshape the global economy.

It’s a leap so massive, it could reshape how businesses, governments, and consumers operate worldwide.

Even if that $250 trillion figure sounds ambitious, major firms like PwC and McKinsey still see AI unlocking multi-trillion-dollar potential.

How could anything be worth that much?

The answer lies in a breakthrough so powerful it’s redefining how humanity works, learns, and creates.

And this breakthrough has already set off a frenzy among hedge funds and Wall Street’s top investors.

What most investors don’t realize is that one under-owned company holds the key to this $250 trillion revolution.

In fact, Verge argues this company’s supercheap AI technology should concern rivals.

Before I reveal the details, let’s talk about how some of the richest people on the planet are positioning themselves.

  • Bill Gates sees artificial intelligence as the “biggest technological advance in my lifetime,” more transformative than the internet or personal computer, capable of improving healthcare, education, and addressing climate change.
  • Larry Ellison — through Oracle, is spending billions on Nvidia chips and partnering with Cohere to embed generative AI across Oracle’s cloud and apps.
  • Warren Buffett — not known for tech hype — says this breakthrough could have a ‘hugely beneficial social impact.

When billionaires from Silicon Valley to Wall Street line up behind the same idea — you know it’s worth paying attention to.

Even as we admire what Tesla, Nvidia, Alphabet, and Microsoft have built, we believe an even greater opportunity lies elsewhere…

But the real story isn’t Nvidia — it’s a much smaller company quietly improving the critical technology that makes this entire revolution possible.

And judging by what I’m hearing from both Silicon Valley insiders and Wall Street veterans…

This prediction might not be bold at all:

A few years from now, you’ll wish you’d owned this stock.

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AI, Tariffs, Nuclear Power: One Undervalued Stock Connects ALL the Dots (Before It Explodes!)

Artificial intelligence is the greatest investment opportunity of our lifetime. The time to invest in groundbreaking AI is now, and this stock is a steal!

AI is eating the world—and the machines behind it are ravenous.

Each ChatGPT query, each model update, each robotic breakthrough consumes massive amounts of energy. In fact, AI is already pushing global power grids to the brink.

Wall Street is pouring hundreds of billions into artificial intelligence—training smarter chatbots, automating industries, and building the digital future. But there’s one urgent question few are asking:

Where will all of that energy come from?

AI is the most electricity-hungry technology ever invented. Each data center powering large language models like ChatGPT consumes as much energy as a small city. And it’s about to get worse.

Even Sam Altman, the founder of OpenAI, issued a stark warning:

“The future of AI depends on an energy breakthrough.”

Elon Musk was even more blunt:

“AI will run out of electricity by next year.”

As the world chases faster, smarter machines, a hidden crisis is emerging behind the scenes. Power grids are strained. Electricity prices are rising. Utilities are scrambling to expand capacity.

And that’s where the real opportunity lies…

One little-known company—almost entirely overlooked by most AI investors—could be the ultimate backdoor play. It’s not a chipmaker. It’s not a cloud platform. But it might be the most important AI stock in the US owns critical energy infrastructure assets positioned to feed the coming AI energy spike.

As demand from AI data centers explodes, this company is gearing up to profit from the most valuable commodity in the digital age: electricity.

The “Toll Booth” Operator of the AI Energy Boom

  • It owns critical nuclear energy infrastructure assets, positioning it at the heart of America’s next-generation power strategy.
  • It’s one of the only global companies capable of executing large-scale, complex EPC (engineering, procurement, and construction) projects across oil, gas, renewable fuels, and industrial infrastructure.
  • It plays a pivotal role in U.S. LNG exportation—a sector about to explode under President Trump’s renewed “America First” energy doctrine.

Trump has made it clear: Europe and U.S. allies must buy American LNG.

And our company sits in the toll booth—collecting fees on every drop exported.

But that’s not all…

As Trump’s proposed tariffs push American manufacturers to bring their operations back home, this company will be first in line to rebuild, retrofit, and reengineer those facilities.

AI. Energy. Tariffs. Onshoring. This One Company Ties It All Together.

While the world is distracted by flashy AI tickers, a few smart investors are quietly scooping up shares of the one company powering it all from behind the scenes.

AI needs energy. Energy needs infrastructure.

And infrastructure needs a builder with experience, scale, and execution.

This company has its finger in every pie—and Wall Street is just starting to notice.

Wall Street is noticing this company also because it is quietly riding all of these tailwinds—without the sky-high valuation.

While most energy and utility firms are buried under mountains of debt and coughing up hefty interest payments just to appease bondholders…

This company is completely debt-free.

In fact, it’s sitting on a war chest of cash—equal to nearly one-third of its entire market cap.

It also owns a huge equity stake in another red-hot AI play, giving investors indirect exposure to multiple AI growth engines without paying a premium.

And here’s what the smart money has started whispering…

The Hedge Fund Secret That’s Starting to Leak Out

This stock is so off-the-radar, so absurdly undervalued, that some of the most secretive hedge fund managers in the world have begun pitching it at closed-door investment summits.

They’re sharing it quietly, away from the cameras, to rooms full of ultra-wealthy clients.

Why? Because excluding cash and investments, this company is trading at less than 7 times earnings.

And that’s for a business tied to:

  • The AI infrastructure supercycle
  • The onshoring boom driven by Trump-era tariffs
  • A surge in U.S. LNG exports
  • And a unique footprint in nuclear energy—the future of clean, reliable power

You simply won’t find another AI and energy stock this cheap… with this much upside.

This isn’t a hype stock. It’s not riding on hope.

It’s delivering real cash flows, owns critical infrastructure, and holds stakes in other major growth stories.

This is your chance to get in before the rockets take off!

Disruption is the New Name of the Game: Let’s face it, complacency breeds stagnation.

AI is the ultimate disruptor, and it’s shaking the foundations of traditional industries.

The companies that embrace AI will thrive, while the dinosaurs clinging to outdated methods will be left in the dust.

As an investor, you want to be on the side of the winners, and AI is the winning ticket.

The Talent Pool is Overflowing: The world’s brightest minds are flocking to AI.

From computer scientists to mathematicians, the next generation of innovators is pouring its energy into this field.

This influx of talent guarantees a constant stream of groundbreaking ideas and rapid advancements.

By investing in AI, you’re essentially backing the future.

The future is powered by artificial intelligence, and the time to invest is NOW.

Don’t be a spectator in this technological revolution.

Dive into the AI gold rush and watch your portfolio soar alongside the brightest minds of our generation.

This isn’t just about making money – it’s about being part of the future.

So, buckle up and get ready for the ride of your investment life!

Act Now and Unlock a Potential 100+% Return within 12 to 24 months.

We’re now offering month-to-month subscriptions with no commitments.

For a ridiculously low price of just $9.99 per month, you can unlock our in-depth investment research and exclusive insights – that’s less than a single fast food meal!

Space is Limited! Only 1000 spots are available for this exclusive offer. Don’t let this chance slip away – subscribe to our Premium Readership Newsletter today and unlock the potential for a life-changing investment.

Here’s what to do next:

1. Head over to our website and subscribe to our Premium Readership Newsletter for just $9.99.

2. Enjoy a month of ad-free browsing, exclusive access to our in-depth report on the Trump tariff and nuclear energy company as well as the revolutionary AI-robotics company, and the upcoming issues of our Premium Readership Newsletter.

3. Sit back, relax, and know that you’re backed by our ironclad 30-day money-back guarantee.

Don’t miss out on this incredible opportunity! Subscribe now and take control of your AI investment future!


No worries about auto-renewals! Our 30-Day Money-Back Guarantee applies whether you’re joining us for the first time or renewing your subscription a month later!