Efiwe

Master Future Skills. Even Offline.

Billions are locked out of coding education. Existing platforms assume laptops, fast internet, and English fluency, which is not the reality in the Global South. Efiwe teaches coding on any smartphone, offline, in 246 languages, with an on-device AI tutor giving instant personalized feedback. Result: 19,000+ learners in 157 countries in Year 1, dropout under 10% versus an industry norm of 70-80%.

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Overview

HundrED shortlisted this innovation

HundrED has shortlisted this innovation to one of its innovation collections. The information on this page has been checked by HundrED.

Updated August 2026

Created by

Efiwe AI Nigeria Limited and Efiwe AI India Private Limited

Visit Organisation's Site

Web presence

2025

Established

8.38K 2025

19.4K 2026

155

Countries

All students

Target group

Efiwe exists to prove a single idea: that where you are born, what device you own, and what language you speak should have nothing to do with your ability to acquire the skills that define the modern economy. For too long, coding education has functioned as a mirror of existing privilege. The platforms teaching the most valuable technical skills in the world were built for people who already had advantages: laptops, reliable broadband, English fluency, money for subscriptions. Everyone else was not an afterthought. They were never considered at all. The cost of that is measurable. In the program that led us to build Efiwe, 80 students enrolled, but 6 graduated. The change we hope to see is structural. A world where a student in a remote Himalayan village or rural Lagos, with a 15-year-old Android have access to the same quality of personalised coding education as a student in Silicon Valley. Not a watered-down version or a simplified alternative. The same quality, in their own language, on their own device, on their own terms. Beyond access, we hope to shift what the world understands as infrastructure. Computer labs should not be a prerequisite. A smartphone is enough. A text message is enough. The classroom of the future has no four walls, no stable power supply, no fibre. It fits in a pocket, works in a blackout, and responds in Yoruba, Hindi, or any of 246 languages. When that becomes the norm rather than the exception, the global talent pool stops being a metaphor.

About the innovation

Why did you create this innovation?

Efiwe was born from two parallel frustrations on opposite sides of the world.

In 2024, Chidi Nwaogu, Efiwe's CTO, joined a Netherlands-based, African-focused edtech company as Academy Director. On his first day, he learned that students wanted to code but could not start because they had no laptops. He sat in on every class to see it for himself. Students would join, participate actively, then suddenly disappear, not by choice, but because their internet was too unreliable to stay connected long enough to learn. He pulled the graduation stats: 80 students enrolled, only 6 graduated. He called the dropouts to ask why. Over and over, he heard the same things: coding felt boring, overwhelming, and impossible to stick with.

Since 2023, Abhinav Negi, Efiwe's CEO, had run residential coding bootcamps in remote Himalayan villages in India. He watched brilliant students light up in class, then lose everything when they returned home. They would ask: "Sir, we have neither a laptop nor the internet. How do we continue learning?" That question haunted him for years.

Chidi and Abhinav first met in 2019 in South Korea. When they reconnected years later, they realised they had independently witnessed the same crisis from opposite continents, and that they had been part of the problem: every platform they had ever built assumed learners had fast internet and laptops. They were designing for themselves, not for the billions they claimed to serve.

That realization eventually became Efiwe.

What does your innovation look like in practice?

A learner in rural Lagos opens Efiwe on their phone for the first time, using a small amount of data to load the platform. That single visit quietly caches the entire site in the background, so from that moment on they never need a connection again. No prior coding experience.

They are immediately presented with their first HTML challenge: a practical task with a clear expected output. They write real code on their phone. The moment they submit, Efiwe's on-device AI tutor analyses what they wrote and delivers instant feedback, explaining not just what went wrong, but why, and exactly how to fix it.

Every lesson is a hands-on challenge. The AI adapts continuously: it eases difficulty for a learner who is struggling so they keep moving with confidence, and raises the bar for one who is excelling.

Gamification keeps them coming back. Streaks reward daily consistency, badges mark milestones, and a leaderboard shows every learner their exact rank, not just the top ten. A co-learner banner shows who else is on the same challenge right now, turning a lonely struggle into a shared one.

A learner who can't type comfortably can speak their code or sign it to the camera. One without a smartphone at all texts EFIWE to a shortcode and learns entirely over SMS.

From HTML, the same learner can continue through CSS, JavaScript, Tailwind, Python, SQL and PHP, earning a QR-verified certificate at each course that anyone can scan to authenticate. All of it works offline, in 246 languages.

How has it been spreading?

Efiwe launched on 16 August 2025. Within 24 hours, 188 users from 37 countries had joined. Within two weeks, 2,000+ learners from 76 countries, each completing at least five challenges on their first day; one completed 83 in a single session. One year on, Efiwe has 19,000+ learners across 157 countries, led by Nigeria and India.

Growth has been driven primarily by the product itself, with organic word-of-mouth as the main engine.

Institutional recognition has accelerated credibility. The ITU named Efiwe a top startup using AI to improve learning and upskilling. It was shortlisted for the Royal Academy of Engineering's Africa Prize for Engineering Innovation, accepted into the 9th cohort of Builders of Africa's Future, awarded an ElevenLabs Grant, and in August 2026 named to TechCrunch's Startup Battlefield 200, selected from thousands of applicants globally.

In July 2026, Efiwe was selected as one of 12 startups in the Mastercard Foundation EdTech Fellowship, receiving $100,000 equity-free and 12 months of incubation.

A pilot with Teach For Nigeria ran across 10 schools in Lagos and Ogun State, and a pilot in India is complete. That track record led to Efiwe's first formal government relationship: a partnership with Lagos State's Education District IV across 5 government secondary schools through December 2026. Efiwe has also expanded to WhatsApp, Messenger, Telegram and, via Efiwe Zero, to SMS on basic feature phones, reaching communities no app-based platform can serve.

How have you modified or added to your innovation?

Efiwe launched with the HTML course and a lightweight on-device AI model. In one year it has become a far more powerful, inclusive platform, with every addition driven by what learners needed most.

The curriculum expanded from HTML to: CSS in Oct 2025, JavaScript in Dec 2025, Tailwind in Mar 2026, Python in May 2026, SQL in Jul 2026 and PHP in Aug 2026, taking learners from their first HTML tag to real back-end code. React and Prompt Engineering are in development.

The AI architecture grew from a single offline model into a dual-model system. Efiwe 2.0, launched Jan 2026, is cloud-based and understands learner intent, not just what they wrote but what they meant. Efiwe 1.5.1 upgraded the offline model with letter-precise typo detection, off-by-one checks and syntax-specific diagnostics, all fully offline. Since Jul 2026, learners choose which model runs, so anyone on a metered data bundle can keep everything on-device.

Accessibility deepened with every release: Voice-to-Code for hands-free coding, Sign This and Sign-to-Code for deaf and hard-of-hearing learners, Battery Saver Mode for learning at low battery, Full Offline Caching to cache the whole platform from first visit, AR Preview, and Efiwe Zero, extending the platform to SMS on feature phones with no internet.

Account Switching, launched Jun 2026, lets up to 20 learners share one device with separate progress and a one-tap switch, a direct response to our Teach For Nigeria pilot, where students often share phones.

If I want to try it, what should I do?

Getting started takes under 2 mins and needs nothing more than a smartphone.

On web: go to efiwe.com and create a free account. If you have never written a line of code, start with HTML. Complete your first challenge and the AI gives instant feedback on exactly what you got right and what needs fixing. From that first visit, Efiwe caches the entire platform in the background, so you can switch off your data and keep learning with no loss of functionality.

On WhatsApp: send "hi" to Efiwe's WhatsApp number, pick your course from the chat menu, and solve challenges in the conversation. The same AI that powers the web platform responds to every submission.

On Messenger: message Efiwe's Facebook Page with "hi" and follow the same flow.

On Telegram: search @EfiweLearnBot or open t.me/EfiweLearnBot.

On a feature phone with no internet: MTN Nigeria users text EFIWE to shortcode 34461. No smartphone, no data plan, no account needed.

If you want to try it with a class or cohort, create a free Group account, share the invite link, and track everyone's progress from one dashboard.

The most revealing test is to try it on the cheapest phone you can find, start a course, then turn off your connection halfway through. The tutor keeps explaining your mistakes, in any of 246 languages plus sign language, because it is running on the device rather than in the cloud.

Every course, challenge and line of AI feedback is free. Pro removes ads and lives, and includes completion certificates.

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Implementation steps

Via the web platform (efiwe.com):

1. Open your smartphone browser and go to efiwe.com. This requires a one-time internet connection.
2. Create a free account.
3. Select a course. If you've never coded before, start with HTML.
4. Complete your first challenge. The AI tutor gives you instant, personalized feedback on every submission.
5. Keep going. From here, Efiwe works completely offline. It caches everything in the background from your first visit, so you can disconnect and keep learning offline

Via WhatsApp, Facebook Messenger, or Telegram (requires internet, but data is often cheap or free)

1. Send "hi" to Efiwe's WhatsApp bot, Messenger bot, or Telegram bot.
2. No account creation or download is required.
3. Use the native chat menus to select your course: From HTML to PHP.
4. Read your first challenge and reply with your code directly in the chat.
5. Receive instant AI feedback. If correct, the bot automatically loads your next challenge.

Via SMS, Efiwe Zero (zero internet required, for MTN Nigeria users):

1. Open your SMS app on any phone, including basic feature phones.
2. Text EFIWE to shortcode 34461.
3. Receive your first coding challenge by text message.
4. Reply with your code answer directly via SMS.
5. Receive instant AI feedback and your next challenge automatically. No internet connection, no smartphone, no account, and no download are required at any point.

Via Group Accounts, for schools, NGOs, bootcamps, and organizations:

1. Visit efiwe.com and create a free account.
2. Select the Group Account type and set up your group.
3. Share your unique invite link with your learners.
4. Learners register via that link and join your group, instantly, or after your approval if you enable moderation.
5. Add sub-admins to help approve, reject, and promote learners.
6. Promote learners between grades as your academic year progresses.
7. Monitor every learner's progress in real time from your dashboard. No computer lab required.

Via the Efiwe Open API, for edtech platforms, schools, and developers:

1. Visit efiwe.com/api to access the API doc.
2. Integrate Efiwe's interactive coding challenges into your existing platform using the JavaScript SDK, which requires three lines of code.
3. Select which challenges or entire course sequences you want to embed.
4. Your learners access the full curriculum, including AI-powered code validation, instant contextual feedback, hint generation, progress tracking, in 246 languages, without ever leaving your platform.

Via the One Click Chrome Extension, for job seekers:

1. Visit efiwe.com/oneclick and install the free Chrome extension.
2. Sign in with your Efiwe account.
3. Upload your CV once. The extension analyzes and optimizes it automatically.
4. Browse any job listing on LinkedIn, Greenhouse, Lever, Workday, Indeed, etc.
5. The extension detects the application form and fills every field automatically in seconds, and generates a tailored cover letter for every role using the specific job description as context.

Via Switch Account, for shared devices (when one device serves multiple learners):

1. Sign in to Efiwe on the shared device as usual.
2. Tap the Switch Account button, next to Logout button, or "Switch account" link in the footer.
3. Tap "+ Add another account" to sign in as an additional learner, no logout needed.
4. From then on, switching between saved accounts takes one tap; no password unless the session expired.
5. Each learner's progress stays exactly where they left it. Nothing is overwritten by the next student. Up to 20 accounts can be saved on a single device.

Via Night Owl (AI Agent), for job seekers already using One Click Chrome Extension:

1. Open One Click and sign in with your Efiwe account.
2. Upload your CV and set your job search preferences.
3. Night Owl searches overnight and scores new postings against your skills.
4. For strong matches, it drafts a cover letter and 8 interview questions.
5. You'll get a summary email if strong matches are found.
6. Open the "Job Search Agent" tab to review matches, scores, and prepared materials.
7. Tap "Open & Fill" to auto-fill the real application, then review and submit it yourself.