No moat. Still in business.

0

An iPhone app that takes Japanese learners from beginner to fluent with one new sentence per flashcard and spaced review.

Since 2015

Courses and learning · Individuals and families

0

Authorization service that lets engineering teams define access policies in one place and check permissions for users and AI agents.

Security and passwords · Developers

0

Blocks chosen apps on a schedule or timer and scores daily phone habits to help people cut screen time.

Subscription · Focus and productivity · Individuals and families

0

Records which apps and websites you use on your computer or phone so you can see where your time goes, stored locally.

Free · Time tracking · Individuals and families

0

Keeps chosen iPhone apps locked until you reach a daily step, push-up or workout goal.

Since 2024

Free plan · Health and habits · Individuals and families

0

Parents paste approved YouTube links into a separate shelf for each child, with no search or recommended feed.

Since 2026

Free · Family and parenting · Individuals and families

0

Video player for language learners that shows two subtitle tracks at once, generates subtitles and translates them live.

Free · Video and audio · Individuals and families

0

Fixes the mixed content and insecure content warnings a WordPress site shows after it moves to HTTPS.

Website builders

0

Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.

Since 2026

Free plan · Developer tools · Developers

0

A browser extension that saves and highlights words you look up on web pages, then drills them with flashcards.

Since 2020

Free plan · Courses and learning · Individuals and families

0

Flash card app for learners to keep their own word lists and practise them with spaced repetition on Apple devices.

Courses and learning · Individuals and families

0

Helps intermediate language learners reach fluency through spoken chats with an AI tutor, corrections and daily articles.

Courses and learning · Individuals and families

0

Ad-free app that teaches children aged 3 to 14 one of 19 languages through listening, speaking and reading along.

Since 2024

Free plan · Courses and learning · Individuals and families

0

A Mac app that blocks social and video sites during the work hours you set, across every browser.

Since 2024

One-off payment · Focus and productivity · Individuals and families

0

Puts a short pause in front of social media apps and sites so people open them less and cut their screen time.

Focus and productivity · Individuals and families

0

Blocks distracting apps and sites on iPhone, iPad and Mac with schedules, daily limits and synced rules.

Since 2024

Focus and productivity · Individuals and families

0

Browser extension that swaps sentences on the pages you read into the language you are learning, scaled to your level.

Since 2024

Subscription · Courses and learning · Individuals and families

0

Mobile app where learners practise speaking a new language with AI characters and get pronunciation scores.

Since 2024

Courses and learning · Individuals and families

0

Locks your phone, apps or accounts until a set time, then sends the unlock code so you cannot give in early.

Since 2024

Free plan · Focus and productivity · Individuals and families

0

Listening drills that help language learners catch spoken numbers, phone numbers and clock times in over two dozen languages.

Courses and learning · Individuals and families

0

Hosted permissions system that software teams use to control who can access what in their apps and AI agents.

Free trial · Security and passwords · Developers

0

Stops you opening distracting apps, sites and keywords on phone and browser, with profiles set by time, place or Wi-Fi.

Free plan · Focus and productivity · Individuals and families

0

Adds pauses, daily limits and schedules to distracting apps and websites so people scroll less, paid for by donations.

Free · Focus and productivity · Individuals and families

0

Teaches English, Spanish, French and other languages through song lyrics, with spaced repetition for new words.

Since 2024

Courses and learning · Individuals and families

0

Flashcard maker that schedules reviews by spaced repetition, with dictionaries and text to speech for language learners.

Since 2024

Free plan · Courses and learning · Individuals and families

0

Learn to read Arabic with alphabet lessons, graded stories and flashcards that schedule reviews around your memory.

Since 2026

Free plan · Courses and learning · Individuals and families

0

Locks chosen iPhone apps once your daily limit runs out and makes you wait 67 minutes before a short break.

Focus and productivity · Individuals and families

0

Phone app that hides Reels, Shorts and TikTok-style feeds while leaving your DMs, stories and friends' posts alone.

Since 2025

Focus and productivity · Individuals and families

0

Android and iOS app that asks you to finish a small task, like a quick sum, before opening apps you spend too much time on.

Since 2026

One-off payment · Focus and productivity · Individuals and families

0

Blocks distracting apps and sites until you hit daily goals like steps or work tasks, synced from fitness trackers.

Since 2026

Health and habits · Individuals and families

0

Live voice lessons with an AI language tutor that corrects mistakes as you speak and remembers your past sessions.

Since 2026

Free trial · Courses and learning · Individuals and families

0

iPhone launcher that trims your home screen to the apps you need and puts small tasks in front of the addictive ones.

Focus and productivity · Individuals and families

0

A language app that translates words offline, saves them to your own tagged word list and helps you review them with flashcards.

Since 2025

Courses and learning · Individuals and families

0

An app for practising spoken conversations in 10 languages with an AI partner, then chatting with native speakers with translation.

Since 2026

Free plan · Courses and learning · Individuals and families

0

Helps you set an iPhone Screen Time passcode you will not remember, held behind a wait timer to curb phone use.

Since 2026

Free plan · Focus and productivity · Individuals and families

0

Learn any of 75 or more languages from almost any starting language, including rare ones, with a school option too.

Free plan · Courses and learning · Individuals and families

0

Graded Japanese stories at your JLPT level, with tap-to-define words, grammar notes, audio and flashcards.

Since 2026

Subscription · Courses and learning · Individuals and families

0

A language app where a partner or friend fills in words, audio and sentences for you to study, on iPhone and Android.

Since 2025

Courses and learning · Individuals and families

0

A kid-friendly front end for your own Plex library, with PIN-locked settings, rating filters and screen time limits for parents.

Since 2026

One-off payment · Family and parenting · Individuals and families

0

iPhone browser for Instagram, YouTube, X, Facebook and Reddit that hides Reels, Shorts and feeds and sets time limits.

Since 2026

Subscription · Health and habits · Individuals and families

0

Chore app for children 4 to 12 where jobs and routines earn points, screen time or cash, no bank account or card required.

Subscription · Family and parenting · Individuals and families

0

Screen time app that rewards time away from your phone with points, streaks and challenges against friends and family.

Health and habits · Individuals and families

0

A Chrome extension that translates X and Reddit posts and quizzes you on new words, for people learning English.

Since 2026

Subscription · Courses and learning · Individuals and families

0

Phone app for learning a language by listening to native podcasts with synced transcripts and tap-to-translate words.

Since 2025

Subscription · Courses and learning · Individuals and families

0

An iPhone browser for Instagram, TikTok, YouTube and others that hides reels and suggested feeds but keeps messages.

Since 2026

Focus and productivity · Individuals and families

0

AI language teacher that runs group or private lessons with homework and practice talks in nine languages, for learners.

Since 2025

Free plan · Courses and learning · Individuals and families

0

An app for learning Japanese with an AI tutor, speaking roleplays, kanji, quizzes and a personal study plan.

Since 2026

Free plan · Courses and learning · Individuals and families

0

Short Spanish stories pitched at the words an A2 to B1 learner already knows, with unknown words brought back for review.

Since 2026

Free plan · Courses and learning · Individuals and families