
Anki
Quizlet
Memrise
Readlang
LingQ
Duolingo
verbobum
Turn anything you read or watch into vocabulary you'll remember. Paste a URL, upload a PDF, or import YouTube subtitles. AI extracts flashcards in seconds. Free to start, powered by FSRS spaced repetition. Free, no ads, works offline as a PWA.

1-Click Deploy
Deploy anywhere from your AI tool.

Which is more popular?
Based on our record, Words on Repeat seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | wordsonrepeat.com | cloudploy.com |
| Pricing | ||
| Company | Startup from Switzerland · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Words on Repeat is a vocabulary learning app powered by FSRS spaced repetition. Paste a URL, upload a PDF, or import YouTube subtitles — AI extracts flashcards with translations, example sentences, and grammar notes in seconds. Browse 185+ free public decks in 12 languages (Spanish, French,...
Add an API key. Your agent deploys from Claude Code, Cursor, or any MCP client. Bring your own Ubuntu/AWS server or provision Hetzner/DigitalOcean/AWS at cost. Flat plan for the control plane; compute at the provider’s rate. Free forever: 1 small server, 1 app.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of CloudPloy yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Words on Repeat and CloudPloy.
Words on Repeat's answer
Which are the primary technologies used for building Words on Repeat?
Words on Repeat's answer
Words on Repeat's answer
I spent two years building SuperMemo collections, then switched to Anki, then tried Quizlet when I wanted something simpler. When Quizlet locked study modes behind a $36/year paywall, I decided to build what I actually wanted:
Words on Repeat started as a personal tool for my own Spanish studies. I kept thinking "I wish I could just paste this article and get a deck" - so I built exactly that.
It grew from a single Spanish deck into a platform with 185+ curated decks across 12 languages, 7 quiz modes, AI-powered extraction from any content source, and a community of learners studying everything from French A1 basics to Japanese C1 business vocabulary.
Words on Repeat's answer
Language learners who want to build vocabulary from real content — articles, YouTube videos, podcasts, textbooks - rather than drilling disconnected word lists.
Our typical users:
Supports 12 languages: Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Dutch, Polish, English, and Swiss German - with decks organized from beginner (A1) to mastery (C2).
Words on Repeat's answer
You get the most complete free tier of any flashcard app:
How competitors compare:
Words on Repeat's answer
Words on Repeat is the only vocabulary app that combines AI-powered content extraction with FSRS spaced repetition - all for free.
Paste any URL, upload a PDF, or import YouTube subtitles and AI extracts a study-ready flashcard deck with translations, example sentences, and grammar notes in seconds. No other tool offers all four input methods with automatic vocabulary extraction.
What sets it apart:
Share your experience with using Words on Repeat and CloudPloy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Words on Repeat ships FSRS as the default for every user — free and paid. No configuration screen, no advanced settings toggle, no YouTube tutorial explaining where to find it. You sign up, pick a deck, and start studying with... - Source: dev.to / 3 months ago
Tracking CloudPloy since Sep 2026.
When comparing Words on Repeat and CloudPloy, you can also consider the following products.

Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
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Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
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Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
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Read your favorite webpages, translate the words you don't know, and we'll generate flashcards to help you remember.
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Learn languages by immersing yourself in a world of interesting, authentic content!
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