
Duolingo
Memrise
LingQ
Busuu
Babbel
Lingvist
Anki
Read your favorite webpages, translate the words you don't know, and we'll generate flashcards to help you remember.

DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

Which is more popular?
Based on our record, Readlang seems to be more popular. It has been mentioned 53 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | readlang.com | devtoolstack.io |
| Pricing | ||
| Company | Startup from Spain | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
How To Practice Reading In A Foreign Language | Readlang Review & Tutorial
More videos
No DeveloperToolStack videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Readlang and DeveloperToolStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


AFAIK, I think the most popular version of this idea is https://readlang.com. - Source: Hacker News / over 2 years ago
In my own case, I struggled for over a decade, to get anywhere at all useful with Spanish, until someone in this forum recommended readlang.com. I can't speak for anyone else, but for myself: just reading entire stories, as fast as I... Source: about 3 years ago
If you're going to do this, why not just use something like the free tier of ReadLang? Source: over 3 years ago
Tracking DeveloperToolStack since Aug 2026.
When comparing Readlang and DeveloperToolStack, you can also consider the following products.

Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
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A collection of developer tools in one place in your browser
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Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
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Learn languages by immersing yourself in a world of interesting, authentic content!
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Free, no-signup calculators for the money side of building software and freelancing
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