Facts about Readlang checked 2026-11-05 PT. Each fact links to its source. Prices and features can change; check the official site.

What each one is for

  • Readlang: Aims to be the best reading tool for language learners: read any native content, translate words with a click, learn them in context with flashcards. [source]
  • Echo Translate: Echo Translate is made for learning English (meanings in 40 native languages). [source]

Features

ReadlangEcho Translate
PlatformsWebsite; Chrome extension and bookmarklets for reading or importing almost any website. [source]Chrome and Edge on a computer. Phone browsers can't install extensions; Pro audio review works on a phone. [source]
Whole-page bilingual translationWord and phrase translation (up to 6 words per phrase on free, 12 on paid). [source]❌ Doesn't translate whole pages; translates the words and sentences you pick. [source]
Look up a word✅ Click a word or phrase to translate; AI context explanations. [source]✅ Select or click a word to see what it means in this sentence; the word and its sentence go into your word book. [source]
Word book / review✅ Translated words are saved; picks the most useful by word frequency and schedules flashcards with spaced repetition. [source]✅ Review in the sentence you found the word, after 1, 3, 7, 15, 30 and 90 days; Pro adds audio review. [source]
Highlights words you've looked up when they come back✅ Word highlighting (200 words in total on free, unlimited on paid). [source]✅ Highlighted when it shows up on another page, in a video or a PDF; hover to remember it, including plurals and verb forms. [source]
Video subtitlesNot stated on the official site✅ YouTube videos with CC subtitles; no Netflix subtitles. Click words, two languages or original only, jump back when reviewing. [source]
PDF / ebooks / import✅ Copy and paste or upload files, including entire novels. [source]✅ Online and local PDFs, never uploaded; import from Kindle Vocabulary Builder or CSV, export to CSV or Anki file. [source]

Echo's import and export options.

Prices

ReadlangEcho Translate
FreeUnlimited word translations; 10 phrase translations and 10 context explanations a day; word highlighting for 200 words in total. [source]10 reviews, 500 lookups and 20 sentence translations a day; word book and reviews cover the 50 most recent words; all words highlighted [source]
PaidPremium US$6/month or US$48/year; Premium Plus US$15/month or US$120/year. [source]Pro $4.99/month or $35.99/year; 1-Month Pass $5.99, 1-Year Pass $35.99 (no auto-renewal). Shows and reviews every word, syncs across computers, adds audio review and one-click sending to Anki. [source]

What Readlang does better

  • A clean, distraction-free reading interface for long reading sessions. [source]
  • Systematic flashcards: picks words by frequency and schedules them with spaced repetition. [source]
  • 100+ languages; one Premium subscription covers all of them, so you can study several at once. [source]
  • Upload whole novels to read. [source]

Which one should I use?

  • Readlang: You want a dedicated reader and daily flashcards, or you're learning a language other than English.
  • Echo Translate: You want to look words up right on the pages you already browse, without copying articles, and have them pop up again in what you read later.

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