Free English vocabulary resources
Dictionaries, context tools and flashcards for words that actually stick. 26 picks, 18 completely free. Checked November 13, 2026.
Starting at beginner level
- Free websiteAmerican English (U.S. Department of State)
Free materials for learners and teachers of American English, including audio series, games and teaching resources.
Best for: Teachers and self-learners looking for free American English materials.
beginner · intermediate · advanced · American
- Free tier appAnki
Spaced-repetition flashcards. Free on desktop, web and Android; the official iPhone app is paid.
Best for: Remembering vocabulary and phrases long-term with a few minutes a day.
beginner · intermediate · advanced · Any
- Free websiteBBC Learning English
Structured courses from beginner to advanced plus short recurring series (6 Minute English, The English We Speak, pronunciation videos). Every audio has a transcript.
Best for: Daily listening habit with transcripts; the pronunciation series is clear even if you are aiming for an American accent.
beginner · intermediate · advanced · British
- Free tool Helps Spanish speakersCambridge Dictionary
Learner-friendly definitions with separate US and UK audio and IPA for each word, plus an English–Spanish dictionary.
Best for: Checking word stress and the US vs UK pronunciation of a word in one place.
beginner · intermediate · advanced · American and British
- Free websiteCambridge English for learners
Free level test, practice activities and sample papers for Cambridge exams (B2 First, C1 Advanced, C2 Proficiency).
Best for: Checking your CEFR level for free.
beginner · intermediate · advanced · British
- Free tier app Helps Spanish speakersDuolingo
Gamified app with a free, ad-supported tier; can be studied from Spanish. Good for a daily habit, weak on real conversation and natural pronunciation.
Best for: Absolute beginners building a daily routine.
beginner · American
- Free websiteengVid
Short video lessons by a group of teachers, each followed by a quiz. Covers grammar, idioms, pronunciation, business English and IELTS/TOEFL.
Best for: A focused 10-minute lesson on one specific question you have.
beginner · intermediate · advanced · American, British, Canadian
- Free course Helps Spanish speakersGCFGlobal LearnFree
Free nonprofit tutorials on reading, computer skills, job search and everyday life, with a Spanish-language version (GCFAprendeLibre).
Best for: Combining English practice with job and computer skills.
beginner · intermediate · American
- Free websiteLearnEnglish (British Council)
Large library of free grammar explanations, graded reading and listening tasks with exercises, organized by CEFR level (A1–C1).
Best for: Checking a grammar point quickly and practicing it with exercises at your level.
beginner · intermediate · advanced · British
- Free tier website Helps Spanish speakersLyricsTraining
Fill in the missing words of song lyrics while the music video plays. Free with ads.
Best for: Training your ear for connected speech in a fun way.
beginner · intermediate · advanced · Mixed
- Free with library card app Helps Spanish speakersMango Languages (free with library card)
Paid language app that many US public libraries offer free to cardholders, including English courses taught from Spanish.
Best for: Anyone with a US library card: check if your library provides it.
beginner · intermediate · American
- Free websiteManyThings.org
Old-school but huge collection of quizzes, minimal-pair listening tests, word games and sentence lists for ESL students.
Best for: Quick minimal-pair practice (ship/sheep, full/fool) and vocabulary drills.
beginner · intermediate · American
- Free toolOxford Learner's Dictionaries
Dictionary written for learners, with US and UK audio, collocations and word-frequency labels (the Oxford 3000/5000 lists).
Best for: Learning which words are worth learning first, and how they combine with other words.
beginner · intermediate · advanced · American and British
- Free tier app Helps Spanish speakersQuizlet
Flashcard sets made by teachers and students, including many ESL and citizenship-test sets. Basic study modes are free.
Best for: Ready-made vocabulary sets, including US citizenship test questions.
beginner · intermediate · Any
- Free course Helps Spanish speakersUSA Learns
Complete video-based English courses for adults, built around everyday life in the US (work, doctor, school). Instructions are available in Spanish. No cost and no ads.
Best for: Adult immigrants starting from zero or low intermediate who want a full course, not scattered videos.
beginner · intermediate · American
- Free websiteVOA Learning English
News stories read more slowly and with simpler vocabulary, with the full text next to the audio. American English.
Best for: Beginners and intermediate learners who want American English news they can actually follow.
beginner · intermediate · American
- Free tool Helps Spanish speakersWordReference
English–Spanish dictionary with very active forums where translators debate exact nuances of words and expressions.
Best for: Spanish speakers looking for the precise English equivalent of an expression.
beginner · intermediate · advanced · American and British
Starting at intermediate level
- Free podcast6 Minute English (BBC)
Two presenters discuss one topic in about six minutes, teaching a handful of useful words along the way. Transcript and vocabulary list for every episode.
Best for: A short daily listening slot (commute, coffee) with natural conversational speed.
intermediate · advanced · British
- Free podcastAll Ears English Podcast
Long-running podcast where American hosts chat about natural expressions, small talk and culture. Episodes are free; transcripts and courses are paid.
Best for: Natural American conversation and small talk.
intermediate · advanced · American
- Free tier tool Helps Spanish speakersDeepL Translator
Machine translator with natural-sounding output and alternative phrasings; free with character limits.
Best for: Comparing your own English sentence with a natural alternative (use it to check, not to write for you).
intermediate · advanced · American and British
- Free youtubeEnglish with Lucy (YouTube)
Popular British English channel covering pronunciation, vocabulary and grammar.
Best for: Learners aiming for British pronunciation.
intermediate · advanced · British
- Free tier tool Helps Spanish speakersLanguage Reactor
Browser extension that shows two subtitle tracks (English + Spanish) on YouTube and Netflix and lets you replay line by line. Core features are free.
Best for: Turning shows you already watch into listening practice.
intermediate · advanced · Any
- Free toolMerriam-Webster
The reference American English dictionary, with audio pronunciations and example sentences.
Best for: American spelling, meaning and pronunciation of less common words.
intermediate · advanced · American
- Free tier tool Helps Spanish speakersReverso Context
Shows a word or expression inside real translated sentences (Spanish ↔ English), so you see how it's actually used.
Best for: Finding natural collocations instead of word-for-word translations.
intermediate · advanced · Mixed
- Free youtubeSpeak English with Vanessa (YouTube)
Friendly American teacher focused on natural, everyday spoken English: phrasal verbs, fast speech and conversation.
Best for: Sounding more natural and less textbook in casual conversation.
intermediate · advanced · American
Starting at advanced level
- Free website Helps Spanish speakersTED Talks
Thousands of talks with interactive transcripts and subtitles in many languages, including Spanish.
Best for: Advanced listening and shadowing practice with polished, well-paced speakers.
advanced · Many
Other skills: Pronunciation & accent · Speaking · Conversation partners · Listening · Grammar · Reading · Writing · TOEFL, IELTS & Cambridge