Free English writing resources

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

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

University English courses (business English, academic writing, pronunciation). Many can be audited for free; certificates are paid.

Best for: Structured university-level courses if you don't need the certificate.

intermediate · advanced · American and others

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

University courses including English for careers and academic English; many offer a free audit track for a limited time, with paid certificates.

Best for: Career-focused English courses from universities.

intermediate · advanced · American and others

Browser extension and app that flags grammar, spelling and punctuation errors as you write. The free plan covers basic corrections.

Best for: Catching mistakes in work emails before you hit send.

intermediate · advanced · American

Language-exchange chat app with built-in correction tools; partners can correct your messages and voice notes. Free tier with paid extras.

Best for: Getting your everyday written English corrected by native speakers.

intermediate · advanced · Many

Open-source grammar and style checker for English and Spanish, with a free browser extension and paid premium.

Best for: Bilingual writers who switch between English and Spanish.

intermediate · advanced · American and British

Paste your text into the free web editor and it highlights long, hard-to-read sentences and passive voice.

Best for: Advanced learners whose English is correct but sounds translated and wordy.

advanced · American

The standard US reference for academic and professional writing: grammar, punctuation, citations, résumés and cover letters, plus an ESL section.

Best for: Professional and academic writing in American English.

advanced · American