Free AI Spell Checker

A spell checker examines your text word by word to identify misspellings, typos, and incorrectly used homophones. While basic spell checkers compare words against a dictionary, our AI-powered spell checker understands context — distinguishing between "their," "there," and "they're" based on how each word is used in the sentence.

Spelling errors are the most visible writing mistakes. A single misspelled word in a resume, client email, or published article signals carelessness to readers, even when the rest of the writing is strong. Spell checking is the fastest, highest-impact quality check you can run on any text.

Our spell checker goes beyond browser-built-in tools by catching contextual misspellings (words that are spelled correctly but used incorrectly), common word confusions, and proper noun variations. It processes your text through an AI model trained on millions of documents to identify errors that dictionary-based checkers miss.

Spelling accuracy matters in any context where your text will be read by others — especially when first impressions count.

Your browser's built-in spell checker compares each word against a dictionary and underlines words it doesn't recognize. This catches obvious typos but misses contextual errors — it won't flag "their" when you meant "there," because both words exist in the dictionary.

An AI spell checker reads your sentence as a whole. It understands that "I went too the store" contains an error even though "too" is a valid English word, because the context calls for "to." This contextual awareness catches an entire class of errors that dictionary-based tools are blind to.

For important writing — anything that will be published, submitted, or sent to someone whose opinion matters — AI spell checking is the difference between "good enough" and actually clean copy. It takes the same amount of time as browser spell check but catches significantly more errors.