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AI Grammar, Punctuation & Style Checker

Detect and fix subject-verb mismatch, typos, confusing homophones, and redundancy

100% Client-Side Natural Language Engine: Text summarization, tone rewriting, paraphrasing, grammar proofreading, and multilingual translation run in local browser memory. Zero server uploads.

Issues: 8|Readability: 75/100 (Grade 7 (Fairly Easy))

Source Input

39 words • 197 characters

Proofread & Cleaned Text

He goes to the store yesterday and there was a lot of people. She has a ATM card in her hand. They were collaborating together on plans, but it had a profound effect on the result.

8 rule violations corrected36 words

Detected Issues (8)

grammarHe go→ He goes

Subject-verb agreement: use "goes" with third-person singular.

grammarShe have→ She has

Subject-verb agreement: use "has" with third-person singular.

grammarThey was→ They were

Subject-verb agreement: use "were" with plural pronouns.

spellingtheir was→ there was

Confused homophone: use "there" to indicate existence.

spellingaffect on→ effect on

Confused word: "effect" is typically the noun form.

redundancyfuture plans→ plans

Redundant phrasing: plans inherently refer to the future.

redundancyend result→ result

Redundant phrasing: "result" suffices.

redundancyATM machine→ ATM

Pleonasm: ATM already stands for Automated Teller Machine.

About AI Grammar, Punctuation & Style Checker

Comprehensive client-side grammar, spelling, punctuation, and style linter. Identifies common grammatical errors, confusing homophones (their/there/they're), pleonasms, and spacing glitches with one-click auto-fix.

Key Capabilities & Features

40+ deterministic grammar, homophone, punctuation, and redundancy rules
Detects confusing pairs (affect/effect, its/it's, your/you're, loose/lose)
Highlights redundant phrasing and wordy pleonasms (e.g. "collaborate together", "ATM machine")
Interactive issue cards with instant one-click "Fix" and "Auto-Fix All" buttons
Computes Flesch Reading Ease readability metrics