Free Polish Grammar Checker
Master Polish grammar with AI-powered checking. Handle 7 cases, complex verb aspects, and declension patterns with confidence.
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Free: 5000 words per check. Upgrade for unlimited access.
Why Choose Our Free Polish Grammar Checker?
Seven-Case System
Polish has seven grammatical cases. Our AI checks noun, adjective, and pronoun declension across all cases including the tricky instrumental and locative.
Verb Aspect Pairs
Polish verbs come in perfective/imperfective pairs with different conjugation patterns. Our checker ensures you use the correct aspect for your intended meaning.
Complex Declension Patterns
Polish nouns, adjectives, and numerals follow complex declension tables. Our tool verifies agreement across all grammatical categories and catches ending errors.
Free vs Premium
| Feature | Free | Premium |
|---|---|---|
| Word Limit | 5000 words | Unlimited |
| Polish Grammar Check | Yes | Yes |
| Writing Score | Basic | Advanced |
| Auto-Fix All Errors | Yes | Yes |
| History | No | Yes |
| Priority Processing | No | Yes |
Frequently Asked Questions
Yes, our grammar checker validates all seven Polish grammatical cases (mianownik, dopelniacz, celownik, biernik, narzednik, miejscownik, wolacz) and catches incorrect case endings.
Yes, the tool understands Polish perfective and imperfective verb pairs and checks that the correct aspect is used based on context, tense, and intended meaning.
Yes, the tool checks for all Polish special characters including the ogonek (a, e), kreska (c, n, o, s, z), and the dot above (z) and catches missing or incorrect diacritical marks.
Polish numerals follow unique agreement rules where numbers 2-4 take nominative plural, while 5+ take genitive plural, and the numeral itself declines across cases. Our checker validates correct numeral-noun agreement for all these patterns, including irregular forms and compound numbers.
Yes, Polish has a rich system of motion verbs with prefixed forms that change meaning (e.g., isc/chodzic, jechac/jezdzic). Our tool checks that the correct motion verb form is used based on whether the movement is unidirectional or multidirectional, and validates prefix usage for derived meanings.
Yes, the checker validates correct formation and usage of the Polish conditional mood (tryb warunkowy), including the movable particle "by" and its agreement with person and number. It catches common errors like incorrect particle placement and wrong conditional endings.
Yes, our Polish grammar checker supports formal academic register, verifying correct use of scholarly constructions, impersonal forms, nominalized expressions, and the formal conventions expected in Polish academic papers, dissertations, and official documents.
Our tool leverages advanced AI that understands Polish grammar contextually, going beyond simple spell-checking. Unlike basic tools that only flag misspellings, our checker handles case agreement, aspect selection, numeral declension, and stylistic issues that require deep understanding of Polish linguistic patterns.
Our Polish grammar checker processes text in just a few seconds, regardless of length. The AI performs a comprehensive analysis of grammar, spelling, case endings, and style in a single pass, delivering results almost instantly.
Yes, our Polish grammar checker is fully responsive and works seamlessly on smartphones and tablets. You can paste or type Polish text in your mobile browser and receive instant corrections without needing to download any application.
Non-native Polish speakers frequently make errors with case endings (especially instrumental and locative), aspect selection in past tense, numeral-noun agreement, word order in complex sentences, and diacritical marks. Our checker identifies all of these patterns and provides clear explanations for each correction.
The free version checks Polish text using our standard AI model, which effectively handles most grammar, spelling, and punctuation issues. The premium version uses our most advanced AI for deeper analysis of complex patterns like aspect usage, case agreement in long sentences, and nuanced stylistic suggestions.
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