Sounds Like a Good Plan

Pick the package that suits your writing needs best. LanguageTool is available for free, in Premium version, or for entire teams.

Limited-time offer

For Individual Users-% discount

Perfect for everyone who wants to improve their writing noticeably.

  • Only with Premium
  • Enhanced grammar, punctuation, and style checking
    More than 20,000 additional checks for English, German, French, Spanish, Dutch, Polish, and Portuguese are performed to perfect your text style and prevent embarrassing mistakes.
  • Up to 150,000 characters per text field
    Perfect for blog articles, letters, or when that important e-mail gets a little long.
  • Unlimited sentence paraphrasing powered by A.I.
    Level up your writing by having our state-of-the-art A.I. paraphrase your sentences to be more formal, fluid, or simply shorter.
  • Style Guide
    Create custom rules to enforce consistent wording throughout your writing.
  • Add-on for your browser
    Use LanguageTool's grammar checker wherever you write on the web. Works with all your favorite web services.

Choose payment interval Your current plan

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For Beginners

For users who just need a basic grammar and spell checker.

  • Included in Basic
  • Basic grammar, punctuation, and style checking
  • Only up to 10,000 characters per text
  • Only three A.I.-powered paraphrased sentences per day

All prices incl. VAT

Only with LanguageTool

LanguageTool comes in 30+ languages. See what's in for

Basic

For beginners

Premium

For professionals

Current plan

Grammar & Punctuation

Incorrect Word Order
example Why I am not living with you? I am am I If this is a question, the word order is probably incorrect. Did you mean “Why am I”… ?
Wrong Use of Tenses & Words
example He did mentioned this earlier. mentioned mention After the auxiliary verb ‘do’, use the base form of a verb. Did you mean “mention”?
Basic Commas
example I am done and you? and , and Possible missing comma found.
Wrong Punctuation
example Teachers are uploading lectures and PPT's to the school website. PPT's PPTs A possessive apostrophe is not correct here. Did you mean “PPTs” (as in ‘more than one PPT’)?
Agreement Errors
example Thanks for all the reply. all the reply all the replies Did you forget to use the plural form here? If not, consider inserting ‘of’ after the determiner ‘all’.
Incorrect Word Combinations
example I like the car who has the big wheels. who that Did you mean “that”? ‘Who’ usually refers to a person, whereas ‘that’ refers to an object.
Advanced Missing Commas
example If it's fine with you go ahead without me you you, Consider inserting a comma after ‘you’ to make the sentence clearer.
Superfluous Commas
example I did that, because I was told so. , because because If the ‘because’ clause is essential to the meaning, do not use a comma before the clause.
In-Depth Punctuation
example Mr Peters told me so. Mr Mr. In American English, use a period after an abbreviation.

Style

Basic Standard Language
example You've gotta new car. 've gotta got a The word ‘gotta’ is informal.
Unofficial Spellings & Non-Standard Forms
example The Super Bowl 56 happened in 2022. Super Bowl 56 Super Bowl LVI Do you want to use the official name including Roman numerals “Super Bowl LVI”?
Different Measurement Units
example It was 12 feet long. 12 feet 12 feet (3.66m) Writing for an international audience? Consider adding the metric equivalent.
Repetition
example I am able to download the attachment to my local drive. I am able to see the files, but I don't know what to do then. I am able to see I can see You have already used this phrasing in nearby sentences. Consider replacing it to add variety to your writing.
Overused Words & Phrases
example It will take some time to get to a decision get to reach Replace ‘get’ with a more descriptive word to set your writing apart from others.
Wordiness
example In order to achieve anything, you should try. In order to To Consider a shorter alternative to avoid wordiness.
Informal Style Detection
example I will quit my job this month. quit resign from The word ‘quit’ may be considered informal sometimes. Use a more formal alternative in these situations.
Foreign Terms
example They threatened to resign from their jobs en masse. en masse all together To make your text as clear as possible to all readers, do not use this foreign term. Consider using an alternative term.

Semantics

Incorrect Dates
example I was working on Thursday, April 11, 2011. Thursday, April 11, 2011 The date April 11, 2011 is not a Thursday, but a Monday.
Lack of Clarity
example Although it was raining, but we had the picnic. but - The word ‘but’ is not needed here and should be removed.
Word Confusion
example The court's decision set a key precedence. precedence precedent. Did you mean “precedent”? (As in ‘set an example’)
Double Negation
example Mike thought the instructor would not say nothing to him about that. nothing anything Did you mean “anything”?
Wrong Name in E-Mail
example To: [email protected] | Hello Sophie, Sophie Sophia Did you mean “Sophia”?

Format & Typography

Inconsistent Use of Numbers & Letters
example We heard the same story 5 or six times. 5 or six The numbering is inconsistent as you are switching between digits (1, 2, 3, …) and letters (one, two, three, …). Try to stick to one format if possible.
Incorrect Time and Date Formats
example I just checked and it's 13:14 am. 13:14 am If you are trying to use the 12-hour format, the time notation seems to be incorrect here.
Inconsistent Spacing
example A 30 % increase is sufficient. 30 % 30% In non-scientific texts, do not use a space in ‘30 %’.
Incorrect Currency Formats
example I owe him 100 £ for the car. 100 £ £100 The currency mark is usually put at the beginning of the number.

Spelling

Basic Typos
example I live in Londonn. Londonn London Possible spelling mistake found.
Misspelled Names & Acronyms
example That would be a serious HIPPA violation. HIPPA HIPAA Did you mean ‘HIPAA’, the “Health Insurance Portability and Accountability Act”?
Casing Errors
example I know the bill of rights. bill of rights Bill of Rights “Bill of Rights” should be capitalized, as it is a proper noun.
ISBN & IBAN Numbers
example My IBAN is GB82WEST1234569876543. GB82WEST1234569876543 IBAN values starting with ‘GB’ consist of 22 characters (incl. ‘GB’), this one has 21 characters

Features

Character limit per text field
2,000 150,000
All Languages & Dialects
Personal Dictionary
Text Statistics
Personal Style Guide
Team Features
Picky Mode
Limited
Sentence rephrasing by A.I.
3 per day

Apps

Google Chrome
Microsoft Edge
Mozilla Firefox
Safari
Opera
Thunderbird
Windows
macOS
iOS