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AI toolsWritingLudwig

Added Oct 28, 2026

Ludwig

Freemium
๐Ÿ‡ฎ๐Ÿ‡น ItalyLudwigWriting views clicks to the websiteNo ratings
Use tool

Sentence search engine that shows how real sources use a phrase

Sentence searchWildcard queriesCompare phrasesSource filtersDesktop appFreemium
OverviewReleasesPricingAlternativesPros & ConsPromptsReviewsQ&A
Open
ludwig.guru
LudwigSentence search engine that shows how real sources use a phraseVisit ludwig.guru

What is Ludwig?

Ludwig searches millions of sentences from reliable sources such as newspapers and journals to show how native writers use a word or phrase. It helps non-native writers, translators and researchers check whether their wording sounds natural.

Type a phrase, use wildcards for missing words, or compare two options side by side. Results show example sentences with their source. Premium removes daily query limits and adds filters, a saved library, and AI-assisted paraphrasing.

Features

  • Sentence search
  • Wildcard queries
  • Compare phrases
  • Source filters
  • Desktop app

Tags

EnglishTranslatorsPhrasing

Releases

+ Submit new release
  1. ListedOct 28, 2026

    Ludwig was added to the directory.

Organization

Ludwig

๐Ÿ‡ฎ๐Ÿ‡น Italy

Listed by kitio.ai ยท unverified owner

Pricing

Pricing model
Freemium
Paid options from
Not listed
Use tool

Sponsored

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Top Ludwig alternatives

View all
Grammarly

Writing

Grammar, tone and rewrite suggestions in almost every app you type in

Freemium ยท $30/mo5 clicks to the website๐Ÿ‡บ๐Ÿ‡ธMade in United States
DeepL

Writing

AI translator for text, documents and live speech

Freemium๐Ÿ‡ฉ๐Ÿ‡ชMade in Germany
QuillBot

Writing

Paraphraser with grammar checker, summarizer and citation tools

Freemium ยท $19.95/mo๐Ÿ‡บ๐Ÿ‡ธMade in United States
Turnitin

Writing

Plagiarism and AI writing detection used by schools and universities

Paid๐Ÿ‡บ๐Ÿ‡ธMade in United States

Compare Ludwig

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  • Ludwig vs QuillBot
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If you liked Ludwig

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    PTE exam practice with AI scoring for speaking and writing

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    English vocabulary and speaking apps from the Zann learning suite

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  • DETPractice

    Duolingo English Test prep with AI-scored mock exams and corrections

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  • Loora

    AI English tutor for open conversation with real-time feedback

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Pros and cons

Pros

  • Shows real usage examples
  • Good for non-native writers
  • Wildcards fill in missing words

Cons

  • Free use limited to a few daily queries
  • English only

Prompts & results

No prompts yet. Add your own prompt and output to help others use this tool.

Share a prompt

Reviews

Q&A

What is Ludwig?

Ludwig searches millions of sentences from reliable sources such as newspapers and journals to show how native writers use a word or phrase. It helps non-native writers, translators and researchers check whether their wording sounds natural.

How much does Ludwig cost?

Ludwig is freemium.

Is there a free version of Ludwig?

Yes. Ludwig has a free plan, and paid plans add more usage and features.

What are the main features of Ludwig?

Sentence search, Wildcard queries, Compare phrases, Source filters, Desktop app.

Who makes Ludwig?

Ludwig is made by Ludwig.

What are the best alternatives to Ludwig?

Popular alternatives include Grammarly, DeepL, QuillBot.

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