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WRT·16 · Writing

Ludwig

A sentence search engine that shows how a word or phrase is used in reliable sources, helping non-native writers choose natural English.

PricingFreemium
CategoryWriting
Last checkedNov 2026

What is Ludwig?

Ludwig helps you write better English by showing real examples. Type a phrase and it returns sentences from reliable sources such as newspapers and academic papers, so you can see whether and how it is used.

It also offers translation and paraphrasing help. It is especially useful when you are unsure whether a phrase sounds natural.

Key features

Sentence searchExamples from reliable sources.
CompareCheck which phrase is more common.
TranslationTranslate and see examples.
ParaphraseFind alternative wording.

How to get started

  1. Go to ludwig.guru.
  2. Type a phrase you are unsure about.
  3. Compare it with an alternative.
Our take

A clever companion for writing natural English.

Best for

  • Non-native English writers
  • Checking phrasing
  • Academic writing

Strengths

  • Real examples from trusted sources
  • Quick to check phrasing

Limits

  • English only
  • Limited searches on free plan
Visit Ludwig ↗

Questions

Is Ludwig free?

Ludwig has a free plan with usage limits. Paid plans unlock more usage and features.

What is Ludwig best for?

Ludwig is best for: Non-native English writers, Checking phrasing, and Academic writing.

What are the best alternatives to Ludwig?

Popular alternatives in Writing include Grammarly, QuillBot, Jasper, Wordtune, and Sudowrite.

Pricing and features change often. Confirm details on the official Ludwig website.

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