My Account My Account
Log In Log In Log Out
Resources Resources
How to Use How to Use
Text Analysis Text Analysis
Category Recommendation API
What are some other related categories?
Category Recommendation API
What are some other related categories?
Emotion Analysis API
What emotions are in this text...?
Emotion Analysis API
What emotions are in this text...?
Keyword Suggestion API
Find related keywords...
Keyword Suggestion API
Find related keywords...
Language Scoring API
What's the difficulty level of this article?
Language Scoring API
What's the difficulty level of this article?
Lemmatizer API
"Dogs" to "dog", "abilities" to "ability"...
Lemmatizer API
"Dogs" to "dog", "abilities" to "ability"...
Sentiment Analysis API
Is this comment positive or negative?
Sentiment Analysis API
Is this comment positive or negative?
Text Classification API
Which categories are relevant?
Text Classification API
Which categories are relevant?
Text Similarity API
How similar are these two text...?
Text Similarity API
How similar are these two text...?
Topic Tagging API
What are the topics and keywords?
Topic Tagging API
What are the topics and keywords?
Visual Context Graph API
Build a visual graph of connected words.
Visual Context Graph API
Build a visual graph of connected words.
Word Associations API
What's another word for...?
Word Associations API
What's another word for...?
Word Dictionary API
A dictionary and so much more!
Word Dictionary API
A dictionary and so much more!
Word Quiz API
Vocabulary test for SAT, GMAT, and more...
Word Quiz API
Vocabulary test for SAT, GMAT, and more...
☰

Lemmatizer

 Return the root of a word or roots of a string of words.
Free Tool & API Demo

Enter some text to extract roots:

Optional flag to change output:

Optional boolean to exclude non-content words (ie. "is", "take", "at"):

Extract

Results:

API Pricing
PAY AS YOU GO.
No long-term contracts.

BASIC
$0
MONTHLY
9,000 / month
$0.001 PER EXTRA
Details

BEST

PRO
$19
MONTHLY
125,000 / month
$0.001 PER EXTRA
Details
ULTRA
$99
MONTHLY
750,000 / month
$0.001 PER EXTRA
Details
MEGA
$250
MONTHLY
2,000,000 / month
$0.001 PER EXTRA
Details


*Note: Extra usage over monthly quota ("per extra" pricing) only available through RapidAPI API Marketplace.

Docs & Tutorials

Our documents and tutorials are hosted on RapidAPI and are mostly the same for all marketplace. The only differences are the API keys and the API endpoints. You can read this article on the different ways to consume Twinword API to learn more.

See Documentation

See Tutorials

Consume API

There are two ways to consume our APIs: through RapidAPI or AWS Marketplace. Regardless of which way works best for you, the API results will be exactly the same.


Consume this API and pay on RapidAPI Marketplace using Rapid account.

Subscribe on RapidAPI Marketplace


Consume this API and pay on AWS Marketplace using AWS account.

Subscribe on AWS Marketplace