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Arabic Language
Infrastructure.

The most comprehensive Arabic language intelligence API — 477,000 lemmas, morphological analysis, Quran module, and AI tools for developers who build Arabic-first.

477K+Arabic Words
500K+API Calls
30+Developers
6+Countries
<15msAvg Latency

About

Arabic has 400M speakers.
It deserves better tooling.

KalimaLab is the API layer the Arabic language ecosystem has been missing. Built Arabic-first — not translated from English — every endpoint is designed around Arabic morphology: roots (جذور), patterns (أوزان), and classical grammar.

Whether you're building a word game, an NLP pipeline, an educational app, or a content moderation system — KalimaLab gives you the linguistic data you need on day one.

Founded2026
HQRemote — Global

What Developers Build

One API. Every Arabic use case.

Word Games

Arabic Wordle, Scrabble, crossword generators. Filter by letter count, root, or pattern.

RANDOM · DAILY · FILTER

Education

Vocabulary quizzes, root exploration, grammar exercises. Build Arabic learning apps that go deep.

ROOTS · PATTERNS · GRAMMAR

NLP Pipelines

Enrich Arabic NLP datasets with morphological annotations, roots, and POS tags at scale.

TOKENIZE · ANALYZE · TAG

Content Moderation

Validate Arabic input, detect script, normalize text. Build trust layers for Arabic user content.

VALIDATE · DETECT · NORMALIZE

The API

117 endpoints.
4 SDKs. One integration.

Dictionary & Lemma LookupGET /words
Root AnalysisGET /roots/:root
Morphological PatternsGET /patterns/:pattern
NLP & إعرابPOST /words/analyze
Autocomplete<10ms
Bulk Lookup100 words/req
Quran ModuleGET /words/daily
import { KalimaLab } from 'kalimalab';const client = new KalimaLab({  apiKey: process.env.KALIMALAB_API_KEY});// Search words by rootconst words = await client.words.search({  root: 'كتب',  limit: 10});// Analyze Arabic textconst analysis = await client.words.analyze({  text: 'البيت الكبير'});// → [{ word: 'البيت', root: 'بيت', pos: 'noun' }]
27+Endpoints
5SDKs
99.9%Uptime SLA

Also available as MCP server for Claude & Cursor

AI-Native

Pricing

Start free.
Scale when you're ready.

Free

$0

forever

  • 500 DP / day
  • 1 API key
  • Core endpoints
  • Community support
Get Started Free

Starter

$9

per month

  • 5,000 DP / day
  • 3 API keys
  • All endpoints
  • Email support
Get Starter
Most Popular

Pro

$29

per month

  • 25,000 DP / day
  • 10 API keys
  • All endpoints
  • Priority support
  • Usage analytics
Get Pro

Business

$99

per month

  • 100,000 DP / day
  • Unlimited API keys
  • Dedicated support
  • SLA guarantee
  • Custom integrations
Contact Sales

Brand Assets

Logos, colors,
and guidelines.

Logo

KalimaLab
KalimaLab

Brand Colors

Ink
#0A0906
Parchment
#F6F1E9
Gold
#C9AB4C
Warm Grey
#6B6358

Typography

Geist
Display & UI — All weights
Playfair Display
Editorial & Accent — Italic
Geist Mono
Code & Technical

Get in Touch

Let's build something
for Arabic, together.

Press inquiries, partnership proposals, enterprise sales, and integration requests.

github.com/kalimalabx.com/kalimalabdiscord.gg/kalimalab
© 2026 KalimaLab. All rights reserved.Built for Arabic developers.