Plasticity

Plasticity

Plasticity provides natural language processing products and APIs designed to help organizations understand unstructured data and extract information from text.

Free + paidWebPython SDK
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Overview

Plasticity provides natural language processing products and APIs designed to help organizations understand unstructured data and extract information from text. The platform offers the Sapien Language Engine for extracting entities, relationships, and context, and the Cortex Knowledge Graph for querying real-world concepts via natural language. It also supports intent parsing, human-like response generation, named entity recognition, and open information extraction. These tools are utilized by government agencies and companies in technology, law, and medicine to automate customer support, categorize feedback, and improve search functionality. Plasticity offers easy integration via HTTP requests and on-premise deployments. Accessibility includes a free tier for under 1,000 requests monthly, volume-based pricing for larger needs, and free access for educational or open-source projects.

Key features

  • Natural language understanding API extracting entities, relationships, and context
  • Queryable knowledge graph of real-world concepts and entities
  • Intent parsing and human-like response generation
  • Named entity recognition with accompanying metadata
  • Open information extraction with nested subject-verb-object triples

Pricing

Free + paidStarting price: Free (<1K req/mo) / usage-based
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Updated on: · Verification source needed

Use cases

  • Extracting meaning from unstructured text and documents
  • Automating customer support ticket responses
  • Categorizing feedback and analyzing product reviews

Who it is for

Developersenterprise teams

Integrations

PythonGitHubSQLiteGitLab

Tags

API

How we verified this

Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.

Last verified 06/15/2026

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