
Plasticity
Plasticity provides natural language processing products and APIs designed to help organizations understand unstructured data and extract information from text.
Free + paidWebPython SDK
Visit websiteplasticity.ai
Compare with book-to-skillExplore Plasticity alternativesOverview
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
View pricing pageUpdated 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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