Spark NLP
Spark NLP: A free, trainable NLP library for teams processing workloads across Spark clusters. Ranked #7 of 29 in Natural Language Processing Software by our editors (7.9/10); pricing: Free plan; best for teams processing NLP workloads on Spark.
At a glance
- Editor score7.9 / 10
- PricingFree plan
- Best forTeams processing NLP workloads on Spark
- Free planYes
- Paid fromFree
- Text classificationYes
- Founded2015 · Lewes, Delaware, USA
- Facts checked24 Sep 2026
Where it wins
- Runs NLP pipelines locally or across distributed Apache Spark clusters.
- Includes pretrained models for classification, extraction, sentiment, and language tasks.
- Offers Python, Java, and Scala APIs plus Docker and cloud deployment options.
Where it doesn't
- Distributed processing depends on an Apache Spark environment.
- Domain-specific work may require tuning models and pipelines.
- Enterprise NLP libraries and support are separately licensed.
Our verdict on Spark NLP
Spark NLP is an open-source natural language processing library from John Snow Labs, built for Python, Java, and Scala. Its audience is technical teams that need to process NLP workloads locally or across Apache Spark clusters, particularly mid-market and enterprise organizations. The core library is free under Apache 2.0 and supports trainable pipelines alongside pretrained models, giving teams options for common NLP tasks and domain-specific data.
Its breadth is a notable strength: named-entity recognition and entity extraction, text classification, sentiment and emotion analysis, language detection, and translation models are among the supported capabilities. Teams can use Python, Java, or Scala APIs, and deployment options include Docker, cloud marketplaces, self-hosting, and desktop environments. That flexibility suits teams already working in Spark or needing to move NLP processing between local and distributed setups. It may be a less natural fit for buyers seeking a ready-to-use tool without an engineering workflow.
The core library is free forever under Apache 2.0, while John Snow Labs separately offers licensed Enterprise NLP libraries and support. According to the vendor's published terms, those subscriptions use pay-as-you-go or custom annual quotes rather than a published Spark NLP price. Support channels include email, chat, phone, community, and documentation, with 24/7 support listed. Teams should choose Spark NLP when they want an extensible, multilingual-code ecosystem library and can manage model tuning and Spark deployment; buyers seeking packaged enterprise capabilities should evaluate the separately licensed offerings and their quote-based costs.
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Spark NLP pricing
Spark NLP fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Text classification | Yes |
| Entity extraction | Yes |
| Sentiment analysis | Yes |
| Language detection | Yes |
| Deployment options | Both |
| API access | Yes |
| Deployment | Cloud, Self-hosted, Desktop |
| Platforms | Windows, Linux, macOS |
| Support | Email, Live chat, Phone, Community, Docs · 24/7 |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan |
| Website | johnsnowlabs.com |
| Facts checked | 24 Sep 2026 |
Alternatives to Spark NLP
- spaCyA free, extensible NLP library for teams building and deploying custom pipelines.9.4
- Apache OpenNLPA broad Java NLP toolkit for teams that want self-hosted pipelines and control over model training.9.2
- Apache UIMAA flexible, self-hosted framework for teams building scalable text-processing pipelines.9.0
See all Spark NLP alternatives →
Spark NLP vs the competition
- Spark NLP vs spaCy
- Spark NLP vs Apache OpenNLP
- Spark NLP vs Apache UIMA
- Spark NLP vs Expert.ai Platform
- Spark NLP vs Lexalytics
- Spark NLP vs Azure AI Speech
Compare Spark NLP with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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