spaCy vs MLServer
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. spaCy starts at Free and MLServer starts at Free. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Named entity recognition
- Dependency parsing
- Pretrained pipelines for 25 languages
- Transformer-based training
- LLM integration via spacy-llm
- Syntax and NER visualizers
- REST and gRPC endpoints
- V2 Inference Protocol
- Multi-model serving
- Adaptive batching
- Prebuilt framework runtimes
- Custom runtimes
| Feature | spaCy | MLServer |
|---|---|---|
| Best for | Open-source Python library for production natural language processing | Open-source Python server for serving ML models over REST and gRPC |
| Category | Models & APIs | Models & APIs |
| Pricing model | Free | Free |
| Starting price | Free | Free |
| Free plan | Yes, fully free | Yes, fully free |
| Made by | Explosion | Seldon |
| Based in | Germany | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
spaCy starts at Free and MLServer starts at Free. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
spaCy
- Fast enough for very large text volumes
- Free and open source
- Mature plugin ecosystem
- Requires Python programming skills
- Pretrained pipelines cover only 25 languages
- Custom training needs labeled data
MLServer
- Standard protocol shared with KServe
- Wide range of ML framework runtimes
- Installs with pip
- Python 3.13 is not yet supported
- Docs page shows few recent updates
- Needs Kubernetes tooling for scaled deployments
Which one should you choose?
Choose spaCy if you want:
- Fast enough for very large text volumes
- Free and open source
- Mature plugin ecosystem
Watch out: requires python programming skills.
Choose MLServer if you want:
- Standard protocol shared with KServe
- Wide range of ML framework runtimes
- Installs with pip
Watch out: python 3.13 is not yet supported.
spaCy vs MLServer FAQ
What is the difference between spaCy and MLServer?
spaCy: Open-source Python library for production natural language processing. MLServer: Open-source Python server for serving ML models over REST and gRPC. Both are models & apis tools.
Is spaCy or MLServer cheaper?
spaCy starts at Free and MLServer starts at Free. Check both pricing pages for current plans.
Do spaCy and MLServer have free plans?
spaCy: Yes, fully free. MLServer: Yes, fully free.
Who makes spaCy?
spaCy is made by Explosion, based in Germany.
Who makes MLServer?
MLServer is made by Seldon, based in United Kingdom.
Which should I choose, spaCy or MLServer?
Choose spaCy if you value fast enough for very large text volumes and free and open source. Choose MLServer if you value standard protocol shared with kserve and wide range of ml framework runtimes.