AI · alternatives · 2026

24 alternatives to Allen NLP

An open-source NLP research library, built on PyTorch

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Allen NLP launched in 2017; newer entries below may have overtaken it.

1. 1AE
   An easy-to-use Text Analysis API – NLP and Machine Learning▲153

   2014 · aylien.com · its alternatives →

2. 2WN
   Wit – Natural language for your app▲321

   2013 · wit.ai · its alternatives →

3. 3FS
   Flair – State of the art NLP framework on top of pytorch▲11

   2018 · github.com · its alternatives →

4. 4NO
   NLP Overview - Integrated platform to learn about modern NLP techniques▲12

   2018 · nlpoverview.com · its alternatives →

5. 5DF
   DeepQuiz – free NLP question generator▲49

   2017 · deepquiz.com.s3-website-us-east-1.amazonaws.com · its alternatives →

6. 6AA
   Akiva – A simple NLP, question-answering artificial intelligence▲71

   2014 · github.com · its alternatives →

7. 7AN
   A NLP Library for Matching Parse Trees▲46

   2016 · github.com · its alternatives →

8. 8
   nlp_compromise▲149

   NLP tool for understanding, changing & playing w/ english.

   2016 · its alternatives →

9. 9AS
   A series of intermediate NLP-centered PyTorch tutorials▲7

   2017 · github.com · its alternatives →

10. 10
    Sonnet▲134

    A new library for constructing neural networks from DeepMind

    2017 · its alternatives →

11. 11
    Textrazor▲12

    Powerful NLP api , NLP as a Service

    2018 · its alternatives →

12. 12LS
    lineflow – Simple NLP Data Loader for PyTorch, etc.▲5

    2019 · github.com · its alternatives →

13. 13DA
    Delver, a natural language interface to your app▲52

    2013 · delver.io · its alternatives →

14. 14FU
    FoxType – Using NLP to help you write more politely▲73

    2015 · labs.foxtype.com · its alternatives →

15. 15
    AllenNLP▲1

    An open-source NLP research library, built on PyTorch

    2020 · its alternatives →

16. 16AC
    A content recommender with NLP algorithms in just three lines of code▲13

    2015 · algorithmia.com · its alternatives →

17. 17AA
    An annotation tool for ML and NLP▲5

    2023 · github.com · its alternatives →

18. 18NL
    Natural Language Querying▲17

    2013 · samuru.com · its alternatives →

19. 19AS
    A simple free tool to continously retrain NLP models for chatbots▲16

    2017 · ozz.ai · its alternatives →

20. 20
    Built-in NLP▲6

    One click NLP

    2017 · its alternatives →

21. 21LD
    Lexiconomy – Decentralized and Economized Dictionary▲30

    2019 · lexiconomy.org · its alternatives →

22. 22IA
    Intellexer API – natural language processing and text analysis API▲13

    2016 · esapi.intellexer.com · its alternatives →

23. 23AD
    All Deep Learning resources you need (NLP)▲14

    2018 · github.com · its alternatives →

24. 24DN
    Deploy NLP models with grid-computing▲5

    2022 · hulse.app · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →