JavaScript NLP

Open-source JavaScript projects categorized as NLP

Top 23 JavaScript NLP Projects

  1. nlp_compromise

    modest natural-language processing

    Project mention: When Is "Next Friday"? | news.ycombinator.com | 2026-05-11

    There is a little demo on https://compromise.cool that parses phrases like this and highlights the relevant days.

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. WantWords

    An open-source online reverse dictionary.

  4. nlp.js

    An NLP library for building bots, with entity extraction, sentiment analysis, automatic language identify, and so more

  5. TagUI

    Free RPA tool by AI Singapore

  6. Parsr

    Transforms PDF, Documents and Images into Enriched Structured Data

  7. franc

    Natural language detection

  8. chatgpt.js

    🤖 A powerful client-side JavaScript library for ChatGPT

  9. search-index

    A persistent, network resilient, full text search library for the browser and Node.js

  10. wink-nlp

    Developer friendly Natural Language Processing ✨

  11. Goopt

    🔍 Search Engine for a Procedural Simulation of the Web with GPT-3.

  12. clifs

    Contrastive Language-Image Forensic Search allows free text searching through videos using OpenAI's machine learning model CLIP

  13. cope

    A modern IDE for writing classical Chinese poetry 格律诗编辑程序

  14. scriptum

    No-Frills Functional Programming Lib Augmenting Javascript/Node.js

  15. ChatGPT Infinity

    Generate endless answers from all-knowing ChatGPT (in any language!)

  16. prosodic

    Prosodic: a metrical-phonological parser, written in Python. For English and Finnish, with flexible language support.

  17. DuckDuckGPT

    🐤 DuckDuckGo add-on that brings the magic of ChatGPT to search results (powered by GPT-4!)

  18. genie-server

    The home server version of Almond

  19. semantic-autocomplete

    A blazing-fast semantic search React component. Match by meaning, not just by letters. Search as you type without waiting (no debounce needed). Rank by cosine similarity.

  20. BraveGPT

    🦁 Brave Search add-on that brings the magic of ChatGPT to search results (powered by GPT-4!)

  21. ChatGPT Auto Refresh

    ↻ Keeps ChatGPT sessions fresh to avoid network errors + Cloudflare checks

  22. ChatGPT Widescreen

    🖥️ Adds Widescreen + Fullscreen modes to ChatGPT for enhanced viewing

  23. txtai.js

    JavaScript client for txtai

    Project mention: Agent Tools | dev.to | 2026-03-16
  24. StandNote

    StandNote is a chrome extension that generates automated meeting minutes after every online meeting and helps save time for students and professionals.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript NLP related posts

  • When Is "Next Friday"?

    1 project | news.ycombinator.com | 11 May 2026
  • textlens vs text-readability vs natural: Which npm Package for Text Analysis?

    2 projects | dev.to | 8 Mar 2026
  • Modest Natural-Language Processing

    1 project | news.ycombinator.com | 31 Jan 2026
  • Modest Natural-Language Processing

    1 project | news.ycombinator.com | 16 Apr 2025
  • Improve Download Speeds with Concurrency

    2 projects | dev.to | 20 Apr 2024
  • Show HN: Next-token prediction in JavaScript – build fast LLMs from scratch

    11 projects | news.ycombinator.com | 10 Apr 2024
  • Natural Language Processing (NLP) in JavaScript (series 2)

    1 project | dev.to | 18 Jul 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 12 Jun 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source NLP projects in JavaScript? This list will help you:

# Project Stars
1 nlp_compromise 12,108
2 WantWords 7,109
3 nlp.js 6,560
4 TagUI 6,301
5 Parsr 6,175
6 franc 4,405
7 chatgpt.js 2,036
8 search-index 1,426
9 wink-nlp 1,378
10 Goopt 519
11 clifs 480
12 cope 475
13 scriptum 381
14 ChatGPT Infinity 350
15 prosodic 296
16 DuckDuckGPT 275
17 genie-server 271
18 semantic-autocomplete 228
19 BraveGPT 209
20 ChatGPT Auto Refresh 207
21 ChatGPT Widescreen 202
22 txtai.js 157
23 StandNote 134

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