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Best Free Natural Language Processing (NLP) Software

Free Natural Language Processing Software helps businesses and developers process and analyze large volumes of text data efficiently. These natural language processing software tools enable tasks such as text classification, sentiment analysis, and language translation, making it easier to derive meaningful insights from unstructured data. By using free NLP software, companies can streamline their workflows and improve decision-making. Whether you're looking for a powerful natural language processing program, an advanced natural language processing system, or versatile natural language processing platforms, these free tools provide everything needed to unlock the potential of text-based data. Explore our curated list of the top free natural language processing software to find the perfect solution for your needs, and leverage powerful, cost-free platforms designed to transform your text analytics into actionable business intelligence.

Note: Most of the products listed in this free natural language processing software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time natural language processing software to find the best fit for you.
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★★★★★4.7 average rating from 12 reviews
Last Updated: October 09, 2026
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Popular Picks in Natural Language Processing (NLP) Software

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Altair AI Studio

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Complete Product Directory

List of Top Free Natural Language Processing Software | Best Free NLP Software

Review each product’s overview, then open available tabs for buyer fit, use cases, features, integrations, pros and cons, and pricing.

Best Free Natural Language Processing Software Products

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25 products shown
#1

SAS Visual Analytics

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)
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Overview

SAS Visual Analytics is a powerful statistical analysis software that provides businesses with deep insights into their data through intuitive visualizations and advanced analytics. The platform allows users to quickly explore, analyze, and visualize complex datasets, enabling th...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#2

Domo

🏆 SW Recommended

Put data to work and help everyone multiply their impact.

★★★★★ 5.0 (2 Reviews)
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Overview

Domo is a cloud-based business intelligence and data analytics platform that helps organizations bring together data from across their entire enterprise into one unified, real-time view. Instead of juggling multiple reporting tools or relying on static spreadsheets, Domo centrali...

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Free Trial30 Days Starting PriceContact Vendor HeadquartersUnited States
#3

United Language Group Octave

🏆 SW Recommended
★★★★★ 5.0 (2 Reviews)
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Overview

United Language Group Octave is a cutting-edge translation management software that simplifies the localization and translation process for businesses operating globally. Designed for multilingual teams and enterprises, Octave provides a centralized platform for managing translat...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersGermany
#4

watsonx Assistant

🏆 SW Recommended
★★★★☆ 4.6 (2 Reviews)
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watsonx Assistant is an innovative chatbot software designed to enhance customer engagement through intelligent virtual assistants. This platform leverages advanced natural language processing (NLP) and machine learning algorithms to understand and respond to user inquiries in re...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#5

MonkeyLearn

🏆 SW Recommended

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★★★★☆ 4.5 (2 Reviews)
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Overview

MonkeyLearn is an advanced natural language processing software designed to help organizations analyze and extract insights from text data. This platform offers a range of tools for text classification, sentiment analysis, and data visualization, ensuring effective text analytics...

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Free TrialAvailable Starting Price$299 Per feautre HeadquartersUnited States
#6

Altair AI Studio

🏆 SW Recommended
★★★★☆ 4.1 (2 Reviews)
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Overview

Altair AI Studio is a cutting-edge Data Mining Software designed to empower organizations to uncover hidden patterns, trends, and insights within their large data sets. It offers a comprehensive platform for data extraction, analysis, and visualization, ensuring that businesses c...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#7

Machine Learning on AWS

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Machine Learning on AWS is a powerful speech recognition software designed to help businesses harness the power of artificial intelligence (AI) for transcribing and understanding spoken language. This platform leverages AWS’s machine learning capabilities to process audio and con...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#8

CoreNLP

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Overview

CoreNLP is a robust Natural Language Processing (NLP) library developed by Stanford University, designed to help organizations analyze and understand large amounts of text data. CoreNLP provides a wide range of NLP tools, including part-of-speech tagging, named entity recognition...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#9

IBM Watson Discovery

🏆 SW Recommended
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IBM Watson Discovery is a powerful natural language processing (NLP) software designed to help businesses unlock insights from unstructured data. The platform uses machine learning and NLP techniques to analyze large volumes of documents, emails, and web content, extracting valua...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#10

IBM Watson Knowledge Studio

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IBM Watson Knowledge Studio is an artificial intelligence (AI) software designed to help businesses and organizations build custom machine learning models for understanding and processing natural language data. The platform allows users to train AI models to recognize and extract...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#11

SAS Viya

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SAS Viya is a comprehensive data catalog software designed to help organizations manage, organize, and access their data more effectively. The platform enables businesses to create a centralized repository of data assets, making it easier to search, catalog, and retrieve informat...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#12

Semantic Scholar

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Semantic Scholar is an AI-driven academic research platform designed to help researchers and students discover relevant scholarly articles, papers, and publications. Powered by advanced machine learning algorithms, Semantic Scholar uses AI to enhance the search and discovery proc...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#13

Voci

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Voci is an advanced speech recognition software designed to convert spoken language into text accurately and efficiently. This innovative platform utilizes cutting-edge technology to transcribe audio from various sources, including phone calls, meetings, and presentations, making...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#14

ElevenLabs

🏆 SW Recommended
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ElevenLabs is a cutting-edge text-to-speech software that enables businesses to convert written text into natural-sounding, high-quality audio. This powerful tool uses advanced machine learning algorithms to generate human-like speech with various tones, accents, and emotions, pr...

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Free TrialNA Starting Price$5 Per month HeadquartersUnited States
#15

Stable Diffusion XL

🏆 SW Recommended
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Stable Diffusion XL is an advanced AI image generation tool that excels in producing highly realistic and creative visuals from textual descriptions. Built on the robust Stable Diffusion model, this software allows users to create images by simply inputting a prompt, enabling art...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#16

Speechify Text to Speech

🏆 SW Recommended
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Speechify is a state-of-the-art text-to-speech (TTS) software solution designed to convert written content into lifelike speech, making it easier for individuals to consume text-based information in an auditory format. Whether for people with visual impairments, learning disabili...

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Free TrialNA Starting Price$29.00 Per month HeadquartersUnited States
#17

Veritone Automate Studio

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Veritone Automate Studio is an AI-powered software platform designed to help businesses automate repetitive tasks, enhance workflows, and optimize decision-making processes. The platform leverages advanced machine learning and artificial intelligence technologies to automate ever...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#18

Digimind

🏆 SW Recommended
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Digimind is a social media marketing software that helps businesses monitor and analyze their online presence, competitors, and industry trends across various social platforms. With Digimind, marketing teams can track mentions, hashtags, and customer feedback on social media, pro...

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Free TrialAvailable Starting Price€15000 Per year HeadquartersUnited States
#19

MeaningCloud

🏆 SW Recommended

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MeaningCloud is an advanced text mining software designed to help organizations analyze and extract valuable insights from unstructured text data. This platform offers a range of tools for sentiment analysis, topic modeling, and entity recognition, ensuring effective text analyti...

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Free TrialAvailable Starting Price$99 Per month HeadquartersUnited States
#20

Semantria

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Semantria is a powerful marketing analytics software designed to provide businesses with deep insights into their marketing campaigns and customer interactions. This comprehensive platform offers a range of features including sentiment analysis, topic modeling, keyword extraction...

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Free TrialAvailable Starting Price$999 Per feautre HeadquartersUnited States
#21

Surveypal

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Surveypal is a user-friendly survey software designed to help organizations gather insights and feedback from their target audiences. With its intuitive interface, users can easily create and customize surveys to suit their specific needs, choosing from a variety of question type...

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Free TrialAvailable Starting Price€249 Per month HeadquartersUnited States
#22

inConcert Contact Center

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inConcert Contact Center is an advanced call center software solution that empowers businesses to manage customer interactions efficiently. It offers a robust suite of features, including multi-channel support for voice, email, and chat, ensuring seamless customer communication a...

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Free TrialAvailable Starting Price$1 Per month HeadquartersUnited States
#23

Speechmatics

🏆 SW Recommended
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Speechmatics is an advanced speech recognition software that harnesses the power of machine learning to provide accurate and efficient transcription services. Designed for businesses and organizations across various industries, the platform supports multiple languages and dialect...

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Free TrialAvailable Starting Price$0.24 Per hour HeadquartersUnited Kingdom
#24

AlphaSense

🏆 SW Recommended
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AlphaSense is an advanced artificial intelligence software that revolutionizes the way businesses access and analyze information. Designed for researchers and analysts, AlphaSense leverages powerful AI algorithms to sift through vast amounts of data, providing users with relevant...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#25

Sphinx iQ3

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Sphinx iQ3 is a powerful survey software designed to simplify the process of creating, distributing, and analyzing surveys for organizations of all sizes. With its intuitive interface, users can easily design professional surveys using customizable templates and a wide range of q...

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Free TrialAvailable Starting Price€1 Per user HeadquartersFrance
Daily Discovery

Explore Today’s Featured Best Free Natural Language Processing Software

Three additional products from this category, refreshed for ongoing discovery.

Featured Today

Qemotion

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Qemotion is a comprehensive customer experience software designed to help businesses enhance their interactions and relationships with customers. It offers a robust platform for managing customer feedback, monitoring satisfaction levels, and implementing strategies to improve the overall customer journey. Qemotion features tools for conducting surveys, collecting real-time feedback, and analyzing ...

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Featured Today

Cognitive Workbench

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Cognitive Workbench is an innovative data extraction software that revolutionizes how organizations analyze and utilize unstructured data. With its powerful AI and machine learning capabilities, it allows users to efficiently extract meaningful insights from diverse data sources, including text documents, images, and databases. The software is designed to handle large volumes of data quickly, maki...

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Featured Today

Clootrack

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Clootrack is a customer engagement software that helps businesses gain valuable insights into customer behavior, preferences, and feedback across various channels. The platform leverages AI and machine learning to analyze customer interactions, identify patterns, and provide actionable insights that improve engagement and satisfaction. Clootrack offers tools for tracking customer sentiment, monito...

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