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.

Last Updated: September 18, 2025

  • All Software All Software

55 Software

Popular Picks in Natural Language Processing (NLP) Software

Altair AI Studio

Altair AI Studio

Contact Vendor

Amazon Comprehend

Amazon Comprehend

Contact Vendor

AX Semantics

AX Semantics

$279 Per month

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

Pricing Options

Monthly Subscription

Annual Subscription

One-Time Payment

Quote Based

Features

No Features

Company Size

Self Employed

Small Business

Medium Business

Enterprise

I'm looking for Natural Language Processing (NLP) Software that is:

cnvrg.io is an innovative machine learning platform designed to help data scientists and engineers build, deploy, and manage AI and machine learning models at scale. The platform provides an end-to-end solution for data preparation, model development, and deployment, enabling users to automate workflows and collaborate efficiently. cnvrg.io integrates with various data sources and tools, ensuring ... Read more about cnvrg.io

Free Trial

Available

Pricing Type

Contact Vendor

Location

Israel

Stratifyd is an innovative business intelligence software that empowers organizations to derive actionable insights from their data. By utilizing advanced analytics and machine learning, Stratifyd enables users to visualize complex datasets in a user-friendly manner, making it easier to identify trends and make data-driven decisions. The platform integrates seamlessly with existing data sources, e... Read more about Stratifyd

Free Trial

Available

Pricing Type

$1000 Per feautre

Location

United States

Gavagai is an advanced text mining software designed to help organizations extract valuable insights from unstructured textual data. This platform provides comprehensive tools for natural language processing, sentiment analysis, and topic modeling, enabling businesses to analyze customer feedback, social media content, and other textual sources efficiently. With Gavagai, users can identify trends,... Read more about Gavagai

Free Trial

Available

Pricing Type

$120 Per feautre

Location

Sweden

Repustate is an advanced social media monitoring software that provides businesses with actionable insights into customer sentiment, market trends, and competitor performance across various social media platforms. The platform uses natural language processing (NLP) to analyze social media conversations, reviews, and feedback, allowing businesses to gain a deeper understanding of what customers are... Read more about Repustate

Free Trial

Available

Pricing Type

$199 Per month

Location

Canada

Klangoo NLP API is a state-of-the-art natural language processing (NLP) software that enables businesses to extract valuable insights from textual data. By leveraging cutting-edge machine learning and artificial intelligence techniques, Klangoo’s API processes large volumes of text to perform tasks such as sentiment analysis, language detection, text classification, and named entity recogni... Read more about Klangoo NLP API

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Enterprise Bot is a sophisticated live chat software designed to enhance customer engagement and support for businesses. This platform utilizes artificial intelligence to automate customer interactions, providing instant responses to inquiries and resolving issues efficiently. With its user-friendly interface, businesses can easily integrate the software into their websites and applications, enabl... Read more about Enterprise Bot

Free Trial

Available

Pricing Type

$50 Per user

Location

Switzerland

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... Read more about Cognitive Workbench

Free Trial

Available

Pricing Type

Contact Vendor

Location

Germany

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... Read more about Clootrack

Free Trial

Available

Pricing Type

$25000 Per year

Location

NA

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 ... Read more about Qemotion

Free Trial

Available

Pricing Type

$500 Per user

Location

France

Localize with the rest, ooona lize with the best.

OOONA is a powerful localization software designed to help businesses manage translation projects, streamline the localization process, and ensure content is adapted seamlessly for different languages and cultures. Ideal for global organizations, OOONA simplifies the process of translating websites, software, documents, and multimedia content. The platform provides a centralized hub for managing t... Read more about OOONA

Free Trial

Available

Pricing Type

Contact Vendor

Location

Israel

NLP Cloud is a powerful artificial intelligence software designed to help businesses and developers leverage natural language processing (NLP) technology to enhance their applications. The platform provides a suite of tools and APIs for text analysis, sentiment analysis, named entity recognition (NER), keyword extraction, language detection, and more. NLP Cloud uses advanced machine learning model... Read more about NLP Cloud

Free Trial

Available

Pricing Type

$29 Per feautre

Location

France

Kimola Cognitive is a powerful machine learning software designed to help businesses harness the power of artificial intelligence to solve complex problems. The platform offers a range of machine learning tools, including data preprocessing, model training, and predictive analytics. With Kimola Cognitive, businesses can automate data analysis, predict future trends, and make data-driven decisions ... Read more about Kimola Cognitive

Free Trial

Available

Pricing Type

$199 Per month

Location

Turkey

Data Science & Intelligence Artificielle au service de votre entreprise

Eden AI is an advanced artificial intelligence software platform designed to help businesses leverage AI to solve complex problems and automate processes. The platform offers a suite of AI tools for machine learning, natural language processing (NLP), and predictive analytics, enabling organizations to gain valuable insights from their data. Eden AI supports a wide range of applications, from cust... Read more about Eden AI

Free Trial

Available

Pricing Type

Contact Vendor

Location

France

HumanFirst is an advanced natural language processing software designed to enhance communication and understanding between humans and machines. This platform offers tools for sentiment analysis, language translation, and text analytics, enabling organizations to extract valuable insights from text data. With features such as machine learning algorithms and customizable models, HumanFirst empowers ... Read more about HumanFirst

Free Trial

Available

Pricing Type

Contact Vendor

Location

Canada

CoverLetterAI is a powerful generative AI software designed to help job seekers craft personalized, compelling cover letters that increase their chances of securing interviews. By analyzing job descriptions and tailoring each letter to match the specific skills and qualifications sought by employers, CoverLetterAI ensures that your cover letter stands out from the competition. The AI engine unders... Read more about CoverLetterAI

Free Trial

NA

Pricing Type

$19.99 Per month

Location

United States

Deep Talk is an advanced natural language processing (NLP) software designed to help organizations analyze and understand human language more effectively. This platform provides users with tools to process text data, extract insights, and automate language-related tasks. With Deep Talk, businesses can enhance their customer service operations by analyzing customer interactions, sentiment, and inte... Read more about Deep Talk

Free Trial

Available

Pricing Type

$90 Per month

Location

France

Denser AI is a leading conversational AI platform designed to help businesses automate customer support, enhance user experience, and improve engagement with their audiences. Utilizing state-of-the-art natural language processing (NLP) and machine learning technologies, Denser AI enables businesses to create intelligent chatbots and virtual assistants capable of understanding and responding to cus... Read more about Denser AI

Free Trial

Available

Pricing Type

$19 Per month

Location

United States

Speechactors is an innovative text-to-speech (TTS) software that allows users to convert written text into natural-sounding speech. This tool is ideal for businesses, educators, content creators, and anyone who needs to produce audio content quickly and efficiently. Speechactors uses advanced AI and machine learning algorithms to generate high-quality speech in a variety of voices and languages, o... Read more about Speechactors

Free Trial

Available

Pricing Type

$14 Per one-time

Location

India

Klart AI is a virtual assistant software designed to help businesses automate administrative tasks, improve customer support, and streamline daily operations. With natural language processing capabilities, Klart AI can engage in human-like conversations, answer queries, and assist customers with routine tasks such as appointment scheduling, order tracking, and frequently asked questions. The softw... Read more about Klart AI

Free Trial

Available

Pricing Type

$3.99 Per user

Location

France

Phedone is a customer experience software designed to help businesses enhance interactions with customers across various touchpoints, improving satisfaction and loyalty. The platform includes tools for collecting customer feedback, analyzing sentiment, and tracking customer journeys, allowing businesses to identify pain points and opportunities for improvement. Phedone supports personalized custom... Read more about Phedone

Free Trial

Available

Pricing Type

$11.9 Per year

Location

France

AgentX is an advanced chatbot software designed to automate customer interactions and improve engagement across various platforms. This AI-powered tool uses natural language processing (NLP) to understand and respond to customer inquiries in real time, providing personalized support and driving customer satisfaction. AgentX can be deployed on websites, mobile apps, social media channels, and messa... Read more about AgentX

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Wequity is a powerful Environmental, Social, and Governance (ESG) software designed to help companies integrate sustainability into their operations and meet evolving regulatory requirements. With Wequity, businesses can track, report, and improve their ESG performance across various metrics. The software provides comprehensive tools for managing environmental impact, social responsibility initiat... Read more about Wequity

Free Trial

Available

Pricing Type

Contact Vendor

Location

Belgium

CodeAssist is a cutting-edge natural language processing (NLP) software designed to streamline the coding process for developers and programmers. By leveraging advanced AI and machine learning algorithms, CodeAssist helps convert natural language descriptions into executable code in various programming languages. This allows developers to save time and reduce errors by automating repetitive coding... Read more about CodeAssist

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Revenue AI is an advanced artificial intelligence software platform designed to optimize revenue generation and business growth through data-driven insights and automation. The platform uses machine learning algorithms to analyze large datasets and identify trends, patterns, and opportunities that would otherwise be difficult to detect. Revenue AI helps businesses in areas such as pricing optimiza... Read more about Revenue AI

Free Trial

Available

Pricing Type

$30 Per year

Location

Hungary

FutureAnalytica is an advanced artificial intelligence software platform that leverages machine learning and predictive analytics to help organizations make data-driven decisions and improve business outcomes. The platform is designed to process large volumes of structured and unstructured data, applying AI algorithms to extract insights, identify trends, and generate forecasts. FutureAnalytica’... Read more about FutureAnalytica

Free Trial

Available

Pricing Type

Contact Vendor

Location

India

No buyer guide found.