
TextRazor - Detailed Review
Language Tools

TextRazor - Product Overview
TextRazor Overview
TextRazor is a sophisticated natural language processing (NLP) platform that specializes in extracting valuable insights from unstructured text data. Here’s a breakdown of its primary function, target audience, and key features:
Primary Function
TextRazor is engineered to analyze text from various sources such as documents, tweets, web pages, and more. It helps users extract key entities, relationships, and facts with high accuracy and speed. This makes it an essential tool for automating content analysis, sentiment analysis, and content categorization.
Target Audience
TextRazor is ideal for data scientists, developers, and researchers who need to process large amounts of text data efficiently. It also caters to enterprises looking to improve their content management, customer feedback analysis, and trend monitoring.
Key Features
Entity Recognition
TextRazor can identify and extract entities such as people, places, organizations, and more from the text. It provides detailed information including entity types, confidence levels, and relevance.
Sentiment Analysis
The platform analyzes the sentiment of the text, helping users understand the emotional tone and opinions expressed within the content.
Content Categorization
TextRazor categorizes content based on the extracted entities and concepts, making it easier to tag and sort content in content management systems (CMS) like WordPress.
Language Detection
It supports text analysis in over 20 languages, making it a versatile tool for global applications.
Keyword Extraction
The platform can quickly identify key topics and relevant facts from large amounts of text, aiding in trend monitoring and insights generation.
Integration Capabilities
TextRazor integrates seamlessly with various applications and platforms, such as CRM systems like HubSpot, social media platforms, and tools like Slack, enabling real-time trend alerts and automated ticket routing.
Overall, TextRazor is a powerful tool that simplifies the process of extracting meaningful data from unstructured text, making it invaluable for anyone looking to gain actionable insights from their text data.

TextRazor - User Interface and Experience
User Interface Overview
The user interface of TextRazor is crafted to be intuitive and user-friendly, making it accessible for a wide range of users, including data scientists, developers, and researchers.
Intuitive Interface
TextRazor provides an easy-to-use interface that allows users to customize settings for each project. This flexibility ensures that users can adapt the tool to their specific needs without facing unnecessary hurdles. The interface is designed to be clear and straightforward, enabling users to process large amounts of text with minimal effort.
Customization and Settings
Users can customize various settings to fit the requirements of their projects. This includes the ability to add custom entities such as product names, people, and companies, as well as implementing advanced linguistic patterns and custom classification rules. This level of customization enhances the user experience by allowing for more precise and relevant data extraction.
Ease of Use
TextRazor is built to be efficient and easy to use. It allows users to extract key entities, relationships, and facts from text in multiple languages (over 20 languages supported) with high accuracy and speed. The platform also features powerful keyword extraction and automatic topic tagging, which helps users quickly identify key topics and relevant facts from large amounts of text.
Integration and Performance
The API is easily integrable with any language that can send an HTTP request and parse the JSON response, making it simple for developers to incorporate text analytics into their applications. TextRazor’s high-performance capabilities, powered by heavily optimized C and a distributed backend on Amazon Web Services, ensure that it can process thousands of words per second per core, handling millions of documents daily.
Overall User Experience
The overall user experience with TextRazor is focused on efficiency and accuracy. The platform helps users save time and energy by providing a streamlined process for extracting valuable insights from text data. With its cloud-based or self-hosted options, TextRazor offers a flexible solution that can be adapted to various use cases, ensuring high availability and performance consistency.
Conclusion
In summary, TextRazor’s user interface is designed for ease of use, customization, and high performance, making it an effective tool for anyone needing to analyze large volumes of text accurately and efficiently.

TextRazor - Key Features and Functionality
TextRazor Overview
TextRazor is a sophisticated natural language processing (NLP) platform that offers a range of powerful features for analyzing and extracting insights from unstructured text. Here are the main features and how they work:Entity Extraction
TextRazor allows users to extract key entities such as people, places, organizations, and other relevant information from text. This is achieved through advanced machine learning models that identify and categorize these entities accurately across over 20 languages.Relationship and Fact Extraction
The platform can extract relationships between entities and facts mentioned in the text. This helps in understanding the context and connections within the content, making it easier to derive meaningful insights.Keyword Extraction
TextRazor features a powerful keyword extraction capability, enabling users to quickly identify key topics and themes from large volumes of text. This is particularly useful for summarizing content and identifying main subjects.Sentiment Analysis
The API can analyze the sentiment of the text, helping users to gauge the emotional tone and opinions expressed within the content. This is crucial for customer feedback analysis and social media monitoring.Content Categorization and Tagging
TextRazor can categorize content using predefined taxonomies such as IPTC Newscode or IAB QAG. This feature automates the process of tagging and sorting content, enhancing searchability and content discovery in systems like CMS platforms.Custom Classification Rules
Users can add custom classification rules and advanced linguistic patterns using an integrated Prolog engine. This allows for the creation of domain-specific logic to combine TextRazor results with custom rules, such as identifying specific relationships between entities.High-Performance Processing
TextRazor is built for high performance, capable of processing thousands of words per second per core. It uses a distributed backend on Amazon Web Services and physical hardware, ensuring high availability and consistency in processing large volumes of documents.Multi-Language Support
The platform supports text analysis in over 20 languages, making it a versatile tool for global applications.Integration Capabilities
TextRazor’s API can be easily integrated with any language that can send an HTTP request and parse JSON responses. It also integrates seamlessly with other applications through platforms like Pipedream, enabling automation of content analysis, customer feedback analysis, and trend monitoring.Continuous Model Updates
TextRazor’s models are updated daily with new entities and completely rebuilt every month to capture larger shifts in language use. This ensures that the analysis remains accurate and relevant.User Interface and Customization
The platform offers an intuitive user interface that allows users to customize settings for each project. This flexibility is beneficial for data scientists, developers, and researchers who need to process text at scale efficiently.Conclusion
In summary, TextRazor leverages AI and machine learning to provide a comprehensive suite of NLP tools that can extract entities, relationships, sentiment, and other valuable insights from text. Its high-performance capabilities, customizability, and integration options make it a powerful tool for various applications in text analysis.
TextRazor - Performance and Accuracy
Performance of TextRazor
TextRazor is built with a strong focus on performance, making it a reliable choice for processing large volumes of text data. Here are some key points regarding its performance:
Speed and Scalability
TextRazor is capable of processing thousands of words per second per core, thanks to its heavily optimized C codebase. This allows it to handle tens of millions of documents per day for hundreds of clients.
Infrastructure
The platform is hosted on Amazon Web Services (AWS) cloud and physical hardware, ensuring high availability and consistent performance. This distributed backend is designed to scale up quickly to handle bursts in load.
Latency and Uptime
While TextRazor generally maintains low latency, there have been instances where increased load or technical issues caused higher than usual analysis latencies and timeouts. However, these issues are typically resolved quickly, and the system returns to normal operation.
Accuracy of TextRazor
TextRazor’s accuracy is a significant aspect of its functionality:
Entity Extraction and Relationships
The platform accurately extracts key entities, relationships, and facts from text in over 20 languages. It also provides features like keyword extraction and topic identification, which help in understanding the larger context of the text.
Model Updates
TextRazor’s models are updated daily with new entities, and the entire model is rebuilt from scratch every month to capture larger shifts in language use. This ensures that the system stays current and accurate.
Customization
Users can add custom classification rules, product names, people, companies, and advanced linguistic patterns using an integrated Prolog engine. This allows for precise and relevant extractions based on specific needs.
Limitations and Areas for Improvement
While TextRazor is highly performant and accurate, there are some areas to consider:
Intermittent Issues
Despite its resilient infrastructure, TextRazor can experience occasional performance regressions, network connectivity issues, or increased latencies due to unexpected loads or bad user inputs. These issues are usually short-lived and resolved promptly.
Request Limits
The API has limits on request sizes, and large documents may need to be split to improve processing efficiency. For example, requests that are too large can result in a `413: Request too large` error.
Threshold Tuning
To avoid false positives, users may need to manually inspect results and adjust score thresholds for categories and entities. This can be done by running sample sets of documents through the system and finding an appropriate threshold.
Overall, TextRazor is a powerful tool for text analysis, offering high performance and accuracy. However, users should be aware of the potential for intermittent technical issues and the need for occasional tuning to optimize results.

TextRazor - Pricing and Plans
TextRazor Pricing Overview
TextRazor, an advanced natural language processing (NLP) platform, offers a clear and structured pricing plan to cater to various user needs. Here’s a breakdown of their pricing tiers and the features associated with each:Pricing Tiers
Starter Plan
- Cost: $200 per month
- Included Requests: 6,000 requests per month
- Concurrent Requests: 5 maximum concurrent requests
This plan is suitable for users who need to process a moderate volume of text data.
Growth Plan
- Cost: $600 per month
- Included Requests: 50,000 requests per month
- Concurrent Requests: 10 maximum concurrent requests
This plan is ideal for users who require a higher volume of requests and more concurrent processing capabilities.
Pro Plan
- Cost: $1,200 per month
- Included Requests: 120,000 requests per month
- Concurrent Requests: 15 maximum concurrent requests
This plan is designed for heavy users who need extensive text processing capabilities.
Custom Plan
- Cost: Custom pricing
This plan is for users with specific needs that exceed the standard plans. It allows for customized pricing and features based on the user’s requirements.
Features Across Plans
- Entity Extraction: All plans allow users to extract key entities, relationships, and facts from text.
- Keyword Extraction: Users can identify topics from large amounts of text.
- Language Support: TextRazor supports text analysis in over 20 languages.
- HTML Cleanup: The platform can automatically strip HTML tags and remove excess boilerplate content from web pages.
- Tokenization and Sentence Detection: Supported in all languages, with additional features like part of speech tagging, phrase detection, and lemmatization available for English.
Free Options
While there is no free trial, TextRazor does offer a free plan, although the details of this free plan are not specified in the current resources. Historically, they have mentioned the intention to always have a free plan for smaller developers.
Each plan is designed to scale with the user’s needs, providing transparent and surprise-free pricing. For the most up-to-date information, it is recommended to visit the official TextRazor pricing page.

TextRazor - Integration and Compatibility
TextRazor Overview
TextRazor, a language processing API, offers versatile integration options and broad compatibility across various platforms and devices, making it a flexible tool for incorporating advanced natural language processing (NLP) capabilities into different applications.Integration Options
TextRazor provides official client SDKs for several programming languages, including Java, Python, and PHP. Here’s how you can integrate it into your projects:Java
You can integrate TextRazor using the Java SDK by adding the necessary dependency to your `pom.xml` file if you are using Maven. The SDK depends on the Jackson JSON library, so ensure those jars are on your classpath. You can create a `TextRazor` instance with your API key and specify the extractors you need, such as entities or words, before calling the `analyze` method.
Python
The Python SDK builds on top of the REST API, providing Pythonic wrappers around TextRazor annotations. You can get started by setting your API key and creating a `textrazor.TextRazor` instance. Then, you can use the `analyze` or `analyze_url` methods to process text or URLs.
PHP
For PHP, you can use Composer to manage dependencies by adding the TextRazor package to your `composer.json` file. You set the API key globally using `TextRazorSettings::setApiKey($api_key)` and then create a `TextRazor` instance to call the `analyze` or `analyzeUrl` methods.
Compatibility
Platforms
TextRazor’s API and SDKs are compatible with a wide range of platforms. Since the API is REST-based, it can be integrated into any programming language that supports HTTP requests. The official SDKs ensure seamless integration with Java, Python, and PHP environments.
Devices
The API does not have specific device requirements, making it suitable for use on various devices, from servers to client-side applications. However, the performance may vary based on the device’s processing power and internet connectivity.
Content Types
TextRazor is designed to work with a variety of content types, including plain text and HTML documents. It automatically cleans HTML before processing and can handle URLs by downloading and analyzing the content. The API limits the total download size to approximately 1MB and replaces invalid UTF-8 characters with space characters.
Multithreading and Thread Safety
The `TextRazor` class in all SDKs is threadsafe once initialized with the request options. However, if you are changing the request options in a multithreaded environment, it is recommended to create a new instance for each request to avoid conflicts.
By offering multiple integration paths and ensuring broad compatibility, TextRazor makes it easy to incorporate advanced NLP features into various applications across different platforms and devices.

TextRazor - Customer Support and Resources
Support Services
TextRazor offers support services through their help desk, which is staffed by qualified and experienced technicians. Here are some key points about their support services:
- Support is provided during specified Support Hours, and customers can request support only through a Support Request, which must include a description of the problem and the start time of the incident.
- If a solution is not provided within the relevant Service Level response time, customers can escalate the Support Request to their manager and Toby Crayston, the Director of TextRazor Ltd.
Service Level Agreement (SLA)
TextRazor has a Service Level Agreement that outlines the availability and performance standards of their services. Key aspects include:
- The service must be available at least 99.5% of the time in any given month. If this standard is not met, customers are entitled to service credits based on the level of availability achieved.
Documentation and Guides
TextRazor provides extensive documentation and guides to help users integrate and use their API effectively:
- The Python API Documentation is a comprehensive resource that includes tutorials, API references, and examples to get started quickly. It covers how to set up the API key, use SSL connections, and handle errors.
- The Technology page explains the underlying Natural Language Processing and Artificial Intelligence techniques used by TextRazor, including how the API can be integrated with various programming languages and the performance capabilities of the system.
Additional Resources
- Entity Enrichment: TextRazor offers detailed information on how to enrich entities with structured data from linked data sources such as Freebase and Wikipedia. This includes examples of queries to extract specific information.
- Customization: Users can create custom entity dictionaries to identify domain-specific entities and classify documents using predefined models like IPTC Media Topics, IPTC Newscode, or IAB QAG taxonomies. There is also the option to create customized models for specific projects.
- Community Support: For users of the TextRazor Connector in tools like SEO Tools for Excel, there is community support available through forums and GitHub, where the connector suite is open-sourced.
By leveraging these support options and resources, users can ensure they are making the most out of TextRazor’s advanced language processing tools.

TextRazor - Pros and Cons
Advantages of TextRazor
TextRazor offers several significant advantages that make it a powerful tool in the language tools AI-driven product category:
High Performance and Speed
TextRazor is capable of processing large volumes of text quickly, making it ideal for applications that require fast and accurate text analysis.
Customization
Users can customize the API to extract specific types of information, such as adding product names, people, companies, and custom classification rules. This flexibility allows for tailored analysis to meet specific needs.
Comprehensive Features
The API supports a wide range of features including entity extraction, relationship extraction, keyphrase extraction, automatic topic tagging, and classification. It also analyzes relationships, typed dependencies between words, and synonyms, providing deep context-aware semantic analysis.
Scalability
Built on Amazon Web Services cloud and physical hardware, TextRazor ensures high availability and consistent performance, making it scalable for various applications.
Multi-Language Support
TextRazor can analyze text in over 20 languages, which is beneficial for global applications and diverse datasets.
Regular Updates
The models are updated daily with new entities and rebuilt monthly to adapt to changes in language use, ensuring the API remains accurate and relevant.
Disadvantages of TextRazor
While TextRazor is a powerful tool, there are some limitations to consider:
Learning Curve
To fully utilize its customization features, users may need to invest time in learning how to use the API effectively. Some understanding of NLP concepts is also beneficial to make the most out of the tool.
Language Support Limitations
Although TextRazor supports multiple languages, there might be limited support for certain languages compared to other tools, which could be a drawback for specific use cases.
Overall, TextRazor is a versatile and powerful NLP tool that offers high accuracy, speed, and customization options, but it may require some technical knowledge to use it to its full potential.

TextRazor - Comparison with Competitors
When Comparing TextRazor with Competitors
Unique Features of TextRazor
- Comprehensive Text Analysis: TextRazor offers real-time text analysis with high accuracy in entity extraction, sentiment analysis, and key phrase identification. It supports over 12 languages and provides detailed API documentation for seamless integration.
- Customization: TextRazor allows users to add problem-specific logic using a rules engine based on Prolog. This enables the creation of customized text analytics applications without requiring extensive technical expertise.
- Cloud or Self-Hosted: TextRazor can be deployed either as a cloud-based or self-hosted solution, providing flexibility for different business needs.
Competitors and Their Key Features
Hugging Face
- Open-Source Library: Hugging Face offers a widely-used open-source library with pre-trained models for various NLP tasks such as text generation, summarization, and translation. It is highly flexible but requires programming knowledge.
- Community-Driven: Hugging Face has extensive community support and documentation, making it popular among developers.
- Free to Use: It is free to use, although cloud services may incur costs.
GitHub Copilot
- AI-Powered Coding Assistant: GitHub Copilot is more focused on coding assistance rather than pure NLP tasks. It uses AI to suggest code and can be integrated into various development environments.
- Limited NLP Focus: While it has some NLP capabilities, it is not as comprehensive as other tools specifically designed for text analysis.
Dragon NaturallySpeaking
- Speech Recognition: Dragon NaturallySpeaking is primarily a speech recognition software, although it has some text analysis capabilities. It is less focused on the broader NLP tasks compared to TextRazor.
Google Cloud Natural Language API
- Scalable and Flexible: Google Cloud Natural Language API offers powerful text analysis tools for sentiment, syntax, and entity recognition. It supports multiple languages and integrates easily with other Google Cloud products.
- Customizable Models: It provides customizable models for specific use cases, but can be complex for beginners and expensive at scale.
IBM Watson Natural Language Understanding
- Comprehensive Analysis: IBM Watson Natural Language Understanding offers AI-powered sentiment analysis, emotion detection, keyword extraction, and language translation. It supports multiple languages but has a complex user interface and limited free-tier usage.
Microsoft Azure Text Analytics
- Sentiment Analysis and Entity Recognition: Microsoft Azure Text Analytics provides sentiment analysis, language detection, named entity recognition, and key phrase extraction. It is scalable but has limited functionality compared to some competitors and can be complex to set up.
Potential Alternatives
- MonkeyLearn: Known for its easy-to-use interface and pre-trained models for text classification and sentiment analysis. It is ideal for non-technical users but has limited functionality in its free plan.
- Aylien: Offers sentiment analysis, entity recognition, and real-time news and social media monitoring. It supports multiple languages but has limited features in the free version and can be expensive for large-scale use.
Market Share and Customer Base
- TextRazor’s market share is smaller compared to its top competitors like Hugging Face (30.92%) and GitHub Copilot (8.11%), but it has a diverse customer base including companies like AT&T, Metacube, and Orcawise.
Conclusion
In summary, TextRazor stands out for its high accuracy in text analysis, customization capabilities, and flexibility in deployment. However, it may require coding knowledge for full integration and has limited free-tier access. Depending on the specific needs of a business, alternatives like Hugging Face, Google Cloud Natural Language API, or IBM Watson Natural Language Understanding might be more suitable due to their broader range of features and scalability.

TextRazor - Frequently Asked Questions
Here are some frequently asked questions about TextRazor, along with detailed responses to each:
What are the different pricing plans offered by TextRazor?
TextRazor offers four main pricing plans:- Starter: $200 per month, includes 6,000 requests, and 5 concurrent requests.
- Growth: $600 per month, includes 50,000 requests, and 10 concurrent requests.
- Pro: $1,200 per month, includes 120,000 requests, and 15 concurrent requests.
- Custom: Custom pricing available for specific needs.
Does TextRazor offer a free trial or free plan?
TextRazor does not offer a free trial, but it does have a free plan for smaller developers, although the specifics of this free plan are not detailed in the current resources. For heavier users, the paid plans are available.How does TextRazor’s API work?
TextRazor’s API allows you to integrate natural language processing into your application. You can send HTTP requests and receive JSON responses. The API supports various extractors that control the range of language analysis features, such as entity extraction, relation identification, and topic tagging. Each request must include your unique API key and can handle up to 10KB of text per request.What is the performance and scalability of TextRazor?
TextRazor is built for high performance and scalability. It is written in optimized C and can process thousands of words per second per core. The distributed backend processes tens of millions of documents daily, ensuring high availability and performance consistency. The infrastructure is built on Amazon Web Services and physical hardware.Can I add custom entities and rules to TextRazor?
Yes, you can add custom entities and rules. TextRazor allows you to create custom classification rules and entity dictionaries. The integrated Prolog engine lets you combine TextRazor results with custom domain-specific logic. You can also define custom categories using concept queries.How do I handle errors and connection issues with the TextRazor API?
TextRazor recommends designing your application to gracefully retry failed requests several times before logging the error. The API returns specific HTTP error codes (e.g., 400 for Bad Request, 401 for Unauthorized, 413 for Request too large, and 500 for Internal Server Error) to help you manage errors. You can also check the TextRazor status page for system-wide issues.Are there any special pricing options for academic users?
Yes, TextRazor offers increased free limits and special pricing for qualifying academic users. You need to contact them directly for details on these special arrangements.How does TextRazor handle VAT for different regions?
TextRazor is registered for UK VAT and charges 20% VAT to UK customers. For customers in other EU countries, VAT will not be added if a valid VAT ID is provided; otherwise, VAT will be charged at the local rate.Can I make changes to my account plan at any time?
Yes, you can make changes to your account at any time through the self-service account portal. TextRazor accepts all major credit/debit cards.How does TextRazor’s concurrent request limit work?
The concurrent request limit is the maximum number of requests that TextRazor can process at the same time. Higher plans have higher concurrent request limits, allowing more threads in your application and faster content processing.
TextRazor - Conclusion and Recommendation
Final Assessment of TextRazor
TextRazor is a powerful Natural Language Processing (NLP) API that stands out in the language tools category for its high performance, customization options, and comprehensive feature set.Key Benefits
- High Performance: TextRazor is capable of processing large volumes of text quickly, making it ideal for applications that require swift analysis of extensive text data.
- Customization: Users can add custom entities, such as product names, people, and companies, and define custom classification rules and linguistic patterns. This flexibility is particularly useful for domain-specific entity recognition.
- Scalability: Built on Amazon Web Services and physical hardware, TextRazor ensures high availability and consistent performance, making it scalable for various use cases.
- Regular Updates: The models are updated daily with new entities and rebuilt monthly to adapt to changes in language use, ensuring the API remains accurate and relevant.
Use Cases and Beneficiaries
TextRazor is highly beneficial for several groups:- Data Scientists and Researchers: They can use TextRazor to extract crucial insights from large volumes of text, including entities, relationships, and key phrases.
- Developers: The API simplifies the integration of advanced text analytics into applications, allowing developers to focus on other aspects of their projects.
- Content Creators and SEO Specialists: TextRazor helps in identifying relevant entities and optimizing content for search engines, improving SEO strategies and organic search rankings.
- Businesses: Companies can leverage TextRazor for content analysis, sentiment analysis, entity recognition, and relationship extraction, which can be valuable in various business contexts.
Features and Capabilities
- Entity Extraction and Enrichment: TextRazor can extract entities and enrich them with structured data from linked data sources, providing additional context such as geolocation information and multilingual descriptions.
- Keyword Extraction and Topic Tagging: The API efficiently identifies key topics and extracts pertinent facts from extensive amounts of text.
- Custom Classification: Users can create customized models for specific projects using concept queries, which are similar to boolean queries but query the semantic meaning of documents.
Limitations
While TextRazor offers a wide range of benefits, there are a few considerations:- Learning Curve: Some users may need to invest time in learning how to fully utilize its customization features and NLP concepts.
- Technical Knowledge: Users may need a basic understanding of NLP to make the most out of the API.