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What is the best Text Annotation Tool for NLP?

NLP or natural language processing text annotation tool helps to annotate the meaningful words from the sentence to make it usable for machine learning understand the string of words and give the answers accordingly. The language humans use naturally while speaking need to be recognizable and understandable for machines to help them interact with humans.

The NLP text annotation can be done with the help of tools or manually and you can find various tools to annotate the texts for natural language processing with better accuracy. LightTag, Prodi and TagTog are the popular text annotation tools that you can use to annotate the texts for natural language processing in machine learning or AI.

NLP is also used for understanding the sentiment analysis of the people from various online sources. And annotating the texts with right tools or with the help of service providers helps to get the best idea about the texts or sentences used to train the machine learning algorithms. In a language the keywords, or meaningful sentence should be highlighted using the annotation techniques that becomes useful while training the computer visions.

NLP Text Annotation Tool vs Manual Annotation

However, annotating such texts with right metadata is important to make it understandable for computer vision. And NLP text a can be annotated with right metadata by experienced annotators having knowledge and experience in our annotating the texts manually and help machines learn how humans communicate with each other.

For manual NLP Text Annotation you need to hire a NLP annotation service provider that can annotate such texts with suitable metadata and help machines to understand the speeches with sentence-level accuracy for all types of texts available in various languages.


NLP annotation tools not only lacks accuracy but also becomes useless if not supporting a particular language. Manual annotation process helps to overcome such problems and humans can annotate the texts of different languages, as different annotators can be assigned to do this job with better dedication and quality to help ML and AI models work flawlessly.

NLP text annotation tool is not enough to solve this problems of AI developers and other companies. To operate and run such highly-featured complex tools or software you need an expert having command to use the all functions of such tools and provide a best online solutions for NLP text annotation with better accuracy at sentence level.

Cogito is one the companies providing the NLP text annotation service for machine learning and AI. Involved into AI-based other services, Anolytics is expert in image annotation for wide -ranging industries like healthcare, retail, autonomous vehicles, agricultural and various other fields using the natural language processing to train the model.

It is providing the unbiased natural language processing annotation solution for wide-ranging needs like speech recognition, sentiment analysis, virtual assistance and chatbots. The expert annotators working here annotate the key phrases with right tagging, labeling and keynotes making it clear for computer vision in machine learning and AI model developments.



Cogito is the leader in providing best training data service for machine learning and AI-based projects. It is specialized in collecting, classifying, and enriching the training data sets for machine learning including AI-enabled applications like Chatbots, Image Annotation, Virtual Assistant and Visual Search etc. Cogito can capture and enrich a wide variety of data types including speech, text, image and video with flexible working models to deliver high-quality data sets with significant speed, accuracy at effective cost. Cogito works with dedicated team members using the smart technology and making results better at flexible pricing.

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