BEWARE OF FRAUDSTERS: We do not assign projects to freelancers or charge employees' fees to work for our esteemed clients. We also do not operate with Gmail or Yahoo email IDs. Contact for more info.

Audio Annotation Services Offered by DEO

DEO offers an extensive range of audio annotation services

Named Entity Recognition

Our annotators are experts at locating and classifying named entities within audio files. These entities like names, locations, etc., can be placed into a specific category based on the company’s unique needs.

Sound Annotation

Program your chatbots and other virtual communication programs to understand human speech by using our sound annotation services. DEO’s teams can tag specific sounds that allow automated systems to learn about them.

Speech Annotation

Speech is tagged using predetermined categories with our high-quality speech annotation processes. Make your chatbots smarter and more responsive by using this popular service from DEO.

Audio Sentiment Annotation

Our teams tag speech patterns in your audio files to detect patterns in their intent. Emotional reactions, interpretations in volume, and other audio cues are tagged with the appropriate emotional classification.

Audio Labeling & Classification

Using the right audio annotation techniques to classify a file is vital to the efficiency of machine learning systems and DEO offers labeling and classification of audio files as a service based on a company’s AI goals.

Why Work with DEO

  • DEO utilizes the latest audio annotation tools to ensure the accurate annotation of audio files, ensuring that our client’s machine learning systems have quality data to run efficiently.
  • Our highly experienced audio annotators listen to every audio carefully so that every detail is properly tagged into the appropriate category.
  • DEO’s audio annotation services are based on a process that emphasizes accuracy. As a result, we’re able to deliver highly accurate annotation results in a time-bound manner without compromising on quality.
Try Us For Free
Flexible Prices

Pricing & Engagement

Highly flexible prices that work with any budget and the option of engaging with dedicated resources for ongoing projects.

Quality Systems

Quality Systems

All of our processes are designed with a quality-first approach to guarantee ISO 27001:2013 standard quality assurance.

Project Security

Project Security

NDAs that guarantee confidentiality alongside the use of the latest security tools ensure your data’s safety.



Is Your Data Working 24/7?

Contact DEO for a free quote and see how we can help improve your chatbots and other machine learning processes with our affordable audio annotation services.

Ask for a Free Trial!