AI Virtual Assistants for 2021

AI Virtual Assistant or AI Assistant or Digital Assistant is a voice command comprehension program. It utilizes natural language processing to comprehend and perform tasks provided in natural language by users. Companies are trying to replace the computer with any human task by automation. The objective of AI virtual assistants for 2021 is to replace secretaries and personal assistants. Those who perform tasks such as reading text and dictation, finding phone numbers and making calls, emailing schedules and meeting reminders, etc. 

Types of AI Virtual Assistants for 2021

A virtual assistant or virtual personal assistant is often used to describe contract employees who work from home. It is usually done by executive assistants or secretaries, performing administrative tasks. Another kind of consumer-facing AI programming, called smart advisors, can also be contrasted with virtual assistants. Smart adviser systems are subject-oriented, whereas virtual assistants are task-oriented. 

Technologies and Devices of AI Virtual Assistant 

AI assistants are typically a cloud-based program that requires an internet connection to work, such as Siri, Google Assistant, and Cortana. The other one, for example, youper, is dedicated to providing virtual help. A light indicated that the device is in preparation to receive the user’s commands. Such commands are given in simple language and are simple requests such as “what the weather is today.” 

AI voice assistants power massive amounts of data. This data is similar to data feeds on AI platforms, such as machine learning, platforms for speech recognition, and NLP. For AI programming, sophisticated algorithms are in use to learn from data inputs that are constantly improved by predicting the end-users’ needs. 

AI Assistant Capabilities and Tasks

AI assistants are equipped to perform simple end-user jobs, like performing quick searches and providing data. It also adds tasks to a calendar or monitoring and checks smart home devices’ status, including cameras, lights, and thermostats. Digital AI assistants may also perform other activities, such as generating text messages, answering phone calls, and getting directions. It also helps in reading news and weather updates, reviewing bookings for flights, locating hotels or restaurants, playing music, and others. 

Best Artificial Intelligence Virtual Assistants for 2021

The AI-powered virtual assistance landscape is highly competitive, and reports suggest that stiff competition is facing it. Let’s review the few best AI Virtual Assistants now that you are clear about the promise of AI. 

1. Siri   

Siri from Apple is one of the most prominent personal AI assistants and has the most common AI applications. She utilizes the user interface (UI) of natural language and voice queries to function. She can handle functions like:

  • Making calls and exchanging text messages
  • React to questions and give suggestions
  • Dictating the location and reading weather forecasts
  • Delegate demands for various Internet providers and far more 

Siri adapts to the search, languages, and preferences of users. 

2. Cortana

Another commonly understood AI assistant is Microsoft’s Cortana. To give customized suggestions, Cortana uses the Bing search engine, NLP, and data from smartphones. It has APIs that interact with different apps from Windows and 3rd parties. The functions Cortana performs include:

  • Hands-free assistance
  • Questions for answers
  • Provides reminders and retains notes
  • Takes charge of assignments
  • Helps in calendar management

Cortana learns by learning from system data to provide users with more complicated tasks. 

3. Google Assistant

Google Assistant, an AI voice assistant from Alphabet-owned Google, was introduced in 2016. This is one of the most sophisticated virtual assistants. Google Assistant uses the processing of natural languages and supports text-based and voice-based access. It provides several roles and services: 

  • Speech and scan commands 
  • Regulation of voice-activated devices
  • Helping with tasks and seeking online information
  • Sending and making appointments with reminders
  • Real-time conversion 

To make Google Assistant available on a wide variety of devices, the company has collaborated with businesses. 

4. Alexa

Alexa is also widely known as Amazon Alexa, an AI-powered Amazon virtual assistant. She has become widely popular and was available as of May 2019 on 60,000 devices and April 2019 on 100 million devices. Alexa uses voice contact, voice questions, natural language processing, and several others to perform various tasks. She may perform duties that include: 

  • Reproducing music and watching audiobooks
  • Building to-do lists
  • Set up alarms
  • Download Podcasts
  • Real-time weather details, traffic statistics, and also information on news and sports 

Alexa-powered devices often allow users to unlock the devices with a wake-word, while others need a push button. It is one of the best AI Virtual Assistant for 2021. 

4. Bixby

Bixby is Samsung’s AI assistant. She can carry out a broad spectrum of communications and is aware of the context and takes action based on your requests. It listens to your speech, interprets the details, and returns the resulting action. It is comparable to other AI solutions such as Google Assistant and Amazon Alexa. She may perform duties that include:

  • Customized weather information and news story’s
  • Set reminders for meetings
  • Makes calls and submits messages
  • Personalizes responses based on who asks,
  • Switch the Air Conditioner on
  • Turn the lights off
  • Adjust the TV channel on order and the wallpaper
  • Take selfie shots
  • Share photos automatically on Facebook 

The assistant is designed to run across various products from Samsung and integrate them into several other devices.

5. DataBot

DataBot is a virtual assistant for AI with a droid protocol design. On various interesting topics, it can respond to voice requests and answer essential subjects. Other tasks that it can perform are: 

  • Provides pictures, data, and multimedia presentations
  • Provide personalized data such as a personalized tutorial, spoken dialogue, and random subject matter
  • Identifications and presentations
  • Provides individual questions with etymology, synonyms, and antonyms
  • Determines and searches
  • Calculate and track the health 
  • Entertain with riddles, quotes, and jokes 
  • Shopping list, reminders, appointments, and alarm clock settings and updates
  • Share the daily horoscope and the latest news
  • Use voice commands to perform music and funny sounds
  • Share data through SMS, email, and social media 

Also, DataBot can be customized. As it can be adapted to English, Italian, French, German, Spanish, and Portuguese, users can change their language preferences. 


AI virtual assistants for 2021 are rapidly evolving. Companies allow them to provide more capabilities, such as advancements in speech recognition and natural language processing. It will allow them to comprehend and execute requests. Besides, improvements in the technology of voice recognition allow them to move deeper into business workflows. AI assistants will have more sophisticated cognitive computing technologies in the future.


Please enter your comment!
Please enter your name here