1. Home
  2. Voice Typing
  3. Microsoft Launches AI Voice Assistant
Voice Typing

Microsoft Launches AI Voice Assistant

Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

apple logo2025 Apple Design Award
50M+ Users

Microsoft’s introduction of the “Hey Copilot” voice assistant marks a major advancement in voice-driven computing and AI productivity. Designed as a hands-free command system that integrates deeply with Windows, Microsoft 365, and cloud-based AI models, “Hey Copilot” enables users to accomplish more through natural, conversational voice commands. Whether someone wants faster voice typing, more accurate dictation, or seamless device control, Microsoft’s latest assistant represents a step forward in making AI accessible and effortlessly usable.

What Is “Hey Copilot”?

“Hey Copilot” is Microsoft’s new voice wake-word for interacting with its Copilot AI across Windows devices and Microsoft’s productivity ecosystem. Similar to “Hey Siri” and “Hey Google,” the wake-word allows users to activate Microsoft’s AI voice assistant hands-free, making it possible to request information, perform tasks, generate content, and control applications simply by speaking.

Microsoft created “Hey Copilot” as part of its larger strategy to embed AI across every layer of computing, from the operating system to productivity apps to the cloud. The AI voice assistant combines Microsoft’s advanced speech recognition technology with OpenAI-powered reasoning and generation capabilities, making it intelligent and context-aware.

Why Microsoft Created the “Hey Copilot” Voice Assistant

Microsoft created the “Hey Copilot” voice assistant in response to growing consumer demand for hands-free productivity and advances in AI technology, recognizing an opportunity to unify its ecosystem through a single conversational interface. As voice-enabled devices and AI productivity tools became more common, Microsoft aimed to give users a faster, more natural way to complete tasks without typing or navigating complex menus. 

“Hey Copilot” also enhances voice typing and dictation by improving speech recognition, grammar accuracy, and natural language understanding for both professional and everyday writing. By deeply integrating the assistant across Windows, Edge, and Microsoft 365, Microsoft delivers a consistent and predictable experience while positioning Copilot as a serious competitor to Siri, Alexa, and Google Assistant, with a stronger emphasis on AI reasoning and workplace productivity. At the same time, the assistant supports accessibility and inclusivity by offering users with motor limitations, visual impairments, or reading difficulties a more intuitive way to interact with technology.

Core Features of the “Hey Copilot” Voice Assistant

“Hey Copilot” is designed to function as an intelligent, conversational interface that helps users get more done with minimal effort. Its core features are built on advanced speech recognition, machine learning, and Microsoft’s growing Copilot AI capabilities. Features Include:

  • Real-Time Voice Typing: “Hey Copilot” converts spoken speech into written text with high accuracy, allowing users to dictate emails, documents, and messages effortlessly.
  • Enhanced Dictation Support: The voice AI assistant handles punctuation, capitalization, grammar corrections, and formatting automatically to create cleaner written content.
  • AI-Powered Reasoning and Task Completion: Users can ask Copilot to summarize files, rewrite text, analyze data, generate documents, or complete complex tasks using natural speech.
  • Windows-Level Voice Control: The voice AI assistant can open apps, change settings, manage notifications, and perform system commands using verbal instructions.
  • Microsoft 365 Integration: “Hey Copilot” works across Word, Outlook, Teams, and PowerPoint to help with writing, brainstorming, scheduling, summarizing, and editing.
  • Contextual Awareness: The voice AI assistant remembers recent prompts and adapts responses based on what the user is working on.
  • Multilingual Speech Support: “Hey Copilot” supports dictation and voice commands in multiple languages, helping global teams communicate more efficiently.

How “Hey Copilot” Improves Voice Typing and Dictation

Microsoft built “Hey Copilot” with a strong emphasis on improving everyday writing tasks. Copilot analyzes speech context, recognizes intent, and adjusts output for readability. It also offers: 

  • More accurate recognition of natural speech: The voice AI assistant understands conversational phrasing and adapts to different accents and speaking speeds.
  • Automatic removal of filler words: Phrases such as “um” and “uh” are filtered out for cleaner transcripts.
  • AI-enhanced grammar correction: Copilot edits sentences to improve clarity, structure, and tone.
  • Ability to format documents hands-free: Users can say commands such as “new paragraph,” “add bullet points,” or “bold that sentence” to control voice typing and dictation.
  • Cross-app dictation: Voice typing and dictation works across Microsoft apps, browsers, and email clients without switching tools.

How “Hey Copilot” Compares to Other Voice Assistants

While Siri, Alexa, and Google Assistant dominate the consumer voice market, Microsoft is positioning “Hey Copilot” as the leading voice assistant for productivity, professional work, and AI-enhanced writing. Key differences include:

  • Productivity-first design: Copilot focuses on assisting with complex tasks, writing, analysis, and workflows—not just reminders or basic queries.
  • Deeper office integration: Copilot works seamlessly with Microsoft 365 in ways consumer assistants cannot match.
  • More powerful generative AI capabilities: Copilot can write emails, summarize documents, generate presentations, and perform reasoning tasks that traditional assistants cannot.
  • Enterprise-ready features: Businesses benefit from advanced controls, compliance tools, and secure deployment options.

Benefits of Using “Hey Copilot” for Work and Everyday Tasks

Whether used by professionals, students, remote workers, or individuals with accessibility needs, “Hey Copilot” offers wide-ranging benefits, including: 

  • Faster content creation: Voice typing allows users to produce emails, notes, and documents more quickly than manual typing.
  • Reduced workload and fatigue: Dictation minimizes strain on hands and wrists, supporting long writing sessions.
  • Improved writing quality: Copilot enhances grammar, readability, and structure through AI assistance.
  • More efficient multitasking: Users can complete tasks while moving, cooking, organizing, or working hands-free.
  • Stronger accessibility support: The assistant provides alternative communication pathways for users who cannot easily type.
  • Integrated task management: Copilot can schedule meetings, manage reminders, and provide summaries across work platforms.

What Microsoft’s Launch Means for the Future of AI

The launch of “Hey Copilot” highlights Microsoft’s long-term vision of embedding AI more deeply into everyday computing and reshaping how people interact with technology. As voice-first computing becomes more common, users will increasingly rely on speech instead of keyboards or mice for tasks that were once entirely manual. At the same time, AI assistants like Copilot are expected to become more proactive and personalized, learning from user habits to offer tailored suggestions and support. Document creation and professional workflows will gradually shift toward speech-led input, reducing dependence on traditional typing, while voice AI assistants continue evolving into collaborative partners that help plan projects, automate processes, and anticipate user needs before they arise.

Speechify Voice Assistant: The #1 Alternative to Copilot 

Speechify Voice AI Assistant serves as a compelling alternative to Copilot by offering a more flexible, voice-first way to interact with information across any app or website. Instead of being tied to a specific ecosystem or editor, Speechify lets users talk directly to webpages and documents to get instant summaries, explanations, key points, or quick answers—completely hands-free. When combined with free voice typing and powerful text to speech, Speechify supports the entire workflow of speaking, listening, and understanding without switching tools. For users who want an voice AI assistant that works everywhere and prioritizes natural voice interaction over keyboard-driven prompts, Speechify provides a broader, more intuitive alternative to Copilot.

FAQ

What is Microsoft’s “Hey Copilot” voice assistant?

“Hey Copilot” is Microsoft’s voice wake-word that activates its AI assistant for hands-free productivity, similar in function to the Speechify Voice AI Assistant.

Why did Microsoft launch a voice AI assistant for Copilot?

Microsoft launched “Hey Copilot” to meet growing demand for hands-free productivity and AI-powered workflows.

How does “Hey Copilot” work on Windows devices?

“Hey Copilot” listens for a voice wake-word and then executes tasks across Windows and Microsoft 365, while the Speechify Voice AI Assistant works across any app or webpage.

What tasks can you do with Microsoft’s “Hey Copilot”?

Users can dictate text, summarize documents, control apps, and manage tasks..

How does “Hey Copilot” compare to Siri, Alexa, and Google Assistant?

Unlike consumer-focused assistants, “Hey Copilot” emphasizes work tasks, similar to how the Speechify Voice AI Assistant prioritizes productivity and comprehension.

Does “Hey Copilot” support accessibility needs?

Yes, it enables hands-free interaction for users with disabilities, a core benefit also provided by the Speechify Voice AI Assistant.

Does “Hey Copilot” work across multiple Microsoft apps?

“Hey Copilot” integrates deeply with Word, Outlook, Teams, and PowerPoint, whereas the Speechify Voice AI Assistant works across all platforms and sites.

How does Microsoft’s voice assistant use AI reasoning?

It combines speech recognition with generative AI to understand intent, similar to the conversational intelligence of the Speechify Voice AI Assistant.

What is the best alternative to Microsoft’s “Hey Copilot”?

The Speechify Voice AI Assistant is a strong alternative because it works across any app or website and focuses on voice-first interaction without ecosystem limits.

Enjoy the most advanced AI voices, unlimited files, and 24/7 support

Try For Free
tts banner for blog

Share This Article

Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

Cliff Weitzman is a dyslexia advocate and the CEO and founder of Speechify, the #1 text-to-speech app in the world, totaling over 100,000 5-star reviews and ranking first place in the App Store for the News & Magazines category. In 2017, Weitzman was named to the Forbes 30 under 30 list for his work making the internet more accessible to people with learning disabilities. Cliff Weitzman has been featured in EdSurge, Inc., PC Mag, Entrepreneur, Mashable, among other leading outlets.

speechify logo

About Speechify

#1 Text to Speech Reader

Speechify is the world’s leading text to speech platform, trusted by over 50 million users and backed by more than 500,000 five-star reviews across its text to speech iOS, Android, Chrome Extension, web app, and Mac desktop apps. In 2025, Apple awarded Speechify the prestigious Apple Design Award at WWDC, calling it “a critical resource that helps people live their lives.” Speechify offers 1,000+ natural-sounding voices in 60+ languages and is used in nearly 200 countries. Celebrity voices include Snoop Dogg, Mr. Beast, and Gwyneth Paltrow. For creators and businesses, Speechify Studio provides advanced tools, including AI Voice Generator, AI Voice Cloning, AI Dubbing, and its AI Voice Changer. Speechify also powers leading products with its high-quality, cost-effective text to speech API. Featured in The Wall Street Journal, CNBC, Forbes, TechCrunch, and other major news outlets, Speechify is the largest text to speech provider in the world. Visit speechify.com/news, speechify.com/blog, and speechify.com/press to learn more.