Best AI voice assistant for Android

Kenneth Pangan
Written by

Kenneth Pangan

Amogh Sarda
Reviewed by

Amogh Sarda

Last edited November 12, 2025

Expert Verified

AI assistants are popping up all over my Android phone, but which ones are actually any good? It seems like every time I open the Play Store, there’s a new app promising to organize my entire life. With Google Assistant slowly turning into the more powerful Gemini, the whole scene feels more crowded and confusing than ever.

Honestly, it's a lot to sort through.

That’s why I decided to just dive in and figure it out. I wanted to find the best AI voice assistant for Android, not just for setting timers but for things that actually make me more productive. I spent time with seven of the most popular options, running them through real-world tasks to see which ones held up and which were just hype.

What is an AI voice assistant for Android?

At its heart, an AI voice assistant is just software on your Android phone that listens to you, understands what you say, and then does something. You talk, it acts. Pretty straightforward.

But they really break down into two main types, and knowing the difference is key:

  1. General-purpose assistants: These are the ones you already know, like Google Assistant or Alexa. They're built into your phone or available as apps, and they’re designed for everyday personal stuff.

  2. Specialized assistants: These are the ones built for work. They’re designed for specific professional jobs, like taking notes in your meetings or even handling customer support questions for your business, all managed right from your Android.

How I tested the top AI voice assistants

My goal wasn't to see which AI could tell the corniest joke (though I did get sidetracked with that for a bit). I was looking for assistants that genuinely make life and work less complicated. To figure that out, I judged each app on a few practical things.

  • Accuracy and responsiveness: Did it get what I was saying on the first try, or did I have to repeat myself like I was talking to a toddler? And was it quick about it?

  • Practical usefulness: Did it solve a real problem for me? I wanted tools that were more than just a cool gimmick, whether for personal convenience or for getting more done at work.

  • Integration and ecosystem: How well does it connect with the other apps I use every day? This means everything from my calendar to my work tools like Slack and Zendesk.

  • Customization and control: Could I adjust its settings to work the way I wanted, or was I stuck with a one-size-fits-all approach that never quite fit?

The best AI voice assistants for Android: A quick comparison

AssistantBest ForKey FeatureStarting PriceKey Integration
eesel AIBusiness & Support TeamsAutomates support workflowsFree trial, paid from $239/mo (billed annually)Zendesk, Slack, Confluence
Google Assistant / GeminiEveryday Personal TasksDeep Android OS integrationFree, AI Pro plan for $19.99/moGoogle ecosystem, Smart Home
PerplexityResearch & Fact-FindingCites sources for answersFree, Pro for $20/moWeb search
ChatGPTCreative & Conversational AIAdvanced conversational modelFree, Plus for $20/moGeneral applications
Microsoft CopilotMicrosoft Ecosystem UsersFree GPT-4 access & image creationFree, M365 plans from $9.99/moMicrosoft 365
Otter.aiMeeting TranscriptionReal-time transcription & summariesFree plan, Pro for $8.33/mo (billed annually)Zoom, Google Meet
AlexaSmart Home & Amazon UsersExtensive smart home skillsFree (requires device), Alexa+ for $19.99/mo (non-Prime)Amazon ecosystem, Spotify

The 7 best AI voice assistants for Android in 2025

1. eesel AI

Okay, this first one might seem like a curveball. But hear me out. While eesel AI isn't a traditional voice assistant you'd ask for the weather, it's easily the most powerful work assistant you can run from your phone. It has completely changed how I keep tabs on my professional tasks when I’m not at my computer.

eesel AI connects directly to the tools your business runs on, like help desks (Zendesk, Freshdesk), chat apps (Slack), and knowledge bases (Confluence, Google Docs). It can act as an automated agent to answer initial customer support questions or serve as an internal know-it-all for your team. Picture this: you get a Slack notification on your phone about a tricky customer issue, you ask a question, and the eesel AI assistant instantly finds the right answer from your company’s messy collection of documents. It’s a glimpse into the future of work, and it’s already here.

Setting it up is surprisingly fast. The best part is that you can get it running yourself in just a few minutes. No need to schedule a sales call or sit through a long demo. You just connect your helpdesk with a click, and you're good to go.

It pulls knowledge from everywhere. It automatically learns from your old support tickets, Confluence pages, and Google Docs, so its answers have real business context.

You can test it out with confidence. Before you let it talk to a single customer, you can run it in a simulation on thousands of your past tickets. This way, you can see exactly how it will perform and fine-tune it.

Pricing:

eesel AI has a 7-day free trial. Paid plans are based on usage, so there are no strange per-resolution fees.

  • Team Plan: Starts at $239/month (billed annually) for 1,000 AI interactions, an AI copilot in your helpdesk, and Slack integration.

  • Business Plan: Starts at $639/month (billed annually) for 3,000 interactions and adds some serious firepower like training on past tickets, AI triage, and bulk simulations.

2. Google Assistant / Gemini

This is the default on most Android phones for a reason. It's the most seamless and deeply connected option you can get. Now that it's gradually becoming the more capable Gemini, it's just getting better.

It’s my go-to for controlling my phone (“Hey Google, flashlight”), adding reminders, checking my calendar, and bossing my smart home devices around. You just can't beat its integration with the Android operating system. It can pull info from my Gmail and Google Calendar to give me answers that actually make sense in the context of my day. The newer Gemini features are also making conversations feel a lot more natural and less like I'm talking to a robot.

The only real downside is that it's useless for work. It's fantastic for managing my personal life, but it has no clue how to solve a customer support ticket or answer a question about my company’s internal docs.

Pricing:

The basic Google Assistant/Gemini experience is free. For the more advanced stuff, you’ll need a Google One AI plan.

  • Google AI Pro: $19.99/month for 2TB of storage and access to Gemini Advanced models in the app and across Google Docs, Gmail, and more.

  • Google AI Ultra: $249.99/month for a massive 30TB of storage and higher AI limits.

3. Perplexity

Perplexity calls itself a "conversational answer engine," which is a fancy way of saying it’s my top choice when I need correct answers with sources, not just fluff.

When you ask Perplexity something, it doesn't just give you an answer, it shows you its work. It scans the web and comes back with a clean summary, complete with citations and links to where it got the information. This is a huge deal for anyone who's been burned by an AI confidently making things up.

Reddit
As folks on Reddit often say, knowing where the information came from is everything, and Perplexity gets that right.
The Android app is fast, simple, and has become what I use for research on the go.

Pricing:

The free version is great on its own. Perplexity Pro is $20/month for unlimited advanced searches and access to models like GPT-4 and Claude 3.

4. ChatGPT

We all know this one. The official ChatGPT Android app puts OpenAI's powerful models in your pocket, and it's still the master of unstructured, creative work. I use it when I'm stuck trying to write a tricky email, brainstorming ideas for a blog post, or just want to have a free-flowing chat about a random topic.

For pure conversational skill and creative brainstorming, it’s tough to beat. The voice conversation mode is especially good, making it feel less like a tool and more like you're actually talking to someone. It can't control your phone, but for generating text and ideas, it’s a must-have.

Pricing:

  • Free: Uses the GPT-3.5 model with some caps.

  • Plus: $20/month for GPT-4o access, faster responses, and other features like data analysis.

  • Pro: $30/month for even higher usage limits.

  • Business: Starts at $25/user/month (billed annually) for a shared workspace with admin tools.

5. Microsoft Copilot

Microsoft Copilot is a beast. It gives you free access to OpenAI's latest models, like GPT-4, and wraps it all in a versatile app that can answer complex questions and even create AI images with DALL-E 3.

It’s a great all-around tool for anyone, but it really shines if you live in the Microsoft world. If you use Windows and Microsoft 365, Copilot is being baked into everything, bringing AI help directly into Word, Outlook, and Teams. The Android app is a fantastic way to tap into that power from anywhere. Getting free access to GPT-4 is a huge selling point that makes it a serious contender.

Pricing:

The standalone Copilot app is free. To get Copilot inside your Microsoft 365 apps, you need a subscription.

  • Microsoft 365 Personal: $9.99/month for one person.

  • Microsoft 365 Family: $12.99/month for up to six people.

  • Microsoft 365 Premium: $19.99/month gets you higher AI usage limits.

6. Otter.ai

While it does one thing, Otter.ai does it so well that it's a true voice assistant for any professional. Its job is simple but invaluable: listen to your meetings and write everything down.

Otter can join your Zoom, Google Meet, or Microsoft Teams calls and provide a live transcript, labeling who said what as you go. After the meeting, it kicks out a neat summary and a list of action items. This is a perfect example of a specialized AI that saves me hours of mind-numbing work each week. Pulling up meeting notes and listening back to key moments from the Android app is a lifesaver when I need to catch up.

Pricing:

  • Basic Plan: Free for up to 300 transcription minutes per month.

  • Pro Plan: $8.33/month (billed annually) for 1,200 minutes and extra features.

  • Business Plan: $19.99/user/month (billed annually) for 6,000 minutes and team features.

7. Alexa

Most of us think of Alexa as that speaker sitting on the counter, but the Alexa app on Android brings Amazon's assistant and its huge library of "skills" right to your phone.

Alexa's biggest advantage is its incredible integration with smart home gadgets. If your home is full of compatible smart home devices, the app is your command center. It's also great for creating complex "routines." For instance, my "Good Morning" routine turns on the lights, gives me a news briefing, and starts the coffee maker, all from one voice command. And, of course, it's tied directly into Amazon for shopping and music. The new Alexa+ upgrade is also promising more natural conversations and proactive help.

Pricing:

The app is free, but you really need compatible smart home devices to get the most out of it. Alexa+ will be free for Prime members or $19.99/month for everyone else after its initial launch period.

This video showcases a head-to-head comparison of top AI chatbots, helping you decide on the best AI voice assistant for Android.

My takeaway: General vs. specialized assistants

After testing all these apps, one thing became really obvious: general assistants like Google Assistant are amazing for my personal life. But the second I try to use them for work, they hit a brick wall.

They just don't have the context to be useful in a professional setting. They don't know my company's products, my team's support policies, or a specific customer's order history. A general assistant can't resolve a support ticket, ping the right engineer, or update a customer’s shipping status. Plus, let's be real, feeding sensitive company data into a consumer AI is usually a bad idea for privacy reasons.

This is exactly where specialized platforms fit in. A tool like eesel AI is built from the ground up to solve these work problems. It securely connects to your business data and is designed to take specific, helpful actions within the tools you already use. It fills the gap between what a general assistant can do and what your business actually needs done.

Choosing the right AI voice assistant for your business

So, what’s the best AI voice assistant for Android? The real answer is: it depends on what you need it for. For your daily life, the built-in Google Assistant/Gemini is the undisputed champ. For research, Perplexity is in a class of its own.

But if you’re looking to use AI to make your business run better, to improve your customer support, or to give your team superpowers, a general assistant isn't going to get you there. You need a tool that can learn from your company's unique knowledge and plug right into your workflow.

See how eesel AI can transform your support workflows by starting your free trial today. You can set it up yourself in a few minutes and see how it works for you.

Frequently asked questions

General assistants like Google Gemini excel at personal tasks such as setting reminders or controlling smart home devices. For professional use, tackling customer support or meeting transcription, specialized tools are the best fit as they integrate with business systems and understand specific contexts.

Yes, many excellent AI voice assistants offer robust free tiers, such as basic Google Assistant/Gemini, Perplexity, ChatGPT (GPT-3.5), and Microsoft Copilot (GPT-4 access). However, paid subscriptions typically unlock advanced features, higher usage limits, and deeper integrations essential for power users or business environments.

For specialized business assistants like eesel AI, setup typically involves connecting your existing business tools like helpdesks (Zendesk) and communication platforms (Slack) with a few clicks. These tools then learn from your company's data, providing contextually relevant answers for your team.

It's crucial to select specialized business AI tools designed with enterprise-grade security and data privacy in mind. Avoid feeding sensitive company data into consumer-grade AI platforms, as they often lack the necessary safeguards and may use your data for training.

Look for providers that consistently update their models and features, often through subscription tiers that grant access to the latest AI iterations (e.g., Google AI Pro, ChatGPT Plus). Specialized business tools frequently evolve to integrate new AI capabilities and workflow improvements.

Absolutely. The blog highlights that no single assistant is perfect for everything. It's highly practical to use a general assistant like Google Gemini for personal tasks, a specialized tool like eesel AI for work, and others like Perplexity for research, leveraging each's strengths.

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Kenneth Pangan

Writer and marketer for over ten years, Kenneth Pangan splits his time between history, politics, and art with plenty of interruptions from his dogs demanding attention.