Yes, all core features are free. A Pro plan is available for advanced users.

What languages does the voice assistant support?

The AI voice assistant supports 6 languages: French, English, German, Spanish, Italian, and Portuguese.

Yes, your data is encrypted and hosted on secure servers in Europe (Paris). GDPR compliant.

Does TAMSIV work offline?

The voice assistant requires an internet connection. Your existing tasks and memos are accessible offline.

Can I share with my family?

Yes! Create a family group and share tasks, memos, and your calendar. Each member sees updates in real-time.

How does the voice assistant work?

Hold down the microphone button, speak naturally, then release. The AI analyzes your request, extracts dates, reminders, and priorities, then automatically creates your task or memo. You can validate or modify it before saving.

What are the different subscriptions available?

TAMSIV offers 3 plans: Free (essential features), Pro (advanced features, extended AI), and Team (advanced collaboration for teams and associations). You can manage your subscription directly from the app.

Binders work like folders: create a hierarchical tree to organize your tasks and memos. You can keep them private or share them with a group for real-time collaboration.

Can I add attachments to my tasks?

Yes, you can add photos, videos, and documents to your tasks and memos. Files are securely stored and accessible by all group members if the item is shared.

How does the integrated calendar work?

The Agenda tab displays your scheduled tasks and events in a calendar view. You can create events by voice or manually, with custom reminders. In collaborative mode, the group calendar is shared.

What is the gamification system?

TAMSIV rewards your productivity! Earn points by completing tasks, maintain daily streaks, unlock badges, and track your progress in the news feed. The more active you are, the more you level up.

How do I invite someone to join my group?

From the Social tab, share your invitation code or send a direct link. The invited person can join your group and access shared binders, assigned tasks, and the common calendar.

Can the AI create events in my calendar?

Yes, for example, say "Create an event next Tuesday from 2 PM to 4 PM, team meeting" and the AI will create the event with the date, time, and reminders automatically.

Are my voice data recorded?

No. Your audio is transcribed into text in real-time and then deleted. Only the resulting text is kept. No voice recordings are stored on our servers.

Can I use TAMSIV on the web?

Yes! TAMSIV Web is available: go to tamsiv.com and click on "TAMSIV Web". Log in with your account (email or scan the QR code from the mobile app) or create an account directly online. You'll find your tasks, memos, calendar, binders, and AI assistant, synchronized in real-time with your mobile device.

How do reminders work?

You can set one or more reminders per task or event. The AI can also create them automatically when you dictate: "remind me 30 minutes before." Notifications arrive directly on your phone.

Can I customize the app interface?

Yes, you can reorder the main tabs according to your preferences. Press and hold a tab to move it and customize your experience.

How does the PC version (TAMSIV Web) work and how much does it cost?

TAMSIV Web is included in all plans, at no extra cost: one account for mobile and web. Open tamsiv.com on your computer (or iPhone/Mac), create your account online or log in by email or by scanning the QR code from the mobile app (Profile > Connect TAMSIV Web). You'll access your tasks, memos, calendar, shared binders, and AI assistant, synchronized in real-time with your phone.

Best Android Voice Task App 2026: Free, Tested 6 Months

Name: TAMSIV
Author: TAMSIV

Key points of this article:

Voice input is 3 times faster than typing on mobile (Stanford study, 2016)

The global voice recognition market will reach $50 billion by 2029 (MarketsandMarkets)

Generalist assistants (Google, Siri) only handle basic reminders — no structured tasks or collaboration

TAMSIV combines native STT, conversational AI, and automatic organization in a single free Android app

Complete pipeline: voice → text → AI → task/memo/event created in seconds

You're in your car, hands on the wheel, and an idea crosses your mind: "I need to buy milk and call the plumber tomorrow morning." You can't type on your phone. When you arrive, you've forgotten half of it. I know this scenario by heart — that's exactly why I created TAMSIV.

As a solo dev, I had a family of 4 with post-its on the fridge, a diving club that managed everything on WhatsApp, and zero tools that allowed me to dictate a structured task while driving. So I built the tool I was missing.

Person in a car using voice command on their smartphone to create hands-free tasks — Voice task management makes perfect sense when your hands are busy.

Why is voice input more efficient than typing on mobile?

According to a Stanford study published in 2016, voice dictation is 3 times faster than typing on a smartphone, with a comparable error rate. On a 6-inch screen, thumb-typing remains slow and prone to errors. Voice removes this friction.

But speed is only half the problem. The other half is context. When you type a task, you have to open the app, find the right screen, fill in the fields one by one. When you speak, you naturally formulate: "Buy bread tonight, high priority, in the Groceries folder." All the information is there, in one sentence.

The problem? Most productivity apps don't know how to leverage this vocal richness. They just transcribe — it's up to you to sort it out.

Why aren't classic voice assistants enough for task management?

You can ask Google Assistant to "create a reminder," it's true. But try telling it: "create a task to buy groceries tonight, and another to call Marie tomorrow at 10 am." It will create a single, poorly formatted reminder that's impossible to find.

According to a VoiceBot.ai survey, less than 15% of voice assistant users regularly use them for productivity. The reason? They are designed for simple commands ("set a timer"), not for structured task management.

Generalist voice assistants are not designed for task management. They handle basic reminders, but:

No automatic categorization — everything lands in a single list
No structured memos — a dictated idea is lost in an ocean of reminders
No collaboration — impossible to share a task with your family or team
No contextual intelligence — they don't distinguish a task from a memo, nor do they detect an implicit date
No tracking — no priorities, no deadlines, no folders

This is the gap I wanted to fill with TAMSIV. If you're interested in the topic, I've detailed why classic productivity apps tire their users.

Cluttered desk with post-its next to a smartphone displaying an organized voice interface — Scattered post-its vs. structured voice app: the contrast is striking.

What should a real voice task application do?

A worthy voice task management application should go far beyond simple transcription. Here's what makes the difference:

Understand context: distinguish a task from a memo, detect a date, a priority level, a folder — all from a single sentence
Create multiple items in a single utterance, without repeating "create a task" every time
Organize automatically: hierarchical folders, tags, due dates, reminders
Confirm before saving: show you a preview of what will be created, so you can validate or correct
Synchronize in real-time with other devices and other people
Respond vocally: confirm orally what has been created, for a natural exchange

I detailed the technical choices behind this voice pipeline in a dedicated article: how the Deepgram + WebSocket voice pipeline works.

How does TAMSIV truly understand what you say?

Unlike classic dictaphones or generalist voice assistants, TAMSIV uses conversational AI that analyzes your intentions. It's not just transcription — it's comprehension.

You say: "Create a task to buy bread tonight and a memo not to forget the gift idea for Marie." TAMSIV creates two distinct items: a task with a deadline and a memo. Automatically. No need to say "new task" then "new memo."

The voice pipeline in detail

TAMSIV's pipeline is built for speed and accuracy:

You press and speak — audio is streamed by your device's native microphone
Native Speech-to-Text — your phone's speech recognition engine converts your voice to text in real-time (with Deepgram as a cloud fallback if needed)
AI analyzes — the text is sent via WebSocket to the backend, where an LLM (via OpenRouter) understands the intent, extracts dates, detects priorities, and decides which items to create
Preview before validation — you see what the AI proposes to create, and you can modify or cancel before saving to the database
Voice response — the AI confirms orally what has been created (via OpenAI TTS)

All in a few seconds. You speak naturally, as if you were talking to a personal assistant. I told the whole story of building this pipeline in the article about TAMSIV's 650 commits.

What features make a difference in everyday life?

Beyond the voice pipeline, it's the complete ecosystem that makes TAMSIV unique. Here's what's included:

Smart voice creation: tasks, memos, and calendar events by voice — the AI automatically detects the type
Hierarchical folders: organize everything in nested folders up to 6 levels, like a real file system (learn more about memo organization)
Real-time collaboration: share groups with your family, team, or association, with task assignment and tracking (see the family collaboration guide)
Integrated calendar: a real calendar with day, week, and month views, which can be populated by voice (discover calendar filters)
Gamification: points, 10 badges, streaks up to 365 days, daily challenges — to stay motivated long-term
6 languages: French, English, German, Spanish, Italian, Portuguese — the AI understands each
Data hosted in Europe (Paris, Supabase eu-west-3) — RGPD compliant

Family in a modern kitchen using a smartphone to dictate tasks vocally while preparing a meal — In the kitchen, with hands busy, voice becomes the natural interface for organizing daily life.

Who uses TAMSIV and in what scenarios?

The app was born out of a real need. I had a family of 4 with post-its everywhere and a diving club that managed everything on WhatsApp. I wanted a single app to organize everything, by voice. Today, user profiles are varied:

Families

Groceries, medical appointments, household chores — everything is shared in a family group. One parent dictates "buy toothpaste" while driving, the other sees the task appear in real-time. No more sending messages back and forth.

Students

Leaving class, walking between two buildings, you dictate "review chapter 3 for Thursday, high priority." It's done before you've even taken out your headphones. Gamification (streaks, badges) helps maintain regularity.

Associations and small teams

An association president creates a group, adds members, and everyone can see, create, and assign tasks. Hierarchical folders allow organization by project, committee, or event.

Drivers and people on the go

This is the original use case: hands busy, head full of ideas. In the car, running, tinkering — you speak, TAMSIV takes care of the rest.

Student walking on a university campus in autumn dictating tasks on their smartphone — Between classes, voice dictation captures ideas before they fly away.

Is TAMSIV really free?

Yes. TAMSIV is free on Android with a generous Free plan. It includes voice creation, folders, memos, group collaboration, and even gamification. This is a deliberate choice: I want the tool to be useful to everyone, not just those who can pay.

Pro (€4.99/month) and Team (€9.99/month) plans unlock more voice credits, advanced features, and higher limits. Subscription management goes through RevenueCat, which ensures a smooth and transparent experience. I detailed this system in the article on RevenueCat integration.

How does TAMSIV compare to other solutions on the market?

I've done a detailed comparison in TAMSIV vs Todoist: the free alternative with voice AI. Here's a summary:

Criterion	TAMSIV	Google Assistant	Todoist
Smart voice creation	Yes (contextual AI)	Basic reminders	No (quick text add)
Multi-items in 1 sentence	Yes	No	No
Hierarchical folders	6 levels	No	Flat projects
Real-time collaboration	Yes (groups)	No	Yes (project sharing)
Voice response	Yes (TTS)	Yes	No
Gamification	Yes (12 levels, badges)	No	Basic Karma
Free	Yes	Yes	Limited (5 projects)
Data in Europe (RGPD)	Yes (Paris)	No	No

How to get started with TAMSIV in 2 minutes?

It's intentionally simple:

Download TAMSIV for free on the Google Play Store
Create an account in 10 seconds (email or quick login)
Press the microphone in the center of the screen
Speak naturally: "Create a task for tomorrow 2 PM, remind me 30 minutes before, high priority"
Validate the preview, and it's done

Onboarding is designed to be instant — no 15-screen tutorial. I talk about it in the article on lazy registration.

FAQ — Frequently Asked Questions

Does TAMSIV work without an Internet connection?

Your device's native speech recognition works offline for basic transcription. AI analysis requires a connection to send text to the server and receive a response. Already created tasks and memos can be viewed offline thanks to local caching.

Is TAMSIV available on iPhone (iOS)?

For now, TAMSIV is only available on Android. The iOS version is planned in the roadmap — you can follow its progress on the roadmap page. In the meantime, the web dashboard allows you to manage your tasks from any browser.

Is my voice data stored?

No. Audio is processed in streaming and is never stored. Only the transcribed text and created items (tasks, memos, events) are saved in your Supabase database, hosted in Europe (Paris, eu-west-3 region), in compliance with RGPD.

How many tasks can I create with the free plan?

The free plan includes a generous number of voice credits per month, unlimited creation of tasks and memos by manual input, folders, group collaboration, and gamification. Pro and Team plans increase voice credits and add advanced features.

Does TAMSIV replace Google Keep or Todoist?

TAMSIV is complementary for some uses, but it excels where others fail: structured voice creation. If you want to dictate your tasks, memos, and events without touching the screen, and have everything automatically organized by AI, TAMSIV is the most suitable tool on Android in 2026.